Power supply failure!

Dusty but looks ok 
I got up Saturday morning with plans of getting on the air and participating in the CQ Worldwide CW contest. Well that was the plan and I did get one contact in the logbook but as I was working the second contact my power supply made a thump followed by my Icom 7610 abruptly powering down. When this happened it left me with a bad feeling and an uneasy understanding that the contest for VE9KK was done! I was hoping that for some reason the crowbar protection kicked in and I would just be able to restart the power supply and all would be well. That was not the case my Astron RS-20M was dead in the water. I checked the 5 amp inline glass fuse and it was blown catastrophically. I replaced the fuse
and turned on the power supply hoping for the best and the best did not happen, the power supply did not turn on and I found this new fuse had blown as well. One thing was for sure and that is the CW Worldwide CW contest was over. My thoughts were on the power supply and getting the cover off to see if anything was obvious as to what the issue was that I forgot about my Icom 7610. It was about an hour later it occurred to me......"did my 7610 suffer any damage?" Since my power supply was out of service I had to come up with another way to power up the 7610. I decided to use the battery that is used with my Elecraft KX3 for outdoor op's. I connected it up and pressed the 7610 power button and NOTHING happened!! I just felt sick at this time, my brand new Icom 7610 also took the hit as well? I was thinking about checking the Icom 7610 inline fuses to see if they saved my rig by taking the fault? I decided to take a break and do some thinking and I was glad I did. On my return to the radio room, I decided to check the battery voltage and low and behold it was at 10 volts and the Icom needs 12.7 volts DC to power on. I charged the battery ( that was the longest hour ever!!) and tried again and thank goodness the Icom powered on. It was now time to get back and troubleshoot the Astron power supply. It was now time to see if there was any visible damage to the internals of the power supply?
 I was not able to see anything in the power supply with a visual check. Checking the schematic diagram I checked out the power on switch and it was good, next
Bad Varistor  
was the varistor if it was shorted that would cause the fuse to blow. I found the varistor to be open, this is not good and I have to replace it but this would not cause the fuse to blow. I then disconnected the secondary transformer connections from the bridge rectifier I then replaced the inline fuse and powered up the power supply. Everything was good and this was great news as it was not an internal short in the transformer. I then connected the transformer to the bridge rectifier and powered up. The inline fuse blew as soon as the power supply was turned on. I then removed all connections to the bridge rectifier leaving the
Shorted diode 
AC transformer input only, once I powered up the Astron the inline fuse blew again. It was time to investigate the bridge rectifier and see what was up. The investigation showed a short in one of the diodes in the bridge. At this point, I am replacing a thyristor and a bridge rectifier. Next in line are 2 transistors but time was not on my side and that is going to have to wait until Monday to do.

Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].

From Lightning Comes a New Icom IC-7610 (First Transmission)

Wow. What a radio!

One of the most useful (and, to me, amazing) features of this Icom IC-7610, is the IP+ function, which, when turned on, improves the Intermodulation Distortion (IMD) quality by optimizing the direct sampling system performance. This function optimizes the Analog/Digital Converter(ADC) against distortion when you receive a strong input signal. It also improves the Third-order Intercept Point (IP3) while minimizing the reduction of the receiver sensitivity.

In short: I was listening to an s-0 (i.e., no strength-meter movement) weak signal of a DX station, when right adjacent to the frequency came an s-7 signal, wiping out my ability to copy that weak signal. I turned on the IP+ and the distortion of the adjacent signal disappeared, and once again, I heard the weak signal IN THE CLEAR! WOW!

This video is a quick capture of my running the Olivia Digital Mode on HF, on the 30-Meter band. The transmissions are of a two-way Olivia digital-mode radio conversation between station K8CJM and station NW7US on 12 November 2019 (UTC date). K8CJM is located in Dayton, Ohio, and I am located in Lincoln, Nebraska. I’m running the radio at full power. The radio is rated as being able to handle 100% duty cycle at full power. The radio ran cool, no significant heating.

