Posts Tagged ‘amateur radio’
Review – BTech APRS-K2 Cable (TRRS/APRS)
by John ‘Miklor’

APRS-K2
It’s long overdue, but there’s finally a TRRS/APRS cable available for radios using a standard Kenwood style K2 connector.
I’ve been wanting to get involved with APRS for a while now, and this made it extremely easy.
APRS-K2 interface cable
The APRS-K2 cable allows you to interface your handheld transceiver with your existing mobile device, including. iPhone, iPad, and Android.
One end of the cable uses the Kenwood style K2 connector, while the opposite end is
terminated with a TRRS connector. Also included with the APRS-K2 is a Reverse Adapter to insure compatibility with all devices. This adapter allows cable to connect to earlier 3.5MM TRRS standards, such as Nokia.
App Driven
The APRS-K2 cable uses a virtual TNC found in several apps, such as APRSDroid, APRS.fi, and Pocket Packet. Plug in the cable, turn on the VOX, and you’re pretty much set to go.
Product Description
BTECH APRS-K2 TRRS / APRS Cable A simple way to start using APRS by using devices you already own. The BTECH APRS-K2 Cable will quickly connect your radio to APRS by using virtual TNC (app driven) on your tablet or device. The APRS-K2 cable is built with a custom circuit board that will automatically adjust the audio for clear packet transmissions with minimal adjustment; along with protecting your devices from strong over modulated signals.
Along with allowing APRS functionality the APRS-K2 cable can provide a simple interface gateway to allow several features to your radio!
Easily record radio conversations:
By connecting the APRS-K2 cable between your radio and any recording (line-in) device.
Use the APRS-K2 cable as a Mic In Connector:
Set up VOX on your radio to accept any form of incoming audio – such as a Push-to-talk application on a Phone – or a Line-out application from your computer.
Use the APRS-K2 cable to push transmissions over a speaker system:
Easily play audio over a intercom or speaker system from your handheld.
With a backup radio and your own ingenuity, the APRS-K2 cable can serve as an interface for a variety of applications for any amateur. Compatible with Kenwood K2 Accessory Slot Radios (such as BaoFeng, BTECH, Wouxun, TYT) Compatible with all phones, tablets, and computers with 3.5MM Audio In/Out Ports
Includes:
APRS-K2 Cable
Reverse Connector Adapter
Quick Start Guide
Conclusion:
The cable comes with a simple one page instruction sheet which should have you up and running in about 10 minutes after the appropriate app is loaded.
– Plug in the cable
– Set your handhelds volume control
– Turn on the VOX
– Set your handheld to 144.390 (US)
– Activate the app
That’s all it takes. If you’ve been considering building an APRS cable, you might find this an easy Plus and Play alternative.
The APRS-K2 can be ordered from Amazon, or if outside the US, you can go to their website and contact them directly. Baofeng Tech
Too many toys, too little time.
John ‘Miklor’ K3NXU
http://www.miklor.com
Episode 71 Practical Amateur Radio Podcast
Episode 71 of the Practical Amateur Radio Podcast has been released and is available for download either through iTunes, Android, any other RSS podcatcher software or direct via the PARP website.
The general discussion theme of episode 71 borrows the motto from the Worldwide Floral and Fauna Program “Make Nature your Shack”. While I won’t complain about the warmth of my ham shack on a cold January day, as fall approaches we have many reasons to take our gear outdoors. I discuss the 2016 ARRL National Parks on the Air, Summits on the Air and the Worldwide Floral and Fauna programs.
During the featured website segment I introduce PARP listeners to the FieldRadio.org group and also share a new US amateur radio license preparation site called Ham-Cram.com.
Remember, this Saturday is the Colorado QSO Party. I hope you’ll hear me calling CQ. Thank you for listening to the Practical Amateur Radio Podcast and reading my blog.
Until next time…
73 de KDØBIK (Jerry)
Episode 71 Practical Amateur Radio Podcast
Episode 71 of the Practical Amateur Radio Podcast has been released and is available for download either through iTunes, Android, any other RSS podcatcher software or direct via the PARP website.
The general discussion theme of episode 71 borrows the motto from the Worldwide Floral and Fauna Program “Make Nature your Shack”. While I won’t complain about the warmth of my ham shack on a cold January day, as fall approaches we have many reasons to take our gear outdoors. I discuss the 2016 ARRL National Parks on the Air, Summits on the Air and the Worldwide Floral and Fauna programs.
During the featured website segment I introduce PARP listeners to the FieldRadio.org group and also share a new US amateur radio license preparation site called Ham-Cram.com.
Remember, this Saturday is the Colorado QSO Party. I hope you’ll hear me calling CQ. Thank you for listening to the Practical Amateur Radio Podcast and reading my blog.
