RA5BX

Hello my friends!

I'm radio engineer, born 1950

My developments:
1977 - Q-PSK is professionally designed
1978 - CW texts generator and on air skimmer
1979 - SSTV/RTTY with interference protection (fully digital detection)
1988 - Super delta-loop 342 m (fully HF band +1.8 MHz)
2022 - Dual Invert-V OCF, SWR < 1.5 / 50 Ohm (all amateur bands)
2024 - TTCW

Previous callsigns: RA3AJY = UA3APL = UW3AQ = RU3AQ
= SWL UA3-170368 since 1969
Off the air from 1990 to 2022

I am crazy about QRP
SWL reports are WELCOME

Trcvr: RA3AO, FT-900AT, TX-500 = Ant: Dual Invert-V = Pwr: up to 100 W

Source of power: Cup of coffee with cigarette …