A few months ago, a lightning strike took out my ham radio station. The antenna was NOT connected, but I did not unplug the power supply chain and my computer from the wall. The surge came in through the power mains, and fried my uninterruptable power supply, the interfaces between my PC and radio, and fried the radio. Thankfully, all of that was covered by my homeowner’s insurance policy, less the steep deductible. My insurance covered all of the blown items, and that provided me this chance to obtain a repack version of the Icom IC-7610. I bought an extended four-year warranty.

CAUTION: Check the documentation of your transceiver/transmitter. NEVER run your radio’s power out at a level that exceeds what it can handle in reference to the duty cycle of the mode you are using. Olivia, for instance, is a 100-percent duty cycle mode. Morse code is NOT quite 100% duty cycle. Nor is SSB, a mode that operates with a duty cycle much lower than 100%. Your radio’s manual should tell you the specifications regarding the duty cycle it can handle! If you run more power than your radio can handle with the given duty cycle of the mode in use, you will blow your radio’s finals or in some other way damage the radio! Beware! I’ve warned you!

Compression and ALC!?

Some have noted that it appears that I’ve left on the Compression of the transmitted audio. However, the truth is that compression was not being used (as is proof by carefully taking note of the zero meter movement of the Compression activity). I had the radio set for 20-Meter USB operation on the Sub VFO. Compression was set for standard USB operation. Note also that the radio was transmitting USB-D1, which means the first data/soundcard input to the radio.

Also, some people complain about my use of ALC, because, in their view, ALC (automatic level control) is a no-no for data modes.

The notion that one must NEVER use ALC when transmitting digital modes is not accurate.

Multi-frequency shift keyed (MFSK) modes with low symbol rate–such as the Olivia digital modes–use a single carrier of constant amplitude, which is stepped (between 4, 8, 16 or 32 tone frequencies respectively) in a constant phase manner. As a result, no unwanted sidebands are generated, and no special amplifier (including a transmitter’s final stage) linearity requirements are necessary.

Whether the use of ALC matters or not depends on the transmitted digital mode.

For example, FSK (Frequency-Shift Keying; i.e., RTTY) is a constant-amplitude mode (frequency shift only). In such a case, the use of ALC will NOT distort the signal waveform.

PSK31 does contain amplitude shifts, as an example, therefore you don’t want any ALC action that could result in distortion of the amplitude changes in the waveform.

On the other hand, the WSJT manual says that its output is a constant-amplitude signal, meaning that good linearity is not necessary. In that case, the use of ALC will NOT distort the transmitted signal-amplitude waveform. You can use ALC or not, as you choose when you run WSJT modes, or Olivia (MFSK).

Clarification

Nowhere in this am I advocating running your audio really high, thinking that the ALC will take care of it. I am not saying that. I am saying that some ALC is not going to be an issue. You MUST not overdrive any part of the audio chain going into the transmitter!

Transmit audio out of the sound card remains at a constant amplitude, so there will be no significant change in power output if you adjust your input into the radio so that the ALC just stops moving the meter, or, you can have some ALC meter movement. You can adjust your audio to the transmitter either way.

If the transmitter filters have a significant degree of ripple in the passband then you may find that RF power output changes with the selected frequency in the waterfall when there is no ALC action. Allowing some ALC action can permit the ALC to act as an automatic gain adjustment to keep the output power level as you change frequencies.

Linear and Non-Linear

Regarding linear and non-linear operation (amplifiers, final stages): While a Class-C amplifier circuit has far higher efficiency than a linear circuit, a Class-C amplifier is not linear and is only suitable for the amplification of constant-envelope signals. Such signals include FM, FSK, MFSK, and CW (Morse code).

If Joe Taylor’s various modes (in WSJT software) are constant-envelope signals, than class-C works, right? At least, in theory.

Some Additional Cool History

The digital mode, Thor, came out of DominoEX when FEC was added. Here is an interesting history of FSQ that seems to confirm that FSQ is like MFSK, so no problem with a bit of ALC.

