SP3RK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP3RK, decoded by SO8OO in southeastern Poland. 724 related FT8 messages, 280 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 23 UTC dates. Heard between 2026-05-24 and 2026-08-15.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations SP3RK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP3RK
Approximate centre of JO71, decoded 2026-08-15 16:09 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 | SP3RK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 16:06 | 40m | -11 / - | M0PFX | - / -21 | 4 | Partial capture |
| 08-15 16:04 | 40m | -14 / - | DF2GW | - / -21 | 3 | ✓ Closing fragment |
| 08-15 16:03 | 40m | -12 / - | ON5ACO | - / -8 | 2 | ✓ Closing fragment |
| 08-15 14:19 | 40m | -16 / - | GB2TAY | - / - | 2 | Partial capture |
| 08-15 14:11 | 40m | -16 / -5 | SP9UPH | -10 / - | 4 | ✓ Closing observed |
| 08-15 14:07 | 40m | -16 / - | PD2MAC/P | - / -15 | 2 | ✓ Closing fragment |
| 08-15 13:49 | 40m | - / +3 | SP3MIP | -14 / - | 3 | ✓ Closing fragment |
| 08-15 13:44 | 40m | -19 / -9 | SP3IPA | -16 / - | 4 | ✓ Closing observed |
| 08-15 13:34 | 40m | -18 / - | SP8FO | -6 / - | 2 | Partial capture |
| 08-15 13:21 | 40m | -13 / - | SQ7LM | -13 / - | 2 | ✓ Closing observed |
| 08-08 19:51 | 160m | -2 / - | OH0ERF | - / - | 2 | Partial capture |
| 08-08 19:50 | 160m | -12 / -3 | DL4KSD | -3 / -1 | 8 | ✓ Full exchange observed |
| 08-08 19:42 | 160m | -11 / - | SP2OSA | -17 / 0 | 10 | Partial capture |
| 08-08 19:35 | 160m | -16 / - | SQ3MW | - / 0 | 2 | ✓ Closing fragment |
| 08-08 19:32 | 160m | -16 / 0 | OM7CF | +2 / +8 | 5 | ✓ Full exchange observed |
| 08-08 19:08 | 160m | -10 / -16 | SP7ROH | -6 / -2 | 4 | ✓ Full exchange observed |
| 08-08 19:04 | 160m | - / -15 | HF5A | -8 / - | 3 | ✓ Closing fragment |
| 08-06 20:40 | 40m | -7 / - | G0VRX | - / -4 | 4 | Partial capture |
| 08-06 20:37 | 40m | -7 / - | 8Q7PR | - / -17 | 6 | Partial capture |
| 08-06 20:36 | 40m | -4 / - | IZ1HJU | - / -6 | 2 | Partial capture |
| 08-06 20:33 | 40m | -3 / - | YO4LUP | - / -7 | 3 | ✓ Closing fragment |
| 08-06 20:32 | 40m | -2 / -3 | YO4NF | -10 / +2 | 4 | ✓ Full exchange observed |
| 08-06 20:30 | 40m | -6 / - | MW0UPH | - / -7 | 4 | ✓ Closing fragment |
| 08-04 18:13 | 40m | -13 / - | R2FDU | - / -14 | 4 | ✓ Closing fragment |
| 08-02 21:11 | 80m | +16 / -16 | D2UY | -22 / - | 7 | ✓ Closing observed |
| 08-02 21:10 | 80m | +13 / - | EA8AJ | - / - | 2 | Partial capture |
| 08-02 20:44 | 40m | - / - | DP6SEVEN | -10 / - | 2 | Partial capture |
| 08-02 20:44 | 40m | - / - | HG2DX | -12 / - | 4 | Partial capture |
| 08-02 20:43 | 40m | +4 / 0 | HA7TM | -9 / +4 | 5 | ✓ Full exchange observed |
| 08-02 20:37 | 40m | +6 / - | YB2TTM | - / -12 | 8 | ✓ Closing fragment |
| 08-02 20:32 | 40m | -2 / - | D2UY | - / - | 2 | Partial capture |
| 08-02 20:29 | 40m | -2 / - | D2UY | - / - | 3 | Partial capture |
| 08-02 20:28 | 40m | -4 / +3 | F6FHZ | -18 / -13 | 6 | ✓ Full exchange observed |
| 08-02 20:28 | 40m | -4 / - | OK2VCR | 0