It’s Not About Hara
There’s been a festering, ongoing social media battle over Hamvention, its new venue, the fairground in Xenia, and the old Hara arena. It seems this has bubbled up to the surface again with the recent tornado disaster in Trotwood which severely damaged homes and the venerable, but severely dilapidated Hara Arena.
I won’t dispute that Hara was a dump. It was a major dump. It was abused over the years and its long tenuous financial history is available for anyone who wants to find it on the interwebs. Despite being a dump, Hara was an ideal venue for the Hamvention. Hamvention started there, grew with Hara even through its physical decline, and the legendary event arguably was molded and enabled by the capabilities the site offered. Hara may be rebuilt and Hamvention may or may not return to Hara, but I’m not going to bet on it or even entertain the thought.
What bothers me is that some dismiss any commentary or criticism of the Xenia location as merely Hara Arena fanatics sore over the loss of Hara, or simply as complainers. That’s not the case. I’ll acknowledge that Xenia was likely the best choice out of a few choices at the time, but it’s just not well suited long term for the Hamvention. There’s a lack of major highways and hotels nearby. The mud pit parking has become legendary. The buildings are more suited to host livestock than technology. The flea market is in the grassy track center, because, well, there’s no where else to put it. And last, the venue doesn’t feel like the largest amateur radio gathering in the western hemisphere. It feels like a county fair with amateur radio.
It’s not realistic to think Hamvention will return to Hara anytime soon. I think what many of us would like to see is a realization that Xenia isn’t an ideal location, and it has changed the character of the event. Xenia was a prudent, stopgap measure taken under difficult circumstances. Now that the immediate threat to the future of the event has passed, the Hamvention powers that be should seek a better venue for Hamvention and not settle for Xenia.
This article originally appeared on Radio Artisan.
Anthony, K3NG, is a regular contributor to AmateurRadio.com.
LHS Episode #287: Fruit of Widevine

Welcome to Episode 287 of Linux in the Ham Shack. In this episode, the hosts discuss several topics including sunspots and planetary alignment, proprietary encryption protocols in common browsers, high-altitude balloons, satellite LIDs, new malware, new WSJT-X and much more. Thank you for listening.
73 de The LHS Crew
Russ Woodman, K5TUX, co-hosts the Linux in the Ham Shack podcast which is available for download in both MP3 and OGG audio format. Contact him at [email protected].
The Enigmatic Heathkit CR-1 Crystal Radio

When it comes to crystal radios, there is nothing revolutionary regarding the CR-1’s basic circuitry but for some odd reason, it has achieved cult-like status as well as high dollar value.
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| courtesy: Scotts Crystal Radios |
The article that piqued my interest appears on 'Scott's Crystal Radios' website and makes for an inspirational read, eventually revealing the inside core arrangement of the ferrite-loaded tuned circuits via an actual X-ray of the device! By the way, if you are looking for a nice set of older headphones, Scott's website is the place to visit!
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| courtesy: Scott's Crystal Radios |
Scott was eventually able to achieve performance equal to that of his borrowed CR-1, with his own slightly modified versions, all in a similar-sized footprint. Perhaps this is one reason why the CR-1 is so much sought-after, as good performance in a very small package is not the norm when it comes to crystal radios. It's usually a case of ‘the bigger, the better’ when it comes to performance.
A recent search of my junque box revealed several NIB ferrite loopsticks that would allow a potntial reproduction of this interesting circuit.
Several years ago I spent an eye-opening winter learning about DX crystal radios as up to that time I had always believed it would be impossible to hear anything other than strong local signals on a crystal radio. I quickly discovered that there was a very large Crystal Radio Yahoo Group where menbers were working at the leading edge of crystal radio design. I also found that the group sponsored an annual Crystal Radio DX Contest which inspired me to dig deeper.
It wasn’t too long before I decided to join the fun and attempt to build a crystal radio DX-machine but I was in for a few surprises and a long learning curve ... it seemed that hearing broadcast band ‘DX’ on a crystal radio (anything other than loud locals) was not going to be an easy task!