The following is from https://www.qsl.net/zl1bpu/MFSK/FSQweb.htm

History – Let’s review the general history of Amateur MFSK modes. The first Amateur MFSK mode developed anywhere was MFSK16, specified by Murray Greenman ZL1BPU, then first developed and coded by Nino Porcino IZ8BLY in 1999. Before MFSK16 arrived, long-distance (DX) QSOs using digital modes were very unreliable: reliant, as they were, on RTTY and later PSK31. MFSK16 changed all that, using 16 tones and strong error correction. Great for long path DX, but nobody could ever say it was easy to use, never mind slick (quick and agile)!

Over the next few years, many MFSK modes appeared, in fact too many! Most of these were aimed at improving performance on bands with QRM. Most used very strong error correction, some types a poor match for MFSK, and these were very clumsy in QSO, because of long delays.

The next major development, aimed at easy QSOs with a slick turnaround, was DominoEX, designed by Murray Greenman ZL1BPU and coded by Con Wassilieff ZL2AFP, which was released in 2009. Rather than using error correction as a brute-force approach, DominoEX was based on sound research and achieved its performance through carefully crafted modulation techniques that required no error correction. The result was a simpler, easier to tune, easily identified mode with a fast turn-around.

DominoEX is widely used and available in many software packages. A later development by Patrick F6CTE and then Dave W1HKJ added FEC to this mode (THOR) but did not add greatly to performance, and at the same time eroded the fast turn-around. The final DominoEX- related development was EXChat, a version of DominoEX designed specifically for text-message style chatting. While completely compatible with DominoEx, it operates in ‘Sentence Mode’, sending each short over when the operator presses ENTER. EXChat was developed by Con ZL2AFP and released in 2014.

Back in 2013, Con ZL2AFP developed an MFSK mode for LF and MF which used an unusual decoding method pioneered by Alberto I2PHD: a ‘syncless’ decoder, which used a voting system to decide when one tone finished and another began. The first use of this idea was in JASON (2002), which proved to be very sensitive, but very slow, partly because it was based on the ASCII alphabet. The new mode, WSQ2 (Weak Signal QSO, 2 baud) combined the syncless decoder with more tones, 33 in total, and an alphabet specially developed by Murray ZL1BPU, which could send each lower case letter (and common punctuation) in just one symbol, resulting in a very sensitive (-30 dB SNR) mode with a 5 WPM typing speed.

In the subsequent discussion in late 2014, between the developers ZL2AFP and ZL1BPU, it was realized that if the computer had enough processing power to handle it, WSQ2 could be ‘sped up’ to become a useful HF chat mode. This required a large amount of development and retuning of the software to achieve adequate speed was involved, along with much ionospheric simulator and on-air testing used to select the most appropriate parameters.

Tests proved that the idea not only worked well, but it also had marked advantages over existing HF MFSK modes, even DominoEX. As expected, the new mode was found to have superior tolerance of signal timing variation, typically caused by multi-path reception, and would also receive with no change of settings over a wide range of signaling speeds.

So this is how FSQ came about. It uses the highly efficient WSQ character alphabet, IFK+ coding, the same number of tones as WSQ (33), but runs a whole lot faster, up to 60 WPM, and uses different tone spacing. The symbol rate (signaling speed) is modest (six tones per second or less), but each individual tone transmitted carries a surprising amount of information, resulting in a high text transmission speed. And it operates in ‘Chat’ (sentence) mode, which allows the user to type as fast as possible since they type only while receiving.

The ability to send messages and commands selectively has opened a huge array of communications possibilities.

What Makes FSQ Different

Incremental Keying – FSQ uses Offset Incremental Frequency Keying (IFK+), a type of differential Multi-Frequency Shift Keying (MFSK) with properties that make it moderately drift-proof and easy to tune. IFK+ also has excellent tolerance of multi-path reception.

IFK was developed by Steve Olney VK2XV. IFK+ (with code rotation) was proposed by Murray Greenman ZL1BPU and first used in DominoEX. IFK+ prevents repeated same tones without complex coding and provides improved rejection of propagation-related inter-symbol interference. In the context of sync-less decoding, the IFK+ code rotation also prevents repeated identical tones, which could not have been detected by this method.

