Giorno: 9 Aprile 2022

50KHz-2GHZ V4 Malachite SDR DSP SDR Radio Receiver AM/SSB/NFM/WFM Shortwave Radio with Speaker Expansion Module “Here we take a look…

Lextel MS-2000 is an RF Transmitter Station Monitor which analyzes auxiliary devices and antenna characteristics as well as the source…

==== New Category Multi 2TX (2021-03) We will have the “MULTI-OPERATOR 2-TX” category in 2021. (CQ-WW Two-TX QSY rule will…

Photo: PY5EG In 2005, W9KNI and CQ Magazine asked me if I was interested in managing a new contest for…

US national radio amateur civil emergency service web site