Over the course of several months I tried many types of variable capacitors, tank coil configurations and antenna tuning circuits. I even erected a dedicated antenna system for the various experimental circuits I was putting together ... an 'Inverted-L', 50’ straight up and 70’ horizontal, along with a ground rod connected to several buried radials.
I quickly learned about something I normally didn’t have to worry about when working with ‘active’ devices and that was overcoming system and component losses. In critical crystal radio design, it’s all about minimizing the losses in every stage and every component in the system since there are no amplifiers to help overcome these losses. Your system is only as good as the weakest link. In true crystal radio DXing, no active devices are permitted ... it’s just your crystal radio and the energy generated at some, hopefully far away, transmitter site!
After several months, I eventually ended up with a well-performing triple-tuned set that used lots of 'trapping' because of all of the very strong nearby signals here ... eight 50kW locals!
A description of the learning curve, with several do's and dont's to help new builders, can be found on my website here.
Back then, 80 stations were logged (from my location on Mayne Island in SW British Columbia) over the one-week Crystal Radio DX Contest.
FRQ | STATION | LOCATION | POWER |
540 | CBK | WATROUS, SK | 50KW |
550 | KARI | BLAINE, WA | 2.5KW |
560 | KPQ | WENATCHEE, WA | 5KW |
570 | KVI | SEATTLE, WA | 5KW |
580 | KFXD | NAMPA, ID | 5KW |
580 | KTMT | ASHLAND, OR | 1KW |
600 | CKBD | VANCOUVER, BC | 10KW |
650 | CISL | VANCOUVER, BC | 10KW |
670 | KBOI | BOISE, ID | 50KW |
690 | CBU | VANCOUVER, BC | 50KW |
730 | CJNW | VANCOUVER, BC | 50KW |
750 | KXL | PORTLAND, OR | 20KW |
770 | CHQR | CALGARY, AB | 50KW |
780 | KKOH | RENO, NV | 50KW |
790 | KGMI | BELLINGHAM, WA | 1KW |
800 | CKOR | PENTICTON, BC | 500W |
800 | CHAB | MOOSEJAW, SK | 10KW |
810 | KGO | SAN FRANCISCO, CA | 50KW |
820 | KGNW | SEATTLE, WA | 5KW |
830 | CKKY | WAINRIGHT, AB | 3.5KW |
840 | KSWB | SEASIDE, OR | 500W |
840 | CKBX | 100 MILE HOUSE, BC | 500W |
850 | KOA | DENVER, CO | 50KW |
860 | KPAM | TROUTDALE, OR | 10KW |
870 | KFLD | PASCO, WA | 250W |
880 | KIXI | MERCER ISLAND, WA | 10KW |
880 | COOL | EDMONTON, AB | 50KW |
890 | CJDC | DAWSON CREEK, BC | 10KW |
900 | CKMO | VICTORIA, BC | 10KW |
910 | CKDQ | DRUMHELLER, AB | 50KW |
920 | KXLY | SPOKANE, WA | 5KW |
930 | KBAI | BELLINGHAM, WA | 500W |
940 | CJGX | YORKTON, SK | 50KW |
950 | KJR | SEATTLE, WA | 50KW |
960 | CFAC | CALGARY, AB | 50KW |
980 | CKNW | NEW WESTMINSTER, BC | 50KW |
1010 | CBR | CALGARY, AB | 50KW |
1040 | CKST | VANCOUVER, BC | 50KW |
1060 | CKMX | CALGARY, AB | 50KW |
1070 | CFAX | VICTORIA, BC | 10KW |
1090 | KYCW | SEATTLE, WA | 50KW |
1130 | CKWX | VANCOUVER, BC | 50KW |
1160 | KSL | SALT LAKE CITY, UT | 50KW |
1170 | KPUG | BELLINGHAM, WA | 5KW |
1180 | KOFI | KALISPELL, MT | 10KW |
1190 | KEX | PORTLAND, OR | 50KW |
1200 | WOAI | SAN ANTONIO, TX | 50KW |
1210 | KBSG | AUBURN, WA, | 10KW |
1210 | KZTS | SUNNYSIDE, WA | 1KW |
1240 | KGY | OLYMPIA, WA | 1KW |
1240 | KOFE | ST. MARIES, ID | 500W |
1250 | KKDZ | SEATTLE, WA | 5KW |
1250 | KWSU | PULLMAN, WA | 5KW |
1260 | CFRN | EDMONTON, AB | 50KW |
1260 | KLYC | McMINVILLE, OR | 850W |