Efficient Alphabet – In FSQ, a relatively high typing speed at a modest baud rate comes about because the alphabet coding is very efficient. All lower case letters and the most common punctuation can be sent in just one symbol and all other characters (the total alphabet contains 104 characters) in just two symbols. (The alphabet is listed below). This is a simple example of a Varicode, where it takes less time to send the more common characters. The character rate is close to six per second (60 WPM), the same as RTTY, but at only 1/8th of the baud rate. (RTTY has only one bit of information per symbol, 7.5 symbols per character, and wastes a third of its information on synchronization, and despite this, works poorly on HF).

No Sync – Another important factor in the design of FSQ is that no synchronizing process is required to locate and decode the received characters. Lack of sync means that reception is much less influenced by propagation timing changes that affect almost all other modes since timing is quite unimportant to FSQ; it almost completely eliminates impulse noise disruption, and it also contributes to very fast acquisition of the signal (decoding reliably within one symbol of the start of reception). Fast acquisition removes the need for the addition of extra idle characters at the start of transmission, and this leads to a very slick system. Add high resistance to QRM and QRN, thanks to the low baud rate, and you have a system so robust that it does not need error correction.

Cool.

See you on the bands!


Visit, subscribe: NW7US Radio Communications and Propagation YouTube Channel

Ham Radio Operating Ethics and Operating Procedures

In 2008, John Devoldere, ON4UN, and, Mark Demeuleneere, ON4WW, wrote a comprehensive document entitled “Ethics and Operating Procedures for the Radio Amateur.” The purpose of this document was for it to become a universal guide on operating ethics and procedures.

This document was accepted by the IARU (International Amateur Radio Union) Administrative Council as representing their view on the subject. During subsequent Regional IARU meetings it was emphasized that the document be made available to the Amateur Radio Community via all available means, at no cost, and in as many languages as possible.

The document has since been translated into more than 25 languages. In some countries, the document is also offered in printed format and many Amateur Radio websites have a link to the document. Our most sincere thanks go to all our friends who spent hundreds of hours to take care of these translations.

To achieve easier access to all of the existing versions and languages of the document, the authors have set up the Ham Radio Ethics and Operating Procedures web site at:

https://www.hamradio-operating-ethics.org/versions/

It contains a listing of all versions/languages, sorted by country, where you can download the translations in any of the following forms:

*PDF or Word documents from various countries
*Directly from the different Radio Societies’ web sites
*A downloadable PowerPoint Slideshow Presentation (available in one of three languages–English, French and Dutch)

John, ON4UN, and Mark, ON4WW


Visit, subscribe: NW7US Radio Communications and Propagation YouTube Channel

AmateurLogic 136: Turkey Fever


AmateurLogic.TV Episode 136 is now available for download.

It’s just about Thanksgiving time here in the US and we’ll soon be suffering from Turkey Fever.
Tommy’s shows how to make an Arduino Frequency Counter. Mike, VE3MIC joins us with a look at the York Region ARC Hamfest. Emile discusses GPS Ham Radio Applications. And as a sheer coincidence, George reviews GPS History and advancements in accuracy, plus decoding US Coast Guard DGPS.
We also announce the lucky winner of our MFJ-1234 RigPi Station Server contest.

1:30 of fun designed for your cold weather viewing pleasure.

Download
YouTube


George Thomas, W5JDX, is co-host of AmateurLogic.TV, an original amateur radio video program hosted by George Thomas (W5JDX), Tommy Martin (N5ZNO), Peter Berrett (VK3PB), and Emile Diodene (KE5QKR). Contact him at [email protected].

A 100MHz Handheld Oscilloscope for £54

We have never got enough toys in our cupboard. Dave Jones down at EEVblog always turns up with a few exciting bits of test equipment at times, that could be useful to our hobby. The FNIRSI-5012H that might be another good catch from one of his recent tech videos?

Sold as a Single channel 100MHz Scope for less than $80 with what does come with a few flaws, feebles and bugs, which makes it really a 20MHz workable unit. But it does go to show the Chinese are hot, and going places, where manufactures in the West would never enter a market for such a bargain price.





