Many Sunspots Emerge & A Big Filament Snakes | Solar Storm Forecast 08.15.2021
Antenna
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
Small loops, growing popularity
by John Huggins “Small Loop HF antennas, often called magnetic antennas, seem to be all the rage these days. I suppose this old concept offers h… Read more
Attic Mounted HF Loop Antenna In HOA, Does It Work?
“I went to my friends house to check out his setup and get him up and running on some HF digital modes. A lot of hams are struggling in an HOA w… Read more
New Book: Receiving Antennas for the Radio Amateur is Now Shipping!
ncrease your station’s receive performance with new book Receiving Antennas for the Radio Amateur by ARRL author Eric P. Nichols, KL7AJ. Althou… Read more
Portable Carbon Fiber Telescopic Antenna Mast With Premium Tripod, Review/Demo
Portable Carbon Fiber Telescopic Antenna Mast With Premium Tripod, Review/Demo Read more
Review
![Flex 6600 Hamvention 2017 [ Video Demonstration ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2021/08/Flex-6600M_hamvention-265x168-1.jpg?w=635&ssl=1)
Flex 6600 Hamvention 2017 [ Video Demonstration ]
K5SRD talks about the new Flex 6600 on Amateur Radio Roundtable. FLEX-6600 A Real SDR for Every Operator Both the FLEX-6600
and FLEX-6600M offer the… Read more
Measures The Loss In Coax Connectors and 100 Feet of RG8X by W6LG
Jim W6LG uses a signal generator and a panadapter to measure the loss in 30 coax connectors at 14 and 52 mhz down to a fraction of a db. You might be… Read more
![TERMN-8R Radio: Third Party Review and Walkthrough [ Video ] – Anytone](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2021/08/51StQw466JL-265x168-1.jpg?w=635&ssl=1)
TERMN-8R Radio: Third Party Review and Walkthrough [ Video ] – Anytone
Anytone TERMN-8R Radio: Third Party Review and Walkthrough Read more
Equipment
HF Linear 2KW HF2015DX – Chinese
HF2015DX RF Linear amplifier coverd 1.8-30MHz amateur band , using Chinese FU728F ceramic tetrodes working at Class AB1 Input:30-40W output:2000W… Read more
Kenwood TS-890S 100W HF/50MHz
Kenwood TS-890S 100W HF/50MHz Transceiver More specifications and info will be posted here as it becomes available! Full Down Conversion RX H-mode Mi… Read more
RS-918SSB HF SDR Transceiver
Spectrum Dynamic Waterfall Display Multiple Working Modes: Receive Mode, Transmit Mode, TUNE Mode, VFO Mode, SPLIT Mode DSP Digital Signal Processing… Read more
Newly released receiver Icom IC-R 8600 compatible with digital wave
IC-R 8600 Broad band of 10 kHz to 3 GHz Product name / type name Communication receiver / IC – R 8600 Suggested retail price 228,000 yen + tax… 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
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