Most handheld transceivers come equipped with so-called “rubber duck” antennas. They aren’t very efficient antennas, but do they really need to be efficient to be useful?
MFJ-226 Videos: MFJ VNA Antenna Analyzer covers 1 to 230 MHz, 1Hz resolution.•Frequency sweep plots: SWR, Impedance, Resis... Read more
Description Functional overview of the application DR functions You can use some transceiver’s DR functions. Share pictures Send and receive vo... Read more
Once again RFinder and RT Systems have partnered to kick radio programming up a notch. This tutorial will show you how to get the most o... Read more
“I’m reviewing the new MFJ-2289 Big Ear Portable rotatable dipole antenna this week. I’ve switched things up just a bit and I’... Read more
Siru Innovatios SDR20 multi-touch portable SDR Features: 2-channel transceiver operation Two methodologies for implementation: IQ Mod / Demod and Dire... Read more
The power delivered is constant on all bands, including the new 60Meter Band, selectable in 4 steps by 250W, 500W, 1000W and 1250W. It has 3 antenna o... Read more