PI Day Outing with the PRC-104 3.14.15

Saturday being PI Day 3.14 on the calendar and with still major remnants of cabin fever after what seems to be a very long and never ending winter I decided to head out to a place South of Thunder Bay towards the ON/MN border.

The site is located off of Memory Road and is a slight walk up to the top of the hill and from there is a beautiful look at Pine Bay and Lake Superior.

VE3FAL_PM Memory Road Lookout3The wind was quite strong but at 4C and bright sun peeking through the clouds made this outing a great one.  I snowshoed in as the snow was soft but had to take them off when I got to the hill for the last part of the climb to prevent sliding down. Once at the top the view is awesome, there is also a Shrine that was built many years ago now and serves as place for people to go and share some thoughts I guess, as well on the way up are benches for resting with the words, LOVE,HOPE and FAITH on them, As well there are various pictures of Jesus carrying the cross.

VE3FAL_PM Shrine Memory Road

I brought my PRC-104 with me and the PRC-74 antenna with counterpoise and figured that since we were in the time frame for both RaDAR and the HFPack roundup on 18157.5 I would call CQ if the band was not busy, I used cw first and was able to work KC5UN, after that I worked WB4ETT on voice. I then tried the other bands but no joy. I then went and checked into the MMN on 20 meters on 14.300 and checked in with NCS.

VE3FAL_PM Memory Road Lookout2

PRC-74 antenna

VE3FAL_PM Setup

PRC-104 Radio

 

 

 

 

 

 

 

 

 

So once again another good day to take the radio out and enjoy the day and just to get out. The video of my outing can be seen on my YouTube Channel at:

I do say Trout Bay in the video but it is Pine Bay, Trout Bay is just a bit further down the road from where I was but is also a bay along the shores of Lake Superior. I thanks all those who listen and work me, and for all the others who enjoy the hobby as much as I do. Portable Ops have really taken the front seat for me and I have no ambition to be cooped up inside the house in a room, but would much rather be outside. The cold I can kinda deal with in my outings, but come summer it brings along the mosquitoes, ticks and blackflies that really have no way to stop or get away from, unless you wait till after 11 PM at night when things cool off and the bugs slow down. But lets see how things work out. See you all down the logbook and have fun. Next RaDAR event is April 4th and I look forward to operating from the same place my winter survival shelter is located near Prince-Jarvis Bay.

73

Fred

VE3FAL

Thunder Bay, Ontario


Fred Lesnick, VE3FAL, is a regular contributor to AmateurRadio.com and writes from Thunder Bay Ontario, Canada. Contact him at [email protected].

"QRL?" – please !!!!!

I did go out to the Jeep during lunch today, and no, the bands were NOT dead. But before I go there, I must digress.

I was involved in a 2X QRP QSO on 14.060 MHz with Tom, KC9RXI in WI. He was about a 449 to me; and I'm sure I was no better to him, but we were having a QSO.  I'm sure at times, that to people who may have been listening to the frequency, that it sounded like it was dead.

It wasn't.

All of a sudden, out of the blue, another QRPer started calling CQ/QRP on frequency!  The call will be omitted to prevent embarrassment (but it is forever burned into my brain).  Not so much as a single, solitary "QRL?"

Yes, I am sure that both Tom and I were weak, but we WERE in the middle of a QSO.  Coming on to a frequency, plopping yourself down and commencing to call CQ without asking is just - arrgh! And to top it off, the CQer was calling CQ DE WXXXX/QRP !!!!  I'm sorry, but QRPers, above all Amateur Radio ops, should know better. No excuse - period. If he had sent "QRL?" waited for a bit AND THEN had started calling CQ on top of us, I may still have been annoyed, but I would have thought to myself, "Well, he just didn't hear us."

Unfortunately, while Tom was trying to talk to me, I had to transmit "QRL. PSE QSY". He immediately QSYed (so he was able to hear me!), but at that point I had lost what Tom was trying to say. Shortly after that the QSB went off the Richter scale and the QSO came to a premature end. The "meat" that I could have copied was drowned out forever by needless QRM.

A bit after that debacle, I went to 12 Meters and tuned around for a bit. I heard 7QAA in Malawi quite loudly.  He was loud enough to work - even QRP. I don't think I broke the pile up, as again there was a lot of QSB. If I had more time (lunch hour was running out) I'm pretty darn certain I would have worked him. This time I had the patience - I ran out of minutes.

So , even with the G4 geomagnetic disturbance, Malawi was coming in the best I've heard them so far. Go figure.  Luckily, the station will be on the air until early April and I'm taking a vacation day on Friday. I just may make it into their logbook yet!