Until next time…
73 de KDØBIK (Jerry)
2016 Colorado QSO Party–Next Weekend
As the long, dog-days of summer begin to come to an end it marks one of my favorite operating activities and that is the Colorado QSO Party. While I’m not a native to the Centennial State, I am always proud to represent Colorado and this year marks the 140th anniversary of statehood.
The 2016 Colorado QSO Party takes place on Saturday, 3 September beginning at 0400 UTC (7 AM to 10 PM MDT). I have a few mid morning commitments which I need to take care of, but KDØBIK should be on the air shortly after the lunch hour.
Perhaps it is naïve to anticipate better band conditions for next Saturday. After all…..
But I for one will be giving it a solid effort from the basement ham shack located in grid square DM79np. I hope to work you in the 2016 Colorado QSO Party.
Until then…
73 de KDØBIK
P.S. Episode 71 of the Practical Amateur Radio Podcast will release Saturday, 27 August. Thank you for listening!
2016 Colorado QSO Party–Next Weekend
As the long, dog-days of summer begin to come to an end it marks one of my favorite operating activities and that is the Colorado QSO Party. While I’m not a native to the Centennial State, I am always proud to represent Colorado and this year marks the 140th anniversary of statehood.
The 2016 Colorado QSO Party takes place on Saturday, 3 September beginning at 0400 UTC (7 AM to 10 PM MDT). I have a few mid morning commitments which I need to take care of, but KDØBIK should be on the air shortly after the lunch hour.
Perhaps it is naïve to anticipate better band conditions for next Saturday. After all…..
But I for one will be giving it a solid effort from the basement ham shack located in grid square DM79np. I hope to work you in the 2016 Colorado QSO Party.
Until then…
73 de KDØBIK
P.S. Episode 71 of the Practical Amateur Radio Podcast will release Saturday, 27 August. Thank you for listening!
RFinder Lifetime Membership
Some very welcome news popped into my inbox this morning from my friend Bob Greenberg, W2CYK. Bob is the owner and founder of RFinder the Worldwide Repeater Directory.
I had the opportunity to meet Bob via social media many years ago when RFinder first launched and have been a fan and supporter of RFinder ever since. I even discussed RFinder in episode 55 of the Practical Amateur Radio Podcast back in May of 2012.
For several years I used the ARRL repeater directory along with their TravelPlus digital version to search for and program my transceivers. While this solution worked very well, it was limited to just the ARRL database. For the traveling ham, this meant being at the mercy of the internet to find information on repeaters in the region and countries visited and this information was not always accurate.
In the time I’ve known Bob and been a user of RFinder, it’s grown to become a truly worldwide solution with partnerships with many national radio societies including the Radio Society of Great Britain, Amateur Radio Society Italia, Deutscher Amateur Radio Club, Radio Amateurs of Canada and the American Radio Relay League (just to name a few). Finally, the current database contains current and validated repeater information from over 175 countries.
RFinder the Worldwide Repeater Directory is available in app form for both the iOS and Android platforms and is also supported by both RTSystems and CHIRP radio programming software. Normally the cost for an annual subscription is $9.95 USD, but for a VERY limited time an RFinder Lifetime Membership is available for $99.99 USD. When I say VERY limited time, I truly mean this offer will not last long. It’s a very good deal.
Until next time…
73 de KD0BIK (Jerry)
RFinder Lifetime Membership
Some very welcome news popped into my inbox this morning from my friend Bob Greenberg, W2CYK. Bob is the owner and founder of RFinder the Worldwide Repeater Directory.
I had the opportunity to meet Bob via social media many years ago when RFinder first launched and have been a fan and supporter of RFinder ever since. I even discussed RFinder in episode 55 of the Practical Amateur Radio Podcast back in May of 2012.
For several years I used the ARRL repeater directory along with their TravelPlus digital version to search for and program my transceivers. While this solution worked very well, it was limited to just the ARRL database. For the traveling ham, this meant being at the mercy of the internet to find information on repeaters in the region and countries visited and this information was not always accurate.
In the time I’ve known Bob and been a user of RFinder, it’s grown to become a truly worldwide solution with partnerships with many national radio societies including the Radio Society of Great Britain, Amateur Radio Society Italia, Deutscher Amateur Radio Club, Radio Amateurs of Canada and the American Radio Relay League (just to name a few). Finally, the current database contains current and validated repeater information from over 175 countries.
RFinder the Worldwide Repeater Directory is available in app form for both the iOS and Android platforms and is also supported by both RTSystems and CHIRP radio programming software. Normally the cost for an annual subscription is $9.95 USD, but for a VERY limited time an RFinder Lifetime Membership is available for $99.99 USD. When I say VERY limited time, I truly mean this offer will not last long. It’s a very good deal.
Until next time…
73 de KD0BIK (Jerry)