I did a bit of research afterwards and Banggood sell what appears to be the same model as the Dainu ADS5012H for less than £54 UK!! link here.



 




 

Steve, G1KQH, is a regular contributor to AmateurRadio.com and writes from England. Contact him at [email protected].

Good old Murphy!!!

Just like every other morning, the alarm clock went off at 7:30 and I made myself a coffee and then sat down at the radio to see how 30m FT8 conditions were. As always I turned on the Icom 7610, the PC and then started JTDX software. Everything seemed to be as it should be until I tried to transmit my FT8 signal into the pool. My radio went into transmit but no power output, now in the past I had the power on the Icom turned down to zero and it was a matter of just adjusting the power. I checked and the power was set properly but something was wrong. I then oped the settings tab in JTDX and looked at the audio sub-tab to my surprise the audio input and output selections had changed. I could not see in the drop-down list my Icom audio selection in either the playback or recording tabs? When all else fails with a PC shut down and restart! I checked the playback and recording tabs and now there was an Icom Codec selection but why was it gone, why did it change in the first place and finally what happen to the custom names I gave these selections? I have no idea why JTDX changed the audio selection and why windows removed the Icom recording and playback selections and then they returned but the custom names were gone. All is back to normal and JTDX is functioning just fine but it is very frustrating when these anomalies happen.

Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].

Windfall for Winterfest 2020!

