Ed, K6SDW, has a few questions for Dave. Concerning Transmission lines and Counterpoises? Watch to Learn More.
Antenna
Wideband Desktop Discone Antenna – 25 MHZ – 2000 MHz Coverage
“Here we take a look at the Skyscan Desktop antenna with a rated frequency range of between 25 Mhz up to 2 Ghz. We test the antenna indoor and o… Read more
6-160 Meter Alpha S9 Spun Fiberglass Antenna
Introduction: Acquired in 2014 by Alpha Antenna, the S9 Antennas have been completely improved and resigned. Years of perfecting the manufacturing pro… Read more
Vertical Dipole Bravo 7K – 7 band coverage: 40-30-20-17-15-12-10
Vertical Dipole Bravo 7K 7 band coverage: 40-30-20-17-15-12-10 manual tune 20-17-15-12-10 meters are full size setting tubing lengths High Q… Read more
Review
ARRL’s The Doctor is In – Zero Beating
The Doctor explains “zero beating.” It isn’t just about CW. Read more
Radioditty GD-73 DMR HT – Programming and Using
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
Noise reduction in your shack – RFI
Also read This Common-Mode Chokes by Chuck Counselman, W1HIS is well worth reading. Read more
Equipment
Codan Envoy HF Smart Radio
Codan Envoy Channels and ScanningUp to 1000 simplex or semi-duplex. Up to 20 scan groups. Simultaneous scanning for Selcall (ALE/CCIR) and voice. Dwel… Read more
How to use a manual antenna tuner – Ham Radio Q&A
“Antenna tuners are a vital, yet slightly misunderstood ham radio station accessory. In this video we talk about what an antenna tuner does and… Read more
Xiegu X1M Pro QRP Transceiver
Frequency range RX & TX: 100 kHz ~ 30 MHz* Modes: USB & LSB & CW Power output: 5 Watts Operating voltage: 12 vdc Operating current: 0.35… Read more
Small QRP-GO-BOX powered by Raspberry Pi4, KX2 and TH-D74
Small multifunctional, digital, very compact amateur radio station for the radio operation at home, on the way or in the emergency radio. For the digi… Read more
News
NanoVNA-F_V2 3G Mini Vector Network Analyser
NanoVNA-F_V2 is a new generation of portable, stand-alone vector network analyser with 4.3″ IPS LCD screen, metal enclosure, 5000mAh rechargeable batt… Read more
ARRL Now Provides Free RF Exposure Calculator
The FCC has adopted guidelines and procedures for evaluating environmental effects of RF emissions. Under the new FCC rules, some amateurs need to per… Read more
Faith Hannah Lea, KD3Z, is Amateur Radio Newsline 2021 Young Ham of the Year
Faith Hannah Lea, KD3Z, of Palm Coast, Florida, has been selected as the 2021 Bill Pasternak WA6ITF Memorial Amateur Radio Newsline Young Ham of the Y… Read more
Just Released: More Arduino for Ham Radio
The new book More Arduino for Ham Radio by popular author and experimenter Glen Popiel, KW5GP, builds on the success of his two previous titles, Ardui… Read more
Woody White, KZ4AK, Wins the July 2021 QST Cover Plaque Award
The winning article for the July 2021 QST Cover Plaque award is “A Sensitive Field Strength Meter for Foxhunting,” by Woody White, KZ4AK. The QST Cove… Read more
The post Counterpoises and Transmission Line Mysteries appeared first on QRZ NOW – Ham Radio News.
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