4O3A — FT8 station from Montenegro
Amateur radio station 4O3A operating from Montenegro (grid square IN94). 489 FT8 spots received at SO8OO WebSDR, 13 CQ calls, active on 60m, 20m, over 2 days, best SNR +15 dB. Heard between 2026-04-21 and 2026-05-06.
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Overview
489
Total spots
13
CQ calls
2
Days active
-6 dB
Avg SNR
Bands
20m
60m
First seen: 2026-04-21
Last seen: 2026-05-06 10:35 UTC
Last seen: 2026-05-06 10:35 UTC
Frequent QSO partners observed at SO8OO
Stations 4O3A worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | 4O3A | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-06 12:22 | 20m | -1 / - | HB9DKG | - / +4 | 2 | ✓ Confirmed |
| 05-06 12:19 | 20m | +6 / - | UA9YAD | - / -11 | 2 | ✓ Confirmed |
| 05-06 12:17 | 20m | -4 / - | JA9APS | - / -12 | 4 | Partial |
| 05-06 12:10 | 20m | +9 / - | HB9RLZ | - / -8 | 5 | ✓ Confirmed |
| 05-06 12:08 | 20m | -3 / - | F4JZW | - / - | 2 | Partial |
| 05-06 12:07 | 20m | -14 / - | IW0HOS | - / -10 | 2 | Partial |
| 05-06 12:03 | 20m | -3 / - | RX6AAT | - / -6 | 3 | ✓ Confirmed |
| 05-06 12:03 | 20m | -6 / - | F4BYA | - / - | 4 | Partial |
| 05-06 11:57 | 20m | -13 / - | IW0HOS | - / -10 | 9 | Partial |
| 05-06 11:44 | 20m | -5 / - | RN7A | - / - | 4 | ✓ Confirmed |
| 05-06 11:38 | 20m | -5 / - | RN7A | - / -12 | 5 | ✓ Confirmed |
| 05-06 11:29 | 20m | +14 / - | F5HNQ | - / -1 | 2 | Partial |
| 05-06 11:29 | 20m | -4 / - | F4JZW | - / -13 | 10 | Partial |
| 05-06 11:28 | 20m | -2 / - | EA3IXP | - / -6 | 10 | Partial |
| 05-06 11:27 | 20m | -6 / - | YM2KBI | - / - | 4 | Partial |
| 05-06 11:26 | 20m | -6 / - | EC3A | - / -3 | 2 | ✓ Confirmed |
| 05-06 11:24 | 20m | -2 / - | RN7A | - / -15 | 6 | Partial |
| 05-06 11:24 | 20m | +4 / - | UA6AR | - / - | 6 | ✓ Confirmed |
| 05-06 11:07 | 20m | -8 / - | M7NFV | - / - | 2 | Partial |
| 05-06 11:06 | 20m | -7 / - | PD7JLP | - / - | 5 | Partial |
| 05-06 11:05 | 20m | -5 / - | F4BYA | - / - | 5 | Partial |
| 05-06 11:05 | 20m | -10 / - | F4JXY | - / - | 5 | Partial |
| 05-06 11:04 | 20m | -6 / - | DH1FA | - / -12 | 3 | Partial |
| 05-06 11:04 | 20m | -6 / - | F4BQS | - / - | 3 | Partial |
| 05-06 10:59 | 20m | -11 / - | RN7A | - / -17 | 21 | Partial |
| 05-06 10:57 | 20m | -3 / - | R3DOF | - / - | 2 | ✓ Confirmed |
| 05-06 10:53 | 20m | -10 / - | EC3A | - / -2 | 3 | Partial |
