OS8A — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving OS8A, decoded by SO8OO in southeastern Poland. 176 related FT8 messages, 82 CQ messages, observed on 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-04-25 and 2026-07-03.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
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Overview
Frequent QSO partners observed at SO8OO
Stations OS8A worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by OS8A
Approximate centre of JO20, decoded 2026-07-03 18:17 UTC. A transmitted locator is not proof of the operator's permanent location.
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | OS8A S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-03 18:20 | 10m | -5 / - | EA1FPN | - / +6 | 2 | ✓ Closing fragment |
| 07-03 18:18 | 10m | -7 / - | EB7CFU | - / - | 2 | ✓ Closing fragment |
| 07-03 18:17 | 10m | -8 / - | CX6BK | - / -19 | 3 | ✓ Closing fragment |
| 07-03 18:11 | 10m | -12 / - | LU2MET | - / -22 | 8 | Partial capture |
| 06-08 08:39 | 20m | -12 / - | SP6CJE | - / -25 | 5 | ✓ Closing fragment |
| 06-08 08:17 | 20m | -10 / - | F6BHK | -4 / -17 | 6 | Partial capture |
| 06-08 08:14 | 20m | - / - | HB9FMC | -10 / - | 2 | Partial capture |
| 06-08 08:11 | 20m | - / -10 | MM7CEH | -9 / - | 2 | ✓ Closing fragment |
| 06-08 08:08 | 20m | -14 / - | F4FLF | -8 / -22 | 3 | Partial capture |
| 06-08 08:07 | 20m | -14 / -3 | F6FDY | -4 / -15 | 5 | Partial capture |
| 06-08 08:03 | 20m | -17 / - | KA4DQJ | - / -24 | 2 | Partial capture |
| 06-05 07:58 | 20m | -11 / - | VE7LGP | - / -4 | 3 | ✓ Closing fragment |
| 06-04 08:08 | 10m | +13 / - | VK6WTF | - / - | 5 | Partial capture |
| 06-04 08:06 | 10m | +11 / - | BG0AYW | - / +6 | 4 | ✓ Closing fragment |
| 06-04 07:51 | 10m | +8 / - | E70SZ | -17 / +8 | 17 | Partial capture |
| 06-04 07:46 | 10m | +4 / - | IZ8PPI | - / -3 | 2 | ✓ Closing fragment |
| 06-04 07:42 | 10m | +5 / - | R4FCK | -16 / -10 | 4 | ✓ Closing observed |
| 06-04 07:39 | 10m | +2 / - | YC2ALF | - / -14 | 2 | Partial capture |
| 06-04 07:37 | 10m | +2 / - | YD0JHX | -19 / +2 | 3 | ✓ Closing observed |
| 06-04 07:37 | 10m | +2 / - | YB7AAE | - / -16 | 2 | ✓ Closing fragment |
| 06-04 05:32 | 60m | -10 / - | 3G0Z | - / -26 | 14 | ✓ Closing fragment |
| 06-01 07:28 | 20m | +14 / - | HK3AB | - / -25 | 2 | ✓ Closing fragment |
| 06-01 07:22 | 20m | - / - | RM9WU | -13 / - | 2 | Partial capture |
| 06-01 07:21 | 20m | - / - | IK5EEA | -2 / - | 4 | Partial capture |
| 06-01 05:51 | 40m | -6 / - | DL8OAZ | -12 / -10 | 3 | ✓ Closing observed |
| 06-01 05:50 | 40m | - / -14 | RZ5D | -14 / - | 3 | Partial capture |
| 06-01 05:50 | 40m | -5 / -5 | YO9PH | -6 / -15 | 6 | ✓ Full exchange observed |
| 06-01 05:49 | 40m | -3 / - | HB9ZHK | - / -23 | 2 | ✓ Closing fragment |
| 06-01 05:45 | 40m | -5 / - | EC3A | - / +4 | 5 | ✓ Closing fragment |
| 06-01 05:43 | 40m | -2 / - | PC1K | -24 / +2 | 3 | ✓ Closing observed |
| 06-01 05:43 | 40m | - / -9 | YO9PH | -11 / - | 2 | Partial capture |
| 06-01 05:42 | 40m | -4 / +3 | S51PV | -15 / -16 | 7 | ✓ Full exchange observed |
| 06-01 05:41 | 40m | -1 / - | SP7TF | - / -6 | 2 | ✓ Closing fragment |
| 06-01 05:35 | 40m | +3 / - | <...> | - / - | 8 | Partial capture |
| 06-01 05:30 | 40m | -4 / - | J88IH | - / - | 6 | Partial capture |
| 05-28 07:39 | 20m | +10 / - | MM7CEH | - / -11 | 2 | ✓ Closing fragment |
| 05-28 07:37 | 20m | +6 / - | RA6OY | - / -10 | 2 | ✓ Closing fragment |
| 05-28 07:34 | 20m | +2 / - | R4AGO | +13 / -5 | 2 | Partial capture |
| 05-28 07:32 | 20m | +10 / - | RW6B | -10 / -13 | 3 | ✓ Closing observed |
| 05-28 07:29 | 20m | +3 / -18 | UR3AHB | -5 / +8 | 4 | ✓ Full exchange observed |
| 05-28 07:26 | 20m | +4 / - | EA4RKC | - / -14 | 2 | ✓ Closing fragment |
| 05-28 07:25 | 20m | 0 / - | UA3ZQN | +10 / - | 2 | ✓ Closing observed |
| 05-28 07:21 | 20m | +3 / -2 | R2DRY | -7 / +6 | 11 | ✓ Full exchange observed |
| 05-28 07:17 | 20m | +5 / - | 9A2TN | - / -9 | 2 | ✓ Closing fragment |
| 05-28 07:14 | 20m | +2 / - | SP2TQW | - / -11 | 2 | ✓ Closing fragment |
| 05-28 07:12 | 20m | +4 / - | UT3KW | - / 0 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 181315 -12 956 LU2MET OS8A -22 (x4) 181545 -16 956 CQ OS8A JO20 (x4) 181745 -12 955 CX6BK OS8A -19 (x2) 181845 -4 956 EB7CFU OS8A +24 (x2) 181945 -9 955 CX6BK OS8A RR73 182045 -12 955 EA1FPN OS8A +06 (x2)
UTC dB Audio Message 083115 -16 1845 CQ OS8A JO20 (x4) 083330 -10 1846 OS8A <...> -09 083615 -19 1846 CQ OS8A JO20 (x2) 083745 -14 1845 KJ5PTH OS8A RR73 083800 -5 2488 OS8A IW5ALZ JN53 083845 -12 1845 CQ OS8A JO20 083915 -14 1845 SP6CJE OS8A R-25 (x5)
UTC dB Audio Message 053245 -7 409 3G0Z OS8A JO20 (x14)
UTC dB Audio Message 054845 -4 2233 CQ OS8A JO20 054915 -3 2233 HB9ZHK OS8A -23 (x2) 055030 -9 2235 OS8A YO9PH -05 055030 -14 812 OS8A RZ5D -14 055045 -6 2233 YO9PH OS8A R-15 055100 +0 2235 OS8A YO9PH RR73 055100 -12 811 OS8A RZ5D -14 055115 -3 2233 YO9PH OS8A R-15 055130 -8 2235 OS8A YO9PH RR73 055130 -12 2420 OS8A DL8OAZ JO42 055130 -16 810 OS8A RZ5D -14 055145 -6 2233 YO9PH OS8A 73 055215 -6 2233 DL8OAZ OS8A -10 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.