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].

Review Baofeng FF-12P (UV-5X)

Probably because Baofeng is running out of letters (although I didn’t see the Baofeng UV-5Y or Z yet), there’s a new numbers game in order. The FF-12P is essentially a UV-5X and my sample came in…. silver.

Baofeng FF-12PThe radio houses the latest chip set and firmware. Pressing various keys confirm this: pressing ‘0’ for a bit more than a second shows the battery voltage, pressing PTT + Band generates 2100 Hz, PTT + A/B generates 1750 Hz, and PTT + VFO/MR generates 1450 Hz.

The display is of the inverse type, the antenna the short one we all learned to hate, “FF-12P” is printed on both the left and right side of the radio. Batteries / accessories aren’t compatible with the standard UV-5R. While I could find enough suppliers of the FF-12P and UV-5X, not a single one appears to sell spare batteries or any other accessory.

Charger / battery combination
I wasn’t able to charge the battery at first, because the battery and charger don’t match: the two indentations of the battery prevented it from being inserted in the charger. After scraping away enough plastic in the charger I got it to fit.

CHIRP
CHIRP recognized the radio as being a UV-5R and squelch thresholds could be modified without a problem.

Scanning
A clip on YouTube suggested that the UV-5X / FF12P scans faster. This proves to be true: the FF-12P outperforms all other Baofeng radios I own, including the GT-3 Mark II. Scan speed is about 5-6 channels/sec.

Transmitter

Frequency accuracy of the sample: +2 Hz on VHF, -11 Hz on UHF.

Power output VHF: (@ 145 MHz): 4.1 Watts (high), 1.7 Watts (low)
Power output UHF: (@ 435 MHz): 3.6 Watts (high), 1.8 Watts (low)

TX Audio: Bright and loud. Very nice.

Harmonics: the usual peaks on VHF and UHF. Still not very impressive.

UV-5X_FF-12P-VHF
UV-5X_FF-12P-UHF

Receiver

RX Audio: good.

Front-end: surprisingly good, just like the GT-3 Mark II. Nice.

Sensitivity: -127 dBm (VHF), -125 dBm (UHF). These are good numbers.

Conclusion
The FF-12P aka UV-5X is the typical Baofeng: value for money, but not without its flaws. Harmonic suppression is a mixed bag and the lack of accessories is a potential problem.

The fact that I had to modify the charger to make the battery fit is a dumb factory mistake. The short stock antenna just doesn’t want to die — put a few bucks aside to buy a better one.

The positive side of the radio is the good receiver, good TX audio and faster scan speed. And, if you care about such things, it comes in shiny SILVER!



Hans, PD0AC, is a regular contributor to AmateurRadio.com and writes from Almere, The Netherlands. Contact him at [email protected].

Review Baofeng FF-12P (UV-5X)

Probably because Baofeng is running out of letters (although I didn’t see the Baofeng UV-5Y or Z yet), there’s a new numbers game in order. The FF-12P is essentially a UV-5X and my sample came in…. silver.

Baofeng FF-12PThe radio houses the latest chip set and firmware. Pressing various keys confirm this: pressing ‘0’ for a bit more than a second shows the battery voltage, pressing PTT + Band generates 2100 Hz, PTT + A/B generates 1750 Hz, and PTT + VFO/MR generates 1450 Hz.

The display is of the inverse type, the antenna the short one we all learned to hate, “FF-12P” is printed on both the left and right side of the radio. Batteries / accessories aren’t compatible with the standard UV-5R. While I could find enough suppliers of the FF-12P and UV-5X, not a single one appears to sell spare batteries or any other accessory.

Charger / battery combination
I wasn’t able to charge the battery at first, because the battery and charger don’t match: the two indentations of the battery prevented it from being inserted in the charger. After scraping away enough plastic in the charger I got it to fit.

CHIRP
CHIRP recognized the radio as being a UV-5R and squelch thresholds could be modified without a problem.

Scanning
A clip on YouTube suggested that the UV-5X / FF12P scans faster. This proves to be true: the FF-12P outperforms all other Baofeng radios I own, including the GT-3 Mark II. Scan speed is about 5-6 channels/sec.

Transmitter

Frequency accuracy of the sample: +2 Hz on VHF, -11 Hz on UHF.

Power output VHF: (@ 15 MHz): 4.1 Watts (high), 1.7 Watts (low)
Power output UHF: (@ 435 MHz): 3.6 Watts (high), 1.8 Watts (low)

TX Audio: Bright and loud. Very nice.

Harmonics: the usual peaks on VHF and UHF. Still not very impressive.