Sometimes things just drop in over the transom. But it’s usually when the transom-owner is effective, organized and the opportunity coming along is looking for such a place to land. In short, those who are effective tend to get unsolicited opportunities. And a true windfall does come along some time. What the recipient does with it depends on their vision. That is what’s happening at the hamfest hosted by the The St Louis and Suburban Radio Club (SLSRC) in Collinsville, IL. Called Winterfest, this annual hamfest appears to be blowing-and-going and, not surprisingly, growing. The unexpected opportunity that represents a Windfall for Winterfest 2020 is the Wes Shum W9DYV Radio Symposium is moving from it’s temporary home this past year in the outskirts of New Orleans to Winterfest in the St. Louis metropolitan area.
Here’s how it happened. This past year at the Huntsville (AL) Hamfest, Bob Heil engaged me in a conversation about the recent Slidell (LA) Symposium to help figure out a great permanent location. Some hamfests want to shoehorn “new” program activities into Sunday, to keep traffic on the sales floor so that vendors will want to remain open before breakdown and departure. But attending hams generally have to depart for home on Sunday since most work, too. This would kill such a whole day program. Along with Nick Tusa K5EF, Bob Heil K9EID was able to find an ideal situation with the SLSRC as Winterfest added the Symposium on Friday January 24th starting at 8 a.m.
The opportunity for the St. Louis & Suburban Radio Club Winterfest event to work with the W9DVY Radio Symposium is a fantastic chance for us to help promote vintage radio and the history of the Amateur Radio hobby. We are looking forward to this relationship between the two groups to bring Amateur Radio operators together. We hope to have a strong attendance and we are looking forward to hosting the great Symposium forums. Rebecca Carroll, KC9CIJ – Winterfest 2020 Chair
The Winterfest is located in The Gateway Center, in the shadow of the St. Louis Arch on January 24-25, 2020. No winter weather worries inside the Center! Lots of hotels at various price points nearby. And there are many other activities, such as Contest College with 10+ hours of forums, presentations, Q&A and contesting discussion, as well as the DX & ARRL Banquet and…the ARRL Midwest Conference with CEO Howard Michel and other staffers from Newington. Ward Silver NØAX is the Banquet speaker along with Craig Thompson K9CT on the Pitcairn VP6R DXpedition. Flex Radio Systems will be there as a vendor with their newest SDR technology, among other popular vendors. See the Winterfest website for more details. There is a lot going on, competing with most any regional ham fest in the U.S.
So there’s an additional day-long set of forums at a hamfest. What’s big about that? OK, fair question. Do you use phone when you transmit? If so, you likely use Single Side Band (SSB) most of the time, especially on HF. The Symposium is named for Wes Schum W9DYV (in Chicago, as Bob Heil says he always signed). Wes W9DYV was instrumental in getting SSB adopted in the amateur radio community. Some say he’s the Father of Single Sideband (see Ham Nation, Episode 86). Now that’s a big deal, no? A little bit of history, provided by Nick Tusa K5EF. “The Symposium was formed to honor one of amateur radio’s key advocates of the then-new technology, Single Sideband, and his company’s ground-breaking ideas that culminated in the Central Electronics 100V Transmitter. Wes Schum (W9DYV) introduced single sideband to amateur radio in a very big way, beginning in 1951 with is Model 10A sideband exciter and continuing though his company’s eventual ownership by Zenith Radio, Inc.
Wes Schum W9DYV and early SSB transmitter
This picture shows Wes with one of his very early SSB transmitters. I vividly recall hearing the 75 meter AMers calling them “mush mouth” operators. I immediately understood since the old RCA “winking eye” floor model shortwave receiver I heard them on did not have a BFO so as to tune to one side of the bandwidth. Those cat-calls soon faded into obscurity. Today, AM aficionados and SSB mode operators generally habitat HF bands without quarrel, appreciating what Wes Schum’s “appliances” did for the ham radio market and ham radio itself. Nick K5EF continued, “Initially, a group of Central Electronics enthusiasts decided the time had come to try a true boatanchor field day, with Wes Schum as the guest of honor/celebrity roastee. Thus, the first Boatanchor Field Day was born in Jonesborough, Tennessee – June, 2013. Later, and with two vintage field days under our belts, the group next sought to include technical SSB workshops into a Field Day setting and with it the encouragement of homebrewing and documenting the history of the many wonderful and colorful amateur radio manufacturers of the 1950s and 60s. Wes always encouraged learning and creativity in the amateur’s workshop, thus the W9DYV Radio Symposium was born.” Think about that legacy for a moment. Starting a “field day” to honor a member of your club or employer where hams are prevalent just doesn’t happen that much. When it does, it’s because the legacy being continued is a big deal. Like the development of Single Side Band.
Bob Sullivan W0YVA operating Wes Schum’s Central Electronics 200V/600L combo
Marge Schum K9EMP, Wes Schum W9DYV, and Nick Tusa K5EF at a former Radio Symposium
