Amateur Radio Roundtable and host Tom Medlin, W5KUB, will be back at Dayton Hamvention to livestream the activity and action before, during, and after the May 17 – 19 event. Amateur Radio Roundtable’s show coverage will go live on Thursday, May 16 and continue through the weekend. “This is a big event and we have viewers in about 150 countries,” Medlin said. “Astronaut Doug Wheelock, KF5BOC, will join us again for the 7th year as cohost. Join in the live chat room. More information is on the W5KUB Facebook group.
Digital Modes
FT8DMC 3rd Anniversary-Activity Days 2020
To commemorate our 3rd anniversary, special event stations will be on air during the FT8DMC Activity Days from 1. to 31. July 2020. All stations will... Read more
K1JT , JOE TAYLOR HINTS AT POSSIBLE NEW MODE!
In a post to the WSJT-X email group today, Joe Taylor K1JT hinted at some ongoing experimentation of a new digital mode with sub-modes. His post was a... Read more
Review
How Your Radio’s Final Amp Class Affects Efficiency
An Oggie asks why his radio draws so much more power than the 100 watts it puts out. The answer lies in using linear final power amps in the Class A,... Read more
My Wife Bought More Radio Gear On Wish and Ali Express
My wife surprised me at the end of 2020 with a new random box of goodies from Wish and AliExpress. Today we unbox some of these ODD radios and radio a... Read more
FTdx10 vs IC-7300 Comparison
This week Jonathan compares the new Yaesu FTdx10 and the Icom IC-7300. What are your comments on either? Read more
VHF
Announcing the TYT MD-UV380 Dual Band DMR Radio
“We received an announcement from TYT last night that a new DMR radio will be coming soon. We haven’t received a lot of details, but it lo... Read more
Anytone AT-3208UV
Anytone AT-3208UV Features: 5 Watts VHF 4 Watts UHF RX & TX 136-174 MHz & 400-520 MHz Can operate VFO mode & Channel mode at... Read more
TYT Quad Band Transceiver 10M/6M/2M/70cm VHF/UHF TH-9800
The TYT TH-9800 QuadBand Transmit, Twin Receive, Dual Display FM Radio Transceiver for the 10 Meter, 6 Meter, VHF 2 meter & UHF 70cm Bands! * Load... Read more
Antenna
RigExpert AA-54 – HF Antenna Analyzer (0.1 to 54 MHz)
Antenna Analyzer RigExpert AA-30 and AA-54 are powerful antenna analyzers designed for testing, checking, tuning or repairing antennas and antenna f... Read more
Five Wire Antennas Vying for Reference Station
Five Wire Antennas Vying for Reference Station Read more
BIG SIGNAL 6BS-70 – 432 MHz
Specifications: Band: 432 MHz. Active elements: 6. Gain: 12.6 dBi. F / B: 23.00 dB. · Polarization: Horizontal or Vertical · SWR: 1.1: 1 ~ 1.5:... Read more
Equipment
LNR LD-5 Transceiver
LNR LD-5 Transceiver Specifications: CW/SSB with VOX Control Speed-adjustable AGC in values 1 to 20 DSP Filtering Incl. (CW FROM 0 TO... Read more
Mercury III LDMOS Power Amplifier Kit
Mercury III https://www.km3km.com/ Read more
![Adding an Amplifier to your Station [ PodCast ] – ARRL The Doctor is In](https://qrznow.com/wp-content/uploads/2018/03/maxresdefault-3-190x122.jpg)
Adding an Amplifier to your Station [ PodCast ] – ARRL The Doctor is In
Adding an amp is not as straightforward as it sounds. There is much to consider, including AC power. Read more
