“Dummy Loads” is the topic of the new (August 16) episode of the “ARRL The Doctor is In” podcast. Listen…and learn!
Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone — whenever and wherever you like!
Every 2 weeks, your host, QST Editor-in-Chief Steve Ford, WB8IMY, and the Doctor himself, Joel Hallas, W1ZR, will discuss a broad range of technical topics. You can also e-mail your questions to doctor@arrl.org, and the Doctor may answer them in a future podcast.
Enjoy “ARRL The Doctor is In” on Apple iTunes, or by using your iPhone or iPad podcast app (just search for “ARRL The Doctor is In”). You can also listen online at Blubrry, or at Stitcher (free registration required, or browse the site as a guest) and through the free Stitcher app for iOS, Kindle, or Android devices. If you’ve never listened to a podcast before, download our beginner’s guide.
Supports the most recent version of GNU Radio (v3.8). Supports 32-bit and 64-bit ARM architectures (i.e., armeabi-v7a and arm64-v8a). Supports popular... Read more
RT Sytems and RFinder – The World Wide Repeater Directory bring integrated routing to radio progamming! Once again RFinder and RT Systems... Read more
This program teaches you to receive Morse Machine code (CW). It starts with two letters and adds more when it sees that you are ready. This is the eas... Read more
“RFinder has been the ‘Social Repeater Directory’ for a while now with its support of repeater check-in postings to APRS and... Read more
This demonstrates turning an Android Tablet (or Android Phone) into a highly portable comms receiver or spectrum analyzer operating from Long Wave to... Read more
App - Mobile
GNU RADIO CODE FOR ANDROID NOW RELEASED
The World Wide Repeater Directory
Morse Machine – Android APP
RFinder – The World Wide Repeater Directory now supports Twitter!
SDR Touch demo on Android device using SDRplay RSP
PALM SIZE DMR: Compatible with MOTOTRBO, the GD-73A features lightweight and mini size that can easily fit your pocket. The clear LCD screen and compa... Read more
Kenwood D-STAR Built-in high-performance GPS unit Transflective color TFT display Weatherproof toughness meeting IP54/55 standards Wide-band and multi... Read more
This is a demonstration of the new version of the AnyTone AT-D878UV PLUS with Bluetooth and PTT remote. Read more
Amateur Radio on the International Space Station (ARISS) and its partners are troubleshooting a failure within the on-board NA1SS amateur station in t... Read more
This is a video of my presentation for the QSO Today Virtual Ham Expo. Read more
VHF
RADIODDITY GD-73A/E | DMR | UHF/PMR | USB PROGRAM & CHARGE | 2600MAH | SMS | HOTSPOT USE
Kenwood D-STAR – Tribander 144/220/440 MHz
AnyTone AT-D878UV PLUS with Bluetooth and PTT remote
ARISS and Partners Are Investigating Space Station Ham Radio Failure
Having Fun With VHF – Bob Witte K0NR
Laurent Egli, soon to be HB9***, has some questions about what antenna would be a good first antenna for her. Read more
Software Defined Radio (SDR) has finally reached a much broader mass of people, who wanted to play with RF technology, but didn’t find the time... Read more
There were a lot of questions on wirebeam yagi on 80m. Here is a diagram. This is used on RL3A, K1LZ and similar on EW6W Source: Roman Levichev Read more
PY1AHD ALEX the ALEXLOOP Portable Magnetic Loop creator working on his home factory. Shown is the new AlexLoop tuner used in the HamPack. The spacing... Read more
Antenna
First Antenna Questions
Active Wideband Receiver Antenna for your SDR 50-2000MHz
5 Elements wire yagi for 80m
ALEXLOOP HAMPACK SYSTEM
Ziteng (Andy) Wang is a PhD student at the University of Sydney. He recently discovered an unusual radio signal coming from the direction of the Milky... Read more
The HobbyPCB RS-UV3A radio module is a 144/220/450 MHz FM transceiver board. The RS-UV3A is a low cost transceiver solution for Packet Radio, repeater... Read more
ARRL President Rick Roderick, K5UR, in a written statement on the newly filed H.R.5378 before the US House Commerce Communications and Technology Subc... Read more
Josh Nass, KI6NAZ, of @Ham Radio Crash Course talks about what ham radio is, and answers the question…. “Why Ham Radio?” Read more
September 10-14, 2021, the 17th World Championship High Speed Telegraphy was held in Montenegro. The event was organized by MARP (Montenegrin Amateur... Read more
News
Mysterious Radio Signal Discovered in Milky Way Center | What Is It!?
TRI BAND TRANSCEIVER – RS-UV3A
ARRL Continues Its Efforts to Preserve Amateur Radio Secondary Use of the 3 GHz Band
![Why Ham Radio [ ARRL Video ]](https://qrznow.com/wp-content/uploads/2021/10/hq720-1-190x122.jpg)
Why Ham Radio [ ARRL Video ]
High Speed Telegraphy 2021 in Montenegro
