R6F CQ WW DX Contest 1979

Unique and rare Expedition Video of the Ukrainian Voroshilovgrad city Radio Clubs UK5MAA and UK5MAF. in ex USSR Georgian Republic. “CQ WWDX” Contest 1979. The Expedition was located near Tbilisi city (the Capital of the Georga) in about 1500 meters above sea level. Crew members: UF6HV, UB5EC, UY5LK, UB5MCD, UB5MDC, UB5MNM, UB5MBY, UB5MCS, UB5MDA, UB5UN,…

New horizons of old HAM radio hobby

Author: Andrey Fedorov KL1A (RW3AH) www.CQDX.ru © In this article I would like to share my personal experiences on the use of the remotely controlled amateur radio stations. This subject is not new, and was referred to repeatedly in some amateur radio information sources, as well as discussed in many forums on the Internet. So…

The legendary DIY Russian UW3DI transceiver

The legendary and very famous HF transceiver was designed in the Soviet Union by Radio Amateur – Yuri Kudryavtsev (UW3DI) in 1968. The transceiver has been build on radio tubes. Latter his second version released on semiconductors (UW3DI-II). Since then the transceiver has been repeatedly replicated and improved / modified in the parameters by many…