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.
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![AMPTEC LA4000 HF Power Amplifier – 4000 W [ VIDEO ]](https://qrznow.com/wp-content/uploads/2016/10/s-l1600-6-265x168.jpg)
VHF
Amazing opening on 144 MHz from Cape Verde Islands to Poland
On Friday the 29th of May 2020, there was an extensive Sporadic-E opening across Europe which reached as high as 144 MHz allowing stations across the... Read more
RADIODDITY GS-5B ANALOG RADIO | 5W | DUAL PTT | BLUETOOTH PROGRAMMING | S-METER | USB CHARGING
Professional VHF UHF Radio: Dual band, dual watch, dual standby, up to 128 channels. Equipped with an 8.9-inch long antenna, this solid 5W radio can r... Read more
News from DARC — 50 MHz
The Federal Network Agency made a preliminary provisional implementation of the WRC-19 results for the 6‑m band in MItteilung 111 from Amtsblatt 08/20... Read more
Aeronautical Mobile. Contacts 100 Miles + on a 5 watt Handheld
“This weeks show is slightly different. What if we take the Anytone AT D878 UV plus and put it in almost ideal conditions. How far can a 5 watt... Read more
DIY Satellite Antenna DU1AU
A satellite antenna can be made from 3 mm copper or aluminum elements, PVC boom, and some parts you may already have at home. To download the plan (hi... Read more
![An amazing 3866.47 KM on 144MHz SSB between D4VHF and J69DS [ VIDEO]](https://qrznow.com/wp-content/uploads/2020/04/UR67lrg-190x122.jpg)
An amazing 3866.47 KM on 144MHz SSB between D4VHF and J69DS [ VIDEO]
An amazing 3866.47 KM on SSB between D4VHF and J69DS via #tropo on #2m #vhf band. Maybe a new mode world record? TNX @FransJr for the effort! #hamradi... Read more
Icom IC-R30 Digital/Analogue Wideband Communications Receiver
The IC-R30 is Icom’s latest wideband handheld receiver. Not only does it receive over a wide (0.1 to 3304.999 MHz) frequency range in AM, FM, WF... Read more
New 144 MHz Transatlantic Record Reported
The claimed transatlantic record on 2 meters has been extended to nearly 4,760 kilometers (2,951 miles). “The incredible tropo conditions between Cape... Read more
Review
Get Your First Look at the NEW Yaesu FTM-300DR
** Available Late May 2020 ** The new FTM-300DR provides stable and reliable 50W RF power output. As in recent YAESU mobile transceivers, the FTM-300D... Read more
RFinder B1 Manual Programming – RFinder Android Radio
B1 specification ◇ Radio 136-174, 400-470Mhz, FM Wide/Narrow, DMR Tier II ◇ Suitable industry: ◇ Industry Police/Security/Railway/Critical communicati... Read more
The Xiegu G90 (GSOC) remote head controller in development
Xiegu G90 (GSOC) remote head controller currently in development at the coding stage.. Read more
QCX+ the new QRP Labs 5W transceiver kit
QCX+: a feature-packed, high performance, single-band 5W CW transceiver kit, with WSPR beacon and built-in alignment/test equipment. Available for 80,... Read more