1270 | CHAT | MEDICINE HAT, AB | 10KW |
1270 | KTFI | TWIN FALLS, ID | 1KW |
1280 | KIT | YAKIMA, WA | 1KW |
1290 | KGVO | MISSOULA, MT | 5KW |
1290 | KUMA | PENDLETON, OR | 5KW |
1290 | KKSL | LAKE OSWEGO, OR | 5KW |
1300 | KOL | SEATTLE, WA | 5KW |
1300 | CJME | REGINA, SK | 10KW |
1310 | CHLW | ST. PAUL, AB | 10KW |
1320 | CHMB | VANCOUVER, BC | 50KW |
1340 | KLKI | ANACORTES, WA | 1KW |
1360 | KKMO | TACOMA, WA | 5KW |
1370 | KAST | ASTORIA, OR | 1KW |
1410 | CFUN | VANCOUVER, BC | 50KW |
1470 | CJVB | VANCOUVER, BC | 50KW |
1510 | KGA | SPOKANE, WA | 50KW |
1520 | KKSN | OREGON CITY, OR | 15KW |
1530 | KFBK | SACRAMENTO, CA | 50KW |
1550 | KCCF | FERNDALE, WA | 10KW |
1590 | KLIV | SAN JOSE, CA | 5KW |
1600 | KVRI | BLAINE, WA | 10KW |
1620 | KYIZ | RENTON, WA | 1KW |
1640 | KPBC | LAKE OSWEGO, OR | 1KW |
1660 | KXOL | BRIGHAM CITY, UT | 1KW |
Old notes indicate that there were 14 stations at S9 or higher, requiring heavy trapping to hear anything close to their frequencies.
| My recent interest made me wonder what the situation is today when it comes to the number of strong local ‘blowtorch’ signals, surely the bane of all crystal radio DXers? Although there have been a few changes over the years, a quick scan of the band during the prime DX evening hours found that although one of the blowtorch signals (at 600kHz) was now gone, another had appeared at 1200kHz ... sadly no net difference. The top end of the band, always a prime area for good skywave DX, is unfortunately still dominated by a huge signal from KVRI just across the water near the Canadian / U.S. border. If KVRI were silent, the top end would be a wonderfully quiet hunting-ground for new catches. The new local blowtorch (CJRJ) on 1200 kHz will now cause problems for the middle of the band, which was always a good region for DX. So it seems overall, there hasn’t been a huge change here other than in the middle of the band. It looks as though there are still some good watering-holes to be had but several traps will still be needed in any new system. Once my present radio-bench project is finished (a '36 RK-39 crystal power oscillator) I’m looking forward to more research and design of a couple of new systems, starting with something similar to the CR-1 as well as some experimentation with toroidal coils. I always find the research and planning phase of any new project more interesting and fulfilling than the actual construction and implementation! Hopefully I’ll have something ready for the fall DX season! Thanks to VA7MM, I will also have the loan of an original CR-1 next winter to make comparisons to any clone that I might build! If building a DX-crystal radio is something that might interest you, there are several great websites offering inspiration and helpful info. The links for these may be found at the bottom of my own crystal radio page. As well, there are two active crystal radio groups on Facebook, where daily two-way discussion can be had. Perhaps, with enough new interest, we can even revive the annual Crystal Radio DX Contest! |
Steve McDonald, VE7SL, is a regular contributor to AmateurRadio.com and writes from British Columbia, Canada. Contact him at [email protected].
Weekly Propagation Summary – 2019 Jun 03 16:10 UTC
Here is this week’s space weather and geophysical report, issued 2019 Jun 03 0154 UTC.
