FT-710 – HF/50MHz TRANSCEIVER

FT-710 HF/50MHz TRANSCEIVER SDR circuit configuration that emphasizes basic performance The twin A/D converter circuit configuration, which is equipped with the high-resolution A/D converter and FPGA element adopted in the higher-end SDR model and performs digital conversion processing using two A/D converters, can It reduces... Read more

Putting Your Dipole in a Cage

Jim has a very difficult question. He is asking If you increase the diameter of the active element, in a dipole, would that increse the bandwidth and reduce the Q? He also is woundering if a tube of aluminnm window screen, would work as a... Read more

The Chameleon RXL PRO Gets a New Pre-Amp

The Chameleon RXL small receive-only loop gets a new pre-amp. Chameleon sent me the new pre-amp, which I installed, and this complete review compares the RXL with new pre-amp against my venerable MFJ-1886 small receive-only loop with pre-amp Antenna 40M UltraLight QRP magnetic loop antenna... Read more