UV-5X_FF-12P-VHF
UV-5X_FF-12P-UHF

Receiver

RX Audio: good.

Front-end: surprisingly good, just like the GT-3 Mark II. Nice.

Sensitivity: -127 dBm (VHF), -125 dBm (UHF). These are good numbers.

Conclusion
The FF-12P aka UV-5X is the typical Baofeng: value for money, but not without its flaws. Harmonic suppression is a mixed bag and the lack of accessories is a potential problem.

The fact that I had to modify the charger to make the battery fit is a dumb factory mistake. The short stock antenna just doesn’t want to die — put a few bucks aside to buy a better one.

The positive side of the radio is the good receiver, good TX audio and faster scan speed. And, if you care about such things, it comes in shiny SILVER!



Hans, PD0AC, is a regular contributor to AmateurRadio.com and writes from Almere, The Netherlands. Contact him at [email protected].

My QRP signal is spotted in Europe!

I had some down time over the weekend and felt it was time to spin the K3's VFO and see what was out there. I started on 15m it really did not seem all that busy but I was hearing some German stations so the band was open. My Elecraft P3 is great as I was able to get a snapshot of the CW portion of 15m. This allows me to not spend time moving up and down the band blindly and maybe just missing some stations as they end their transmission. One could end up concluding the band is dead and move on when in fact they just missed a station or stations calling CQ and waiting for a reply.  I ended up calling CQ in and around the QRP watering hole at 21.060, in the past I have checked the Reverse Beacon Network (or RBN)  just to see how my QRP signal was doing. At this new QTH
P3 on 20m showing some signals
for some reason I have been only able to get spotted in Canada and the U.S. To my surprise when I checked RBN I had been spotted in Hungary, Switzerland and Germany. I was very shocked and it kept me on the band calling CQ. Unfortunately there was no answers I then moved onto 17m and was spotted in France but again no answers to my CQ! I then ventured down to my standby band of 20m and found F5GPE Pierre calling CQ. His signal was in around 559 and I gave him a call and he came back to me with a report of 539. I did send him an email thanking him for the contact, he did get back to me giving me more details about his setup.


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

Rockmite

As I’m moving towards CW as an operating mode I took the plunge and bought a Rockmite kit from Kanga. Lets just say its not working quite as I had anticipated. This time I was very careful to look at the various instructions. Lid everything out and then checked every component as I assembled it.

2015-02-28 18.51.57Next time I’ll throw these things together in the usual manner. I might have a bit more success. Power on and I get little in the way of audio, a gentle hiss but not much else. So troubleshooting has to begin. Fortunately there is quite a bit of help for this but to be honest I’m not holding out much hope as I did such a thorough job of checking the first time round. Must be a faulty (insert component here) ;-)

 

All good fun and not as if the world will end if I have to spend some time on it.


Alex Hill, G7KSE, is a regular contributor to AmateurRadio.com and writes from Cumbria, UK. Contact him at [email protected].

Spurious Emissions

AMSAT is offering a discounted satellite antenna package to members.  The package consists of two M2 antennas, one for 2m the other for 440, both circularly polarized.  Looks like a nice package at a decent price.  I’m going get this for the new bachelor pad QTH.  If you’re a satellite aficionado and not a member of AMSAT or another organization that launches birds, you should join and support one so we can keep satellites orbiting the globe.

Make has an article on how to turn your Raspberry Pi into a “pirate radio”.  This appears to be done all in software by outputting a high frequency bit stream on a GPIO pin.  The software will frequency modulate the carrier and it’s intended mainly to be a short range (i.e. unlicensed FCC Part 15 here in the US) FM broadcast transmitter you can play your tunes through while on the beach.  A more technical article, mentions it has 1 to 250 Mhz capability.  This might make a cool little exciter for QRP CW, with appropriate filtering to clean up what undoubtedly has a lot of odd order harmonics.

There’s this cool little Kickstarter project called Tsunami.  It’s an Arduino-based audio signal generator and analyzer.  Undoubtedly this could have some amateur radio applications, like generating and decoding digital modes.

One of the original Arduino founders who ran the main firm which manufactured Arduino boards is accused of going rogue and registering the Arduino trademark in Italy.  Arduino.cc is the original, core Arduino team and the Arduino LLC entity, and Arduino.org is Arduino SRL, the rogue manufacturing company.  Arduino SRL is no longer paying Arduino LLC royalty fees and Arduino LLC is now in a legal battle.  Any Arduino board that was purchased in the last year that was made in Italy did not have royalties go to the Arduino team which has been responsible for design, creativity, and energy behind the Arduino project.


Anthony, K3NG, is a regular contributor to AmateurRadio.com.

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