Brent, KI5HXM, has a question relating to RF exposure in a mobile environment. Dave wants to show a cool online tool to helps know the save distance pertaining to RF safety
Antenna
How I designed the Nebula eXtreme Multiband 18m DX Commander Antenna
eXtreme Multiband 18m DX Read more
![Antennas and Wind [ ARRL The Doctor is In PodCast ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2021/09/towerbent-265x168-1.jpg?w=635&ssl=1)
Antennas and Wind [ ARRL The Doctor is In PodCast ]
Whether you have a simple wire antenna or a large HF Yagi on a tower, the effects of wind are major considerations. The Doctor offers tips to improve… Read more
A High Efficiency Extended Length Mobile Antenna
By W5JGV I originally wanted an antenna that would not hit everything overhead while driving, since it was to be installed on a van. I came up with an… Read more
HF RX SWL Antenna For Small Spaces And Apartments RTL SDR
This antenna has internal loaded wire traps to act as a great alternative to a long wire. Ideal for those who want to listen to shortwave but have lim… Read more
Review
Review of Chameleon P-Loop Magnetic Antenna
CHA P-LOOP 2.07.0-29.7 MHz The CHA P-LOOP 2.0 was designed with portability, ease of use simplicity, ruggedness and high performance in mind. U… Read more
![Introducing the Icom IC-7850 50th Anniversary Edition [ Video ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2021/09/7850-265x168-2.jpg?w=635&ssl=1)
Introducing the Icom IC-7850 50th Anniversary Edition [ Video ]
Introducing the Icom IC-7850 50th Anniversary Edition Read more
Retevis RT84 Dual Band DMR Handheld Review
“A new dual band DMR HT is on the market from Retevis, with a model number of RT84. In this video, we try to load an RT82 codeplug into the radi… Read more
Palstar AT2KD Review & How to Use a Differential Antenna Tuner
“Jarrad VK3BL reviews Palstar’s AT2KD and talks about the advantages of having a large, high powered tuner even if you only run barefoot…. Read more
Equipment
238C 2KW High Power Antenna Tuner
238C 2KW High Power Antenna Tuner Model 238C now features a large cross needle SWR and peak reading power output meter. Model 238C uses our tri… Read more
IC-9700 Firmware Update
Download Type Firmware Model name IC-9700 Version Version 1.23 Update 2020/04/03 Major changes Changes from Version 1.21 Changed the screen drawing se… Read more
QRPver-1 v.3 ONE band QRP transceiver
The transceiver is built on the scheme with a single superheterodyne frequency conversion and four Crystal quartz filter. The device is controlled by… Read more
SDR Control panel E-coder
SDR Control panel E-coder Product Description The E-coder Control Panel is designed to control a SunSDR2 transceiver or ColibriDDC receiver in… Read more
TUNER GENIUS XL ANNOUNCEMENT
“FlexRadio and SkySat are pleased to announce the Tuner Genius XL. The Tuner Genius XL is designed to complement the FLEX-6000 series and the Po… Read more
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