RA5BX

Hello my friends!

I'm radio engineer, born 1950

My developments:
1977 - Q-PSK was professionally created
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 bands +1.8 MHz)
2022 - Dual inverted V OCF, SWR <1.5 (8 HF bands, relative to 50 ohms)

2025 - TTCW

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

I'm crazy about QRP

SWL report are WELCOME

Transceivers: RA3AO, FT-900AT, TX-500 = Ant: Dual inverted V = Power up to 100 Watts

Source of power: Cup of coffee with cigarette …