“Listening Outside the Ham Bands” is the topic of the new (April 11) 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 email 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.
Antenna
MFJ-1799X VERTICAL ANTENNA ,9-BD,2,6,10,12,15,17,20,30,40M
VERTICAL ANTENNA Highly efficient end loading 1/2 Wave vertical covers bands: 40, 30, 20, 17, 15, 12, 10, 6 and 2 Meters. Requires no radials,… Read more
HF Mobile Autotune Whip Antenna 1.6-30 MHz 200W – STEALTH 9360
HF Mobile Autotune Whip Antenna 1.6-30 MHz 200W Stealth 9360 Automatic Tuning Mobile HF Antenna automatically tunes in 0.35 sec to any frequency throu… Read more
The Yagi-Uda Antenna
A Yagi-Uda antenna, commonly known simply as a Yagi antenna, is a directional antenna consisting of multiple parallel dipole elements in a line,[1] us… Read more
“Antenna Wire” is the topic of the latest episode of the “ARRL The Doctor is In”
“Antenna Wire” is the topic of the latest (January 18) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! More than a half-mill… Read more
Equipment
R2T2 – multiuser SDR transceiver with WEB interface
The R2T2 is a complete SDR transceiver which by its construction to date reflects the art and through his extensive peripherals and modular structure… Read more
KPA1500+ W Solid State Amplifier /160-6 meters – Elecraft
New KPA1500 solid-state amplifier won’t take over your entire desktop: it’s just 4.5 x 13.5 x 11.5” (HWD; 11.5 x 34 x 29 cm). The lightweight companio… Read more
Xiegu X108 QRP Transceiver Kit 9 Bands – AM – SSB – CW
Xiegu X108 QRP Transceiver Kit 9 Bands – AM – SSB – CW 1 – 20 watts The X-108 is a single-conversion transceiver for all ama… Read more
Micom 3F – 1.8 to 30MHz
The Micom-3F is a desktop, front panel, HF-SSB, DSP controlled radio, with embedded ALE. ALE JITC certified. It is fully compliant with FED-STD 1045 a… Read more
News
Frequency Measuring Test Success Does Not Require Sophisticated Equipment
In April 12, ARRL will conduct the Frequency Measuring Test (FMT), a tradition that dates back to 1931. In that era, prospective participants were pro… Read more
Bidding Under Way for the “Out of This World” ARISS Auction
The bidding has begun in the Out of This World ARISS Auction, which wraps up on April 14 at 2200 UTC. A new JVC Kenwood TS-890S is attracting many bid… Read more
The May Edition of Digital QST is Now Available!
The May issue of Digital QST is now available for viewing on your desktop or laptop. Click here to view the issue. It is also available for reading on… Read more
IARU-R1 Monitoring System newsletter available
Yet again the monthly IARU-R1 Monitoring System newsletter reports on the severe problems being caused by the Russian OTH radar “Contayner” on 14 MHz… Read more
Propagation
Monster Region Returns & Alien Aurora 04.10.2019
“This week old region region 2736 (renumbered 2738) returns to Earth view, giving the solar flux a much needed boost. This means radio propagati… Read more
BIG SUNSPOT: Numbered AR2738
BIG SUNSPOT: A new sunspot is rotating over the sun’s eastern limb, and it’s a big one. Numbered AR2738 Over the past few days, our Solar… Read more
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