Measure length of coax, etc. with your scope, a battery and a resistor – simple TDR
Antenna
Force 12 FPA-20-OCF Vertical running through 8 to 6 meters
Does your neighborhood forbid antennas but allow flagpoles? Is tearing up your lawn to lay 64 radials not an option? Or maybe you just want a high-per… 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
$35 Airspy YouLoop Passive Antenna Review
HF Portable & Flexible Receive Loop Antenna Covers HF frequencies (10 kHz to 30 MHz) Usable on VHF up to 300 MHz as a folded Dipole Maximum power… Read more
3 element 50MHz LFA-Q Super-Gainer Quad Style Yagi
Product Dimensions and Weight Product Length: 25.0000M Product Widtg: 1.0280M A 3 element LFA-Q (Super-rigid Quad-style) Super-Light Quad Style Yagi f… Read more
Review
Vacuum Tubes – “ARRL The Doctor is In” podcast. Listen…and learn!
“Vacuum Tubes” is the topic of the current (February 15) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! More than a half-mill… Read more
![PSK31 Digital Mode [ Video Tutorial ] – QRP School](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2020/12/0115-265x168-1.jpg?w=635&ssl=1)
PSK31 Digital Mode [ Video Tutorial ] – QRP School
Photo: W7RN This is a comprehensive intro to the PSK31 digital mode. It’s all of the major concepts and some demonstration crammed into a 30 min… Read more
Retevis RT52 Dual Band DMR Radio
“The newest Dual Band DMR HT from Retevis is the RT-52. With a dark screen and white fonts, this radio has a unique look from the start. The cod… Read more
IC-7610 – Interview with ICOM
IC-7610 Fiori Films Presents Ham Radio TV: ICOM @ Pacificon 2018. In this video Kevin N6VLF, interviews Will / AA4WJ Faint signals are no longer a cha… Read more
Equipment
Solar e Power Cube 1500 Plus Portable Solar Generator 1500 Watt Inverter / 100 Ah Battery
Confidently face power failures, power outages and blackouts with the Solar e Power Cube 1500 Plus. • A dependable power source during disaster… Read more
![Icom IC-9100 Review [ Video ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2020/12/IC-9100-3-265x168-1.jpg?w=635&ssl=1)
Icom IC-9100 Review [ Video ]
George Thomas, W5JDX, of Ham Nation and AmateurLogic.tv provides an in depth review of the Icom IC-9100 Read more
RigExpert Stick 230 100kHz – 230MHz Analyzer
RigExpert Stick 230 Small. Handy. Powerful. The analyzer is designed for measuring SWR (standing wave ratio), return loss, as well as other parameters… Read more
Dealing With Noise in HF Mobile Installations
Many hams find that their HF mobiles receive more noise than they do usable signals. Common noise sources include the ignition system and alternator…. Read more
SDRplay releases ExtIO plugin for the RSPduo
“We are pleased to announce the release of the ExtIO plugin for the RSPduo. This release uses the latest API (v3.01) which is also being updated… Read more
News
ARISS: Celebrating 20 Years of Continuous Operations on ISS
Twenty years ago – November 13, 2020 – the Expedition-1 crew turned on the ARISS Ericsson radio for the first time and completed several c… Read more
KN-990 HF 0.1~30MHz SSB/CW/AM/FM/DIGITAL IF-DSP Amateur Ham Shortwave Radio Transceiver Spectrum
KN-990 Features: 3.5 inch LCD, without touch fuctionFrequency range: Reception: 0.1~30MHztransmitting : Amateur shortwave bandWorking mode: SSB/CW/AM/… Read more
Iceland: 1850 kHz authorization renewed
Iceland’s IRA received a positive response from the Post and Telecom Administration (PTA), December 4, to their request to renewal the authoriza… Read more
FTDX10 – New Video
FTDX10 Hybrid SDR Configuration: Like the FTDX101 series, the new FTDX10 utilizes the Yaesu Hybrid SDR configuration – Narrow Band SDR and Direc… Read more
The AD-3446 is a new large, full-size antenna for 40, 20, 15 and 10 meters
The AD-3446 is a new large, full-size antenna for 40, 20, 15 and 10 meters. 4 efficient monobenders per 1 traverse: 3 elements per 40m with high… Read more
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