Highlights of Solar and Geomagnetic Activity 27 May – 02 June 2019
Solar activity was at very low levels. No sunspots were observed on the visible disk. The strongest flare of the period reached B2 at 01/1454 UTC and was from around the E. limb. No Earth-directed CMEs were observed in available coronagraph imagery.
No proton events were observed at geosynchronous orbit.
The greater than 2 MeV electron flux at geosynchronous orbit was at normal levels on 27-28 May, moderate levels on 29 May and moderate to high levels on 31 May – 02 Jun. The increase in electron flux was due to increased solar wind speeds from a negative polarity CH HSS.
Geomagnetic field activity ranged from quiet to active levels. A weak, slow-moving transient was observed on 27 May, resulting in quiet to unsettled conditions. Total magnetic field strength reached a peak of 12 nT and no significant periods of southward Bz were observed. Solar wind speeds for the transient were between 320-380 km/s. Late on 28 May, an increase in solar winds to between 500-550 km/s was observed, producing unsettled conditions through 29 May, with an isolated period of active during the 29/0300-0600 synoptic period. The geomagnetic field returned to quiet levels after 30/0300 UTC as effects from the negative polarity CH HSS slowly waned. Quiet conditions were observed for the remainder of the reporting period.
Forecast of Solar and Geomagnetic Activity 03 June – 29 June 2019
Solar activity is expected to be at very low levels throughout the reporting period.
No proton events are expected at geosynchronous orbit.
The greater than 2 MeV electron flux at geosynchronous orbit is expected to range from normal to high levels. High levels are expected on 03-06 Jun, 09-10 Jun and 26-29 Jun; moderate levels are expected on 07-08 Jun, 11-22 Jun and on 25 Jun. Normal levels are expected for the remainder of the outlook period. All increases in electron flux are anticipated due to multiple, recurrent CH HSSs.
Geomagnetic field activity is expected to remain below G1 (Minor) geomagnetic storm levels. Active conditions are likely on 25 Jun; unsettled conditions are likely on 03-05 Jun, 08-09 Jun, 23-24 Jun and 26 Jun. Elevated levels of geomagnetic activity are anticipated due to multiple, recurrent CH HSSs. Quiet conditions are expected for the remainder of the outlook period.
Don’t forget to visit our live space weather and radio propagation web site, at: http://SunSpotWatch.com/
Live Aurora mapping is at http://aurora.sunspotwatch.com/
If you are on Twitter, please follow these two users: 1. https://Twitter.com/NW7US 2. https://Twitter.com/hfradiospacewx
– – – – – – – – – – – – –
Be sure to subscribe to our space weather and propagation email group, on Groups.io
https://groups.io/g/propagation-and-space-weather
Spread the word!
– – – – – – – – – – – – –
Links of interest:
+ Amazon space weather books: http://g.nw7us.us/fbssw-aSWSC
+ https://Twitter.com/NW7US
+ https://Twitter.com/hfradiospacewx
Space Weather and Ham Radio YouTube Channel News:
I am working on launching a YouTube channel overhaul, that includes series of videos about space weather, radio signal propagation, and more.
Additionally, I am working on improving the educational efforts via the email, Facebook, YouTube, Tumblr, and other activities.
You can help!
Please consider becoming a Patron of these space weather and radio communications services, beginning with the YouTube channel:
https://www.patreon.com/NW7US
The YouTube channel:
https://YouTube.com/NW7US
..
Visit, subscribe: NW7US Radio Communications and Propagation YouTube Channel
Ham College 53
Ham College episode 53 is now available for download.
General Amateur Radio Exam part 24. Solid State devices part 2, Standing Waves part 2.
1:03:33
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].
Handheld Transceiver Accumulation Syndrome
A Handheld Transceiver (HT) is a convenient, compact all-in-one wireless device for FM operating on the VHF/UHF bands. HTs are sometimes referred to as a Shack On The Belt. There’s a lot to like about a transceiver that has wide frequency range, built-in antenna and power source.

