Biography
Hello my friends!
I`m radio engineer, born 1950
My developments:
1977 - Q-PSK was developed professionally
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)
2025 - 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
Equipment
Trcvr: RA3AO, FT-900AT, TX-500
Ant: Dual Invert-V
Pwr: Up to 100W
Source of power: Cup of coffee with cigarette …