PD4AH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving PD4AH, decoded by SO8OO in southeastern Poland. 515 related FT8 messages, 121 CQ messages, observed on 40m, 20m, 10m, across 41 UTC dates. Heard between 2026-05-31 and 2026-08-23.
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 PD4AH worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by PD4AH
Approximate centre of JO33, decoded 2026-08-17 10:03 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 | PD4AH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-17 10:01 | 20m | - / - | DK4RH | -20 / - | 4 | Partial capture |
| 08-17 09:58 | 20m | - / - | DK3HV | -14 / - | 4 | Partial capture |
| 08-17 09:53 | 20m | -10 / - | 9A4AA | - / -20 | 3 | ✓ Closing fragment |
| 08-16 20:20 | 40m | -19 / - | ON1DGN | - / -15 | 3 | Partial capture |
| 08-16 20:10 | 20m | - / - | DG5PW | -15 / - | 2 | Partial capture |
| 08-16 20:05 | 20m | - / -5 | M0PBG | +2 / - | 5 | Partial capture |
| 08-16 13:08 | 20m | -18 / - | OH6DHM | - / -18 | 2 | ✓ Closing fragment |
| 08-16 13:04 | 20m | - / - | DL1R | -2 / - | 9 | Partial capture |
| 08-16 10:56 | 20m | -16 / - | M7VME | - / -11 | 2 | ✓ Closing fragment |
| 08-16 10:33 | 20m | - / -2 | UT7UJ | +10 / - | 2 | ✓ Closing fragment |
| 08-12 14:47 | 20m | - / +7 | G0RVY | -6 / - | 4 | Partial capture |
| 08-12 14:24 | 20m | - / +1 | F1DSZ | -8 / - | 2 | Partial capture |
| 08-12 10:27 | 20m | - / - | IK4LZH | +10 / - | 4 | Partial capture |
| 08-08 17:32 | 20m | - / - | YO4GOU | -10 / - | 5 | Partial capture |
| 08-08 05:48 | 40m | - / -9 | SP4MPH | -12 / - | 2 | ✓ Closing fragment |
| 08-08 05:33 | 20m | - / -8 | R5AV | -20 / - | 2 | ✓ Closing fragment |
| 08-07 14:31 | 20m | -12 / - | EA5ISM | - / -14 | 2 | ✓ Closing fragment |
| 08-07 14:27 | 20m | - / - | G4VJN | -11 / - | 2 | Partial capture |
| 08-07 14:24 | 20m | - / -4 | F1PBZ | -10 / - | 2 | Partial capture |
| 08-05 09:43 | 20m | -14 / - | CS8ABF | - / - | 2 | Partial capture |
| 08-05 09:25 | 20m | - / -20 | RD3FY | -13 / - | 3 | ✓ Closing fragment |
| 08-03 17:47 | 20m | -12 / - | A61SD | - / -20 | 3 | Partial capture |
| 08-02 11:51 | 20m | -14 / - | UR5XEJ | - / -9 | 2 | ✓ Closing fragment |
| 07-29 11:51 | 20m | -17 / - | US5HCO | - / - | 5 | ✓ Closing fragment |
| 07-29 11:41 | 20m | -18 / - | SM3MLX | - / -3 | 3 | Partial capture |
| 07-29 11:40 | 20m | - / - | F4HSB | -24 / - | 2 | Partial capture |
| 07-29 11:35 | 20m | - / -10 | GJ0KYZ | -2 / - | 5 | Partial capture |
| 07-29 11:34 | 20m | - / -6 | F1PBZ | -2 / - | 3 | Partial capture |
| 07-26 12:36 | 40m | - / - | OK1ZJH | -11 / - | 2 | Partial capture |
| 07-26 12:26 | 20m | -19 / -14 | IZ5RKH | -9 / +4 | 5 | ✓ Full exchange observed |