The attractiveness of these devices coupled with a distinct lack of self-control on the part of some radio amateurs can lead to a condition known as Handheld Transceiver Accumulation Syndrome (HTAS). The main indicator of HTAS is that the radio amateur (the HTAS patient) accumulates a large number of HTs for no apparent reason. These radios end up sitting on the shelf or workbench at home, largely underutilized.

Coincident with the accumulation of radios, there is usually a pile of battery chargers, both drop-in and wall-wart style. These chargers are almost always proprietary designs that work with the original radio but no others.
The chargers are just the beginning of a broader accessory quagmire. The HTAS sufferer also tends to accumulate other accessories such as DC power cables, extra battery packs, speaker/microphones and aftermarket antennas. Many of these are also unique to the specific model of HT.
Psychologists that study HTAS note that there are specific buying habits that play into this harmful condition:
The Impulse Buy
HTs have always been relatively affordable with street prices of less than $200. However, the situation changed in the last decade with the introduction of cheap HTs from the Chinese manufacturers, driving the entry price down to around $30. This puts a VHF/UHF radio in the price range of a tank of gas or dinner at a local restaurant, clearly setting up an HT as an impulse buy. “Heck, its only $30, so why not buy the camo version of the Baofeng radio?”
The Mode Buy
Sometimes the HTAS patient is motivated to buy another HT to fill in a specific capability that is missing in their ham radio gear. Of course, the equipment manufacturers are complicit in this — introducing new features and modulation types to drive additional purchases. No single radio does it all, so you need multiple devices to cover a range of features, such as APRS, DMR, D-STAR and Fusion. “I need this new HT to work the other guys on DMR.”
The Special Purpose Buy
A really subtle driver of purchasing behavior is buying a radio for a specific purpose. This is similar to the Mode Buy but is driven by a specific situation. The patient conjures up specific communication needs that justify a particular radio. For example, they may think “I need a small HT that fits in my shirt pocket while doing work around the house.” Or “I need a little DMR radio just to talk to my hotspot.” Another one is “I need to keep a Baofeng in the glove compartment of the car, just in case.”
Living with HTAS
Fortunately, medical professionals that encounter HTAS report that in most cases the syndrome is not completely debilitating. Many radio amateurs are able to lead normal lives while suffering from the effects of HTAS. In severe cases, HTAS can lead to financial problems, depending on income level and the severity of the problem. HTAS is also associated with a breakdown in personal relationships, especially with married subjects. HTAS sufferers living alone report far fewer relationship problems.
If you know someone suffering from HTAS, encourage them to seek professional help. Treatment options may include psychotherapy and medication.
73 Bob K0NR
The post Handheld Transceiver Accumulation Syndrome appeared first on The KØNR Radio Site.
Bob Witte, KØNR, is a regular contributor to AmateurRadio.com and writes from Colorado, USA. Contact him at [email protected].
Hey! I almost forgot !!!
As per the ARRL Announcement
Museum Ships Weekend will take place over the June 1 – 2 weekend, sponsored by the Battleship New Jersey Amateur Radio Station NJ2BB. Radio operation will be from a variety of vintage and noteworthy vessels. This is not a competition.
So far 75 ships are on the roster to take part. All stations working at least 15 different participating ships will receive a certificate, if they send a copy of their log showing these contacts.
While operation on any amateur frequency is allowed, most ships will be operate in the General portion of the bands. PSK31 operation will be on 14.070 MHz, 10.142 MHz, 18.100 MHz, 21.070 MHz, and 28.120 MHz.
Some ships also may be found on 75 meters (3.880 – 3.885 MHz) and on 40 meters (7.290 MHz) using AM, some using the vessel’s original restored equipment.
This is what I love about Summer - there's always something going on, just about every weekend. If you follow the link above, you'll get a list of who will be on the air. Log 15 ships and $4 will get you a piece of wallpaper for your shack.
72 de Larry W2LJ
QRP - When you care to send the very least!
Larry Makoski, W2LJ, is a regular contributor to AmateurRadio.com and writes from New Jersey, USA. Contact him at [email protected].



















