OK4HM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving OK4HM, decoded by SO8OO in southeastern Poland. 108 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 18 UTC dates. Heard between 2026-05-01 and 2026-07-30.
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 OK4HM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by OK4HM
Approximate centre of JO80, decoded 2026-08-04 14:51 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 | OK4HM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-04 14:50 | 20m | -11 / - | R9DZ | - / -8 | 4 | ✓ Closing fragment |
| 08-03 17:38 | 20m | +1 / - | BG7BMG | - / - | 3 | Partial capture |
| 07-18 05:14 | 20m | - / -12 | UA4FKT | -15 / - | 2 | Partial capture |
| 07-18 05:13 | 20m | - / -22 | R6FX | -18 / - | 2 | Partial capture |
| 06-29 20:40 | 40m | -4 / - | VJ6X | - / -19 | 3 | ✓ Closing fragment |
| 06-12 00:12 | 20m | - / -13 | CE2SV | +10 / - | 2 | ✓ Closing fragment |
| 06-09 14:37 | 20m | - / -8 | R0AX | +4 / - | 2 | ✓ Closing fragment |
| 06-08 18:51 | 20m | 0 / -6 | RL2F | -4 / - | 4 | Partial capture |
| 06-08 18:49 | 20m | +5 / +1 | HA1BF | +15 / - | 3 | ✓ Closing observed |
| 06-08 18:31 | 20m | - / -13 | BD5CAM | -3 / - | 2 | ✓ Closing fragment |
| 06-08 17:49 | 10m | - / -7 | RV9CX | -4 / - | 2 | ✓ Closing fragment |
| 06-08 17:42 | 10m | - / - | DA6KK | -6 / - | 2 | Partial capture |
| 06-08 17:41 | 10m | - / +1 | OZ1JMJ | -2 / - | 2 | ✓ Closing fragment |
| 06-08 17:20 | 10m | - / -17 | RV9CX | +6 / - | 2 | Partial capture |
| 06-08 17:14 | 10m | - / -15 | RV9CX | +7 / - | 2 | Partial capture |
| 06-08 17:13 | 10m | - / -9 | 7Q6M | -9 / - | 3 | Partial capture |
| 06-08 16:58 | 10m | - / -6 | 5Z4VJ | +6 / - | 2 | ✓ Closing fragment |
| 06-07 09:55 | 10m | - / -10 | UA9MA | -5 / - | 2 | ✓ Closing fragment |
| 06-07 05:31 | 20m | - / +2 | R6DZR | -5 / - | 2 | Partial capture |
| 06-07 01:33 | 20m | - / -13 | TI5RR | -6 / - | 2 | ✓ Closing fragment |
| 06-06 19:36 | 10m | - / - | F4NDC | -20 / - | 2 | Partial capture |
| 06-06 19:30 | 10m | - / - | F4NDC | -17 / - | 6 | Partial capture |
| 06-06 15:25 | 20m | - / -4 | SV2HTW | -9 / - | 2 | Partial capture |
| 06-06 12:10 | 20m | - / -9 | TA3RAM | -4 / - | 2 | ✓ Closing fragment |
| 06-06 03:18 | 20m | - / -18 | PY2BW | -12 / - | 2 | ✓ Closing fragment |
| 05-31 00:28 | 20m | - / -2 | OJ0MN | -8 / - | 3 | ✓ Closing fragment |
| 05-30 04:28 | 20m | - / -13 | D2UY | 0 / - | 3 | ✓ Closing fragment |
| 05-29 16:54 | 40m | +4 / - | YC6BMA | - / -24 | 9 | ✓ Closing fragment |
| 05-29 15:36 | 40m | -4 / - | OK2OP/P | -7 / -7 | 6 | ✓ Full exchange observed |
| 05-29 05:11 | 20m | - / - | LZ7CC | +2 / - | 2 | Partial capture |
| 05-27 20:07 | 40m | +8 / - | R2EA/P | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 002730 -11 1914 OK4HM W2CG FM14 030830 -15 2317 OK4HM YN1J -14 (x2) 051330 -17 1307 OK4HM R6FX LN14 (x2) 051430 -15 1308 OK4HM UA4FKT LO23 (x2) 025730 -9 2775 OK4HM VP5G RR73 173845 -4 1863 BG7BMG OK4HM JO80 (x3) 145030 -12 1863 R9DZ OK4HM JO80 (x4)
UTC dB Audio Message 153800 -3 2038 OK2OP/P OK4HM 73 165415 -1 2038 YC6BMA OK4HM JO80 (x9) 170345 +4 2038 9N2WF OK4HM JO80 204015 -6 1838 VJ6X OK4HM JO80 (x3) 204415 -5 1838 C31KC OK4HM JO80
UTC dB Audio Message 171330 -9 2148 OK4HM 7Q6M -09 (x2) 171415 +9 270 OK4HM RV9CX -15 171430 -7 2148 OK4HM 7Q6M -09 171445 +5 270 OK4HM RV9CX -15 (x3) 173430 +9 916 OK4HM DO2PY -08 174100 -2 1337 OK4HM OZ1JMJ +01 (x2) 174200 -9 2000 OK4HM DA6KK JO30 (x2) 174915 -4 270 OK4HM RV9CX -07 (x2) 175045 -10 924 OK4HM A41ZZ -11
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.