| 07-26 12:22 | 20m | -19 / - | YL3GAO | - / -12 | 4 | Partial capture |
| 07-26 11:56 | 20m | -19 / +3 | IK4LZH | +12 / - | 7 | ✓ Closing observed |
| 07-26 11:51 | 20m | -19 / - | R4IK | -14 / - | 2 | ✓ Closing observed |
| 07-26 10:04 | 20m | - / - | UR4QWW | -10 / - | 2 | Partial capture |
| 07-26 09:34 | 40m | - / -8 | 9A4DK | -16 / - | 2 | Partial capture |
| 07-26 09:16 | 20m | - / -16 | F1ODM | -12 / - | 2 | ✓ Closing fragment |
| 07-26 09:14 | 20m | -13 / - | US1MM | - / -11 | 2 | ✓ Closing fragment |
| 07-26 09:06 | 20m | -9 / +4 | DG5DR | -7 / - | 4 | ✓ Closing observed |
| 07-26 08:47 | 20m | -15 / -16 | SV2HTW | -8 / - | 7 | Partial capture |
| 07-22 11:57 | 20m | - / - | F4HSB | -23 / - | 3 | Partial capture |
| 07-19 11:04 | 20m | - / - | DL9KM | -20 / - | 2 | Partial capture |
| 07-18 12:07 | 20m | - / +3 | IZ4AIF | -14 / - | 4 | ✓ Closing fragment |
| 07-15 19:02 | 40m | - / -15 | EW2ZC | -3 / - | 3 | Partial capture |
| 07-15 18:44 | 20m | - / -6 | OE8PIT | +4 / - | 2 | Partial capture |
| 07-14 21:16 | 20m | - / - | EA1JZZ | -2 / - | 2 | Partial capture |
| 07-14 21:11 | 20m | - / -7 | CT1BFP | -12 / - | 3 | ✓ Closing fragment |
| 07-13 19:56 | 20m | - / -3 | UA6YW | -2 / - | 3 | Partial capture |
| 07-13 19:54 | 20m | -20 / -13 | JA0LFV | -2 / -6 | 4 | ✓ Full exchange observed |
| 07-13 19:47 | 20m | -7 / - | TN8GD | - / - | 4 | Partial capture |
| 07-13 16:31 | 40m | - / - | DL6EL | -18 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 095930 -14 1173 PD4AH DK3HV JO31 095945 -11 1172 CQ PD4AH JO33 100000 -21 1557 PD4AH SV9MBH KM25 100000 -14 1173 PD4AH DK3HV JO31 100015 -10 1172 CQ PD4AH JO33 100030 -18 1172 PD4AH DK3HV JO31 100045 -6 1172 CQ PD4AH JO33 100100 -20 1174 PD4AH DK4RH JO31 (x4) 100245 -8 1172 CQ PD4AH JO33 100300 -7 1172 RA9J PD4AH JO33 065645 -2 2709 PD4AH R7KKO -19 122845 +2 2378 PD4AH DJ1TU JN48
UTC dB Audio Message 093430 -17 1200 PD4AH 9A4DK R-08 123645 -11 704 PD4AH OK1ZJH JN69 (x2) 173815 -16 1265 PD4AH DL0RDG JO64 173915 -14 838 PD4AH DL0LOL JN49 173945 -10 1134 PD4AH SM7JKW JO65 054430 -13 1136 PD4AH SP9UPH JO90 054830 -13 782 PD4AH SP4MPH -09 054900 -16 2273 PD4AH SP6AXW JO80 054900 -12 783 PD4AH SP4MPH RR73 202045 -18 1134 ON1DGN PD4AH R-15 (x3) 204045 -21 1135 CQ PD4AH JO33 a1 (x2)
UTC dB Audio Message 102230 +16 645 PD4AH UR1CCT KN69 154200 -1 2865 PD4AH IQ4JO JN63 (x2) 154300 -7 581 PD4AH <...> +02 103100 -15 1191 CQ PD4AH JO33 (x2) 103230 -16 1191 SV1CQN PD4AH JO33 103245 -4 603 PD4AH SV1CQN -13 103300 -10 1191 SV1CQN PD4AH R-11 103315 -8 603 PD4AH SV1CQN RR73 (x4) 103745 -16 1189 CS7AZL PD4AH JO33 131745 -14 1185 SP9JP PD4AH RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.