What makes a truly world-changing invention?. Of all the inventions of the 20th century just one could be said to have changed the world in such a way that it touches virtually everybody on the planet’s lives on a daily basis. It has enabled the most rapid development in technology in history and yet you cant see the vast majority of them directly and their individual job is just to switch on and off. This is the story of the MOSFET and how it changed the world.
Antenna
Super Broad Band Stainless Steel Ham Antenna
Extremely Versatile, Highly Efficient, UV rated and Very Lite With Almost No Wind Load. With 18 Stainless wires 2″ inches wide for 10-20-40-80 m… Read more
![Antennas and Wind [ ARRL The Doctor is In PodCast ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2022/01/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
Building 2 Meter Vertical Moxon
Building a 2-Meter Moxon by Stephen Dunifer Source´S : http://www.moxonantennaproject.com/ and VE3STL Read more
SteppIR DB11 Yagi Antenna ( 6 m to 20 m )
DB11 Yagi Antenna With the DB11, you don’t have to give up performance to fit the antenna into a small space! The DB11 is the smallest of our Y… Read more
Unboxing the MyAntennas EFHW-80-10 End Fed Antenna
EFHW-8010-1K 
Multi-Band End Fed Half Wave Antenna This is an End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. Unlike many… Read more
Review
Comparing the MD2017 & RT82 DMR HTs, DMRTrack Firmware Info
“I’ve been wanting to do a comparison video for a while between the TYT MD2017 and the Retevis RT-82 dual band DMR HTs, which are essentia… Read more
Retevis RT3S Dual Band DMR Radio With GPS & Record + Programming
RT3S dual band digital radio uses Digital Mobile Radio (DMR) Tier 2 Standard protocol. It is compatible with the popular MOTO TRBO series Tier I and I… Read more
Yaesu FT-991 vs FT-991A
Yaesu FT-991A The New FT-991A – HF/50/144/430 MHz All-Mode “Field Gear” Transceiver – Coming October 2016 The FT-991A is the next-generation of the wi… Read more
Custom Coax Cables for Your Station
Custom Coax Cables “Mark, W8BBQ shows how easy it is to use the DX Engineering Custom Cable Builder. Just four easy steps! The builder lets you… Read more
Equipment
Palstar HF-AUTO 1800 – Automatic Antenna Tuner
The Palstar HF-AUTO 1800 watt automatic antenna tuner covers 160 to 6 Meters with a power rating of up to 1800 watts PEP. Hams have enjoyed the… Read more
Introducing QCX-mini 5W CW transceiver!
The miniature version of our popular QCX 5W CW transceiver, with special portable-friendly features for SOTA and other portable operators: – Sma… Read more
Aerial-51 SKY-SDR
GENERAL TRANSCEIVER SPECIFICATIONS Technology Solid State SDR-DSP Direct Conversion Frequencies / Bands 1.8 MHz to 54.0 MHz 160, 80, 60, 40, 30, 20,… Read more
![ColibriNANO Direct Sampling HF/6M receiver [ User Manual ]](https://i0.wp.com/www.nerfd.net/wp-content/uploads/2022/01/colibri_nan0_sdr11-265x168-1.jpg?w=635&ssl=1)
PPG100 Portable Power Generator
Midland Radio has been a show participant at the Consumer Electronics Show for several decades. Long an industry leader in two-way radio technology in… Read more
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