Meet the Raspberry Pi” is the topic of the new (February 28) 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.
VHF
D Star & DMR for beginners- Radios, Hotspots and more
“I originally did this video as part of a monthly presentation for my local ham radio club. Its got some specific references to the Auburn CA cl... Read more
JUENTAI JT-K10A VHF/UHF 10 Watts
JUENTAI JT-K10A JUENTAI JT-K10AT Function: 01. Outpower: 10W 02. Adopting newest polymer Li-ion battery 03. Adopting imported PC material in case t... Read more
The First Portable Built-in Camera – U4 Digital & Analog 5w 30-88MHz Wide Low Band Portable Radio
U4 Digital & Analog Smart Radio 1．Description A new generation of Comart U4 series Digital & Analog smart portable, which was taken as... Read more
Ailunce HD1 dual band DMR Radio is coming
Ailunce HD1 Description: HD1 dual band digital radio uses Digital Mobile Radio (DMR) Tier 2 Standard protocol. It is compatible with the popular MOTO... Read more
Anytone AT-D878UV Dual Band DMR HT with APRS
Anytone AT-D878UV Dual Band DMR HT with APRS “Brand new from Anytone is the new AT-D878UV Dual Band DMR HT with APRS. This is the first r... Read more
Review
Chameleon MPAS 2 NVIS (Near Vertical Incidence Skywave) Antenna
“Part 2 of my look at the Chameleon MPAS 2.0 Modular Portable Antenna System. I set the antenna up in the horizontal NVIS (Near Vertical Inciden... Read more
Overview of the Icom IC-9700 SDR VHF/UHF Transceiver
Following on from our initial ‘Introduction to the IC-9700 VHF/UHF/1200 MHz Base Station SDR Transceiver’ video, we have put together a more in-depth,... Read more
RM Italy MLA100 Amplifier Demonstration
“Mark, W8BBQ show the RM Italy MLA100 amplifier to get over 100 watts from a QRP rig. 160 meters through 10 meters plus 6 meters. Allows you to... Read more
3. LDMOS HF AMPLIFIER 100W INPUT 2400W OUTPUT BLF188XR 2 PCS 1.8-54 MHZ
LDMOS HF amplifier 90W input 2400W CW SSB output 1.8-54 MHz This a ready power amplifier. You will need a case and power supply only! Water-cooled h... Read more
Antenna
Cross-Band Yagi 144/430 MHz 5+9 el. 150cm
DK7ZB based, especially recalculated for armateur sattelites use – 146 and 437 MHz. Cross-Band Yagi The antenna is designed mainly for co... Read more
![Field Day Antennas [ PodCast ] – “ARRL The Doctor is In”](https://qrznow.com/wp-content/uploads/2018/06/fldday4-190x122.jpg)
Field Day Antennas [ PodCast ] – “ARRL The Doctor is In”
The Doctor offers advice about antenna options for the upcoming ARRL Field Day. Read more
Alex PY1AHD demonstrates how easy and FAST it is to set up his AlexLoop
Alex, PY1AHD, demonstrates how easy and FAST it is to set up his AlexLoop Read more
Vertical Dipole Array by OH1TV
An easy to build antenna for seaside locations 17m and 15m versions were used at 9M0O DX-pedition in 2016 Some notes • Wire lengths R and D are... Read more
Cushcraft R-6000 Vertical Multiband 6,10,12,15,17,20m
Cushcraft The Cushcraft R6000 is a 6 through 20 meter, no ground radial antenna. It includes manyof the features of the R8, R7 and R5 antennas.... Read more
News
EME SSTV Lunar Landing Commemorative Event Set
Moonbounce enthusiasts are invited to take part in a commemorative Earth-Moon-Earth (EME) slow-scan television (SSTV) party on 23 centimeters, marking... Read more
Centenarian Radio Amateur’s Efforts Helped Pave the Way to the Moon
The Nashville Tennessean newspaper recently featured the story of a 104-year-old ARRL member who contributed to NASA’s effort to put the first humans... Read more
Award for Top Homebrew Designers in Amateur Radio Announced
The ICQ Podcast has announced a partnership to establish an annual “Homebrew Heroes Award” to recognize individuals, groups, or organizations that hel... Read more
Major WSJT-X Upgrade Boosts FT4 into “a Finished Protocol for HF Contesting”
The WSJT Development Group has announced the “general availability” release of WSJT-X version 2.1.0. This major upgrade formally introduces FT4 as a f... Read more
International Telecommunication Union Accepts EURAO as a Sector Member
The International Telecommunication Union (ITU) accepted the European Radio Amateurs’ Organization (EURAO) as a sector member at the recent meeting of... Read more
![Antenna Polarization [ ARRL PODCAST ]](https://qrznow.com/wp-content/uploads/2019/07/AntennaPolarization-90x60.jpg)
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