Today, the Symposium is taking an exciting step forward by holding its event last year in the New Orleans area and now more permanently at Winterfest 2020, to facilitate access to the forums without having attendees travel more than a day’s driving distance. It is important for the Symposium to be affiliated with a hamfest and flea market as its target audience is for those who are: (a) interested in the history of amateur radio and its innovative technology; (b) would like to get more involved in the restoration/collection of vintage equipment and to preserve our heritage; (c) are looking for encouragement to homebrew and experiment; (d) are interested in hearing ideas that can improve every ham’s HF operating experience. Besides … what ham can resist a good radio boneyard? See www.ce-multiphase.com for more photos and information on previous Symposia and the history of this important company, Central Electronics, later part of Zenith Inc. I learned a lot when I spent some time on that website. Like this picture from 1956, when a little dab’ll do you (Brylcreem slogan).
Predecessor to the W9DYV Radio Forum, the SSB Dinner, 1956
The lineup for the W9DYV Symposium at Winterfest 2020 contains a host of well known speakers. Hollow state technology is the theme but—surprise, surprise—high performance SDR kicks off the Symposium. This latest innovation in amateur radio reflects the legacy of how W9DYV launched SSB back in the day! So innovation continues:
  • A High Performance SDR Receiver for the Ham-Bob Nichols W9RAN
  • HF Receiver Performance-Rob Sherwood NC0B
  • Understanding of Human Speech Articulation-Dr. Bob Heil K9EID
  • The Collins S-2 Line History and Evolution-Dave Beckler N0SAP
  • Wes Schum (W9DYV) and Central Electronics-Nick Tusa K5EF
  • Drake T4XC: Low Power Output and Why-David Assaf W5XU
  • ARRL, AM and the story of the Gates BC-1T-Bob Allison WB1GCM
  • Another “major homebrewer” presentation is pending
The BC-1T story should be most interesting. Bob Allison WB1GCM works in the ARRL Test Lab at HQ. He’s visible in every issue of QST in one or more places. What’s the ARRL’s connection to the Gates BC-1T? Bob will tell us. How the Collins S-2 line developed by Dave N0SAP will surely be a favorite. The Collins S line has such a proud place in the history of amateur radio manufacturing. And, the history of Central Electronics by one of W9DYV’s close friends, Nick Tusa, will undoubtedly be informative and reveal the nuances of just how SSB came to be prevalent. Videos of many previous W9DYV Symposium presentations can be viewed on the Youtube Channel maintained by W5Video Productions. This set of videos are well worth watching. I learned so much about my own Drake TR-7 through Dave W5XU’s video from the Slidell (LA) Symposium last year. You should take a few minutes to see what you’ll learn there, too.
Planning a successful, and growing, hamfest takes vision and the willingness to engage “over the transom” opportunities. You might be surprised at the reticence of some well-known hamfest Chairs and Committees to see beyond last year’s program. Frank Howell K4FMH
Planning a successful, and growing, hamfest takes vision and the willingness to engage “over the transom” opportunities. You might be surprised at the reticence of some well-known hamfest Chairs to see beyond last year’s program. Online sales are eroding the ROI that major manufacturers, their resellers, and the small ham radio business companies get by committing thousands of dollars just to get to a hamfest. Individual sales through boneyards can yield surprise inexpensive purchases but, on the average, hamfests face a similar battle with eBay sales, too. It is programs—the continuing education of hams who spend money to attend a hamfest—that bring’em in, repeatedly over the years. And the Winterfest 2020 team is doing that in spades.
Rebecca Carroll KC9CIJ, Winterfest Committee Chair
I asked Rebecca Carroll, Winterfest 2020 Committee Chair, about this year’s events. Here’s what she said, “The St. Louis & Suburban Radio Club Winterfest has added some great events from previous years. We have added floor space to include Education Alley, doubled our forums and increased our operating hours to 4pm. In addition to these changes, Winterfest has been selected as the ARRL Midwest Conference for 2020. The weekend starts on Friday January 24th with the W9DYV Radio Symposium during the day and a DX/ARRL banquet that evening. Saturday January 25th Winterfest kicks off at 8 a.m. with the opening of the sales floor, VE testing, all day topical Forums, and Contest College starting at 1 p.m. with 10 plus hours of contesting forums and discussion hosted by top area contesters. We invite all hams to come to Winterfest for a weekend of Amateur Radio fun.” If you can’t make Tim Duffy’s big shindig at Xenia, the famous Contest University, the St. Louis Contest College is a great option on Saturday at Winterfest. That leaves room for the free Schum W9YDV Symposium on Friday and the (pay) DX/ARRL Banquet that evening. Plus, the next day (Saturday) when the sales floor opens, there’s another set of Forums for the price of entry to Winterfest. Most impressive. As I stated earlier, you’d be surprised at how many hamfest Chairs just follow last year’s program like a mule with blinders, plowing a long row until their successor takes over the reins. Not the SLSRC’s Committee. When I quizzed Rebecca about her vision for Winterfest, I got an impressive response. “We would like to develop Winterfest into another ‘destination hamfest’. Future goals include expanding to a longer hamfest, scheduling more forums, extracurricular activities and growing Education Alley while supporting new and innovative ideas. We would like to build on our previous successes but also adapt to the changing hobby. With the changes in 2020, we hope to continue the momentum and build upon that for years to come. Adding the Symposium, the DX/ARRL banquet and Contest College was a big step for Winterfest 2020 and so far it’s been a well received addition. The key players in getting Winterfest 2020 to this stage include: Kyle Krieg AA0Z, Dale Holloway K4EQ and Pam Caldwell KE0OWG. It takes a team effort.
Geographic Proximity of Winterfest to Major Cities within a Day’s Drive
To examine Rebecca’s point of making Winterfest a destination hamfest, the map above illustrates how many major cities easily within a day’s drive are in the proximity of Collinsville, IL, a suburb of St. Louis. The ham population from the perimeter cities, and their constituent less populated areas, include Chicago, Cincinnati, Louisville, Nashville, Huntsville, Memphis, Little Rock, Tulsa, Omaha, and Des Moines. Add early bird discount airfares from Dallas, Atlanta, Denver, and the like, and they will come. Because of attractive programs. And, because there’s one major hamfest for the St. Louis area, not a dozen. This is a key strategic point regarding the SLSRC.
Dale Holloway K4EG
Take Atlanta as a case in point. There are a dozen or so amateur radio clubs in the 20 county Atlanta metropolitan region. And a bunch of smaller hamfests. Vendors do not attend more than one hamfest per market due to the travel and setup investment. (Ask them. I have.) Smaller hamfests tend to have poorer quality venues due to the rental fee structure. (OK, Dayton and now Xenia with Hamvention are exceptions but they have a grandfather clause an arm’s length in size due to history.) The Atlanta area once held a hamfest at the wonderful Georgia World Congress Center downtown adjacent to CNN Center, the World of Coca Cola, the Omni Hotel, the Aquarium, and a myriad of other attractions. But the clubs in Atlanta’s region will not band together to put on a single, knock-your-socks-off hamfest in a great venue, with discounted Delta airfares, and coupons for the other attractions, and major vendors. Oh, the various clubs have great talks at HamJam, Techfest, and in other gatherings but imagine what it would be if they were all at one, single, large hamfest gathering. Cooperation and what social scientists call “social capital,” the ability to make strategic decisions for the betterment of the collective, has largely escaped the various clubs in the Atlanta area. If they’d put all of this together as SCLRC has done in the St. Louis area, Atlanta could become a destination hamfest with a major calendar commitment much as Orlando’s Hamcation has over a decade or so. Of course, those clubs prefer to go their own separate ways and that’s their individual right to do so. Sometimes, though, it leads to canceling the annual hamfest, as the Atlanta Radio Club did last year. So clubs tend to be dying if they’re not growing. See the RSGB Panel discussion a month or so ago led by Martin Butler M1MRB, called Grow, Merge or Disband Your Club. Vision. Collaboration. And a willingness to see a windfall coming your way when it does.
Pam Caldwell KE0OWG
The vision of Winterfest, located at The Gateway Center and in the shadow of the major St. Louis attractions, of reaching the goal of a destination hamfest is quite reasonable. Look at how Hamcation in Orlando—say Mickey and the kids are in and say warm weather in February and spouses are in—has grown in the past decade. A quick tour of St. Louis attractions and food venues at, for instance, TripAdvisor.com, makes a clear point of the diversity of non-ham radio things for the family to do. But it takes the vision of leadership by hamfest Committees to understand how to leverage these assets for the benefit of the sponsoring club. Other clubs would do well to study what this one is doing. They may be doing it better but most aren’t. Compete in Field Day but cooperate on hamfests. Like the St. Louis and Suburban Radio Club does.
Kyle Krieg AA0Z
Rebecca and her team, including SLSRC President Kyle Krieg AA0Z, have clearly been organized, progressive, and communicative. I’ll wager a guess that with the addition of the “windfall” of the Wes Schum W9DYV Symposium, Winterfest will indeed move into the destination category of regional hamfests very soon. The radius of a typical regional hamfest’s market area, especially when buttressed by a significant ARRL presence, major vendors like Flex Radio Systems and others, and significant continuing education activities like Forums, Contest College, and the W9YDV Radio Symposium, makes the St. Louis metro area a natural draw from the region. There’s more work to be done by Rebecca and her team, but this “Windfall for Winterfest 2020” is a great launching point!

Frank Howell, K4FMH, is a regular contributor to AmateurRadio.com and writes from Mississippi, USA. Contact him at [email protected].

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  • Matt W1MST, Managing Editor