4U1A

BLOCK DIAGRAM of the 1st QUANTUM HAMRADIO Transceiver (Transceiver Core (Optical & Quantum Processing) Draft (c) by Sparky

#ARRL #CQ #CQDX #Contest #amrad #ham #hams #hamradio #amateuradio #amateurradio #DXContest #ARRLcontest

Memorial "Victory-81" The diploma program was successfully completed in a short period of time. #ham #hamr #hams #hamradio #amrad #cqdx #cq #dx #amateurradio #amateuradio #VICREC #ARCDXC #4U1A

#CQWWVHF #CQ #DX #CQDX #ham #hamr #hams #amrad #amateurradio #radio #amateuradio #VICREC #ARCDXC #4U1A #CQContest #CQWW

Alik - 4L5A (ex RF0FWW) SK - May 02.2026 #hamradio #dxnews #ham #hamr #hams #cqdx #cq #dx #amrad #amateurradio #amateuradio #RIP

1st in WORLD WIDE and in EUROPE #CQDX #CQ #DX #ham #hams #hamr #hamradio #amrad #CQ160 #160m #CQ160m #CQWW160 #amateuradio #amateurradio #radio #VIC #VICREC #ARCDXC #4U1A #UNClub #UN

@ITUSecGen Greetings from UN Club in Vienna! 73 de 4U1A

Happy #WorldAmateurRadioDay! I've been celebrating in our very own station 4U1ITU with #teamITU's SV3SJ, sharing our passion for amateur radio. To all fellow radio amateurs, thank you for keeping the spirit of communication alive. 73 and 88 from KD2JTX… over!

Gagarin Cup 2026 Contest SO/HP?Mix Claimed Score (4U1A) #ham #hamr #Contest #CQcontest #CQDXContest #hamradio #amrad #VIC #VICREC #ARCDXC #amradio #amateurradio #amateuradio #radio

Finally... #CY0S #ham #hamr #hams #hamradio #amrad #amateurradio #amateuradio #cqdx #cq #dx #radio #ARCDXC #4U1A #DXped #DXpedition

Great Op's . The best DXpedition for last few years (IMHO) #ham #hamr #hamradio #amrad #amateurradio #amateuradio #cqdx #cq #dx #amradio #radio

4U1A Club. Kenwood 890 & 590 ...More a 1.000.000 QSO' for 8 years of the "radio activity"... #ham #hamr #hamradio #amrad #amateurradio #amateurradio #CQDX #CQDX #DX #ARCDXC #UNRadio #UNRadioclub #Kenwood #KenwoodTrio

#CQ #CQDX #CQWW #CQWWCW #ham #hams #hamr #hamradio #amrad #amateurradio #amateuradio #ARCDXC #4U1A #VIC #VICREC #radioclub

-- CQ CQ CQ -- We moved from private to public group: facebook.com/groups/2001346… or facebook.com/groups/arcdxc

#ham #hamr #hamradio #amrad #amateurradio #amateuradio #cqdx #cq #dx #amradio #radio

Excellent CW 3Y0K sig. after sunset on 3 of March on 14 MHz. But 30 KHz huge wall pile-up is something special… #3Y0K #hamradio #Bouvet #ham #hams #amrad #cqdx #cq #dx

Started a Betta new WSJT-FT2 (ver. X_1802260852_FT2) QSO' on 14 Mhz (14.077). 10 QSO in 3 min with EU and Asia. #FT2 #CQDx #CQ #DX #ham #hamr #amrad #amateurradio #amateuradio

#UNESCO #WRD #WRD2026 #CQ #CQDX #DX #RadioDay #Radio #UNRadio #ARCDXC #VIC #VICREC #ARCDXC #4UNR #4U1A #UNClub #RadioClub #UN #ham #hams #hamr #hamradio #amrad #amateyrradio #amateuradio #radioamateur #radioamateurs

The callsign 4UNR (United Nations Radio) has been re-established for 2026. SES will operate from February 13 to 28, 2026, on all HF bands CW/SSB/DIGI. Location: Vienna International Centre (VIC), Austria. Host: ARCDXC (UN Amateur Radio Contest DX Club). #hamradio #DXnews #VIC #UN

#CQContest #CQ #CQDX #EUDX #EUDXContest #CW #amrad #amateuradio #ham #hamr #amateurradio #ContestDX #ARCDXC #4U1A #VIC #VICREC #VICClub #VICClubs #UNRadio EU DX Contest 2026 result