| 05-06 10:50 | 20m | -10 / - | R3KLE | -22 / +10 | 3 | ✓ Verified |
| 05-06 10:46 | 20m | -10 / -14 | RV3IO | -15 / - | 4 | ✓ Verified |
| 05-06 10:45 | 20m | -1 / - | RN7A | - / -10 | 5 | Partial |
| 05-06 10:41 | 20m | - / -12 | G8IXM | -4 / - | 6 | Partial |
| 05-06 10:39 | 20m | -7 / - | RN7A | - / -14 | 2 | Partial |
| 05-06 10:38 | 20m | -3 / - | UA4POO | - / -22 | 2 | Partial |
| 05-06 10:34 | 20m | +4 / - | F4ENK | - / -9 | 3 | ✓ Confirmed |
| 05-06 10:30 | 20m | +6 / -11 | UA3RN | -15 / -1 | 3 | Partial |
| 05-06 10:28 | 20m | -3 / -11 | R4IK | -11 / -2 | 6 | ✓ Complete |
| 05-06 10:21 | 20m | +7 / - | IU5HIU | - / - | 2 | Partial |
| 05-06 10:21 | 20m | +3 / - | M1WCM | - / - | 2 | Partial |
| 05-06 10:19 | 20m | - / -16 | LB5JK | -11 / - | 5 | Partial |
| 05-06 10:17 | 20m | -10 / - | EA3CSK | - / - | 7 | Partial |
| 05-06 10:17 | 20m | +6 / -18 | EA5IH | -15 / -16 | 5 | ✓ Complete |
| 05-06 10:12 | 20m | - / -13 | SP7CWZ | -5 / - | 3 | ✓ Confirmed |
| 05-06 10:11 | 20m | -7 / -14 | GM4FBX | -6 / - | 9 | ✓ Verified |
| 05-06 10:11 | 20m | -4 / - | R7GA | - / - | 6 | Partial |
| 05-06 10:11 | 20m | - / -13 | DL5DQZ | -7 / - | 3 | ✓ Confirmed |
| 05-06 10:11 | 20m | -4 / - | EA5IE | - / - | 7 | Partial |
| 05-06 10:08 | 20m | -5 / - | DF2UU | - / -3 | 2 | Partial |
| 05-06 10:07 | 20m | -10 / - | DL5DQZ | - / - | 4 | Partial |
| 05-06 10:05 | 20m | - / -15 | G4DBW | -12 / - | 4 | ✓ Confirmed |
| 05-06 10:02 | 20m | -10 / -10 | SQ2NUH | -2 / - | 7 | ✓ Complete |
Station Log
20m
UTC dB Freq Message 121245 +12 2869 4O3A HB9RLZ R-08 (x2) 121745 -7 2536 4O3A JA9APS PM86 121845 -15 1193 4O3A EB4FSM IN80 121845 -2 2938 4O3A JA9APS PM86 (x3) 121945 +1 423 4O3A UA9YAD -11 122045 +7 717 4O3A IK8MKK -11 122045 +10 422 4O3A UA9YAD RR73 122245 +3 2901 4O3A HB9DKG 73 (x2) 122645 -17 1782 4O3A F5SHH JN24 123245 -10 1556 4O3A RA1OAK 73 123545 -1 1552 4O3A F5DGQ IN94
40m
UTC dB Freq Message 181930 +11 554 T31TTT 4O3A JN92 (x15)
60m
UTC dB Freq Message 225800 -21 1653 4O3A EA5GMC IM97 225815 +3 1190 3X3A 4O3A JN92 225830 -21 1653 4O3A EA5GMC IM97 225845 +4 1190 3X3A 4O3A R-09 225900 -23 1653 4O3A EA5GMC IM97 225915 +6 1190 3X3A 4O3A RR73 225930 -22 1533 4O3A DK7ZT JO40 225930 -8 653 4O3A PA4PA JO22 225930 -17 2463 4O3A PA3KUS JO21 225930 -21 1653 4O3A EA5GMC IM97 (x2) 230030 -15 1533 4O3A DK7ZT JO40 230030 -7 2463 4O3A PA3KUS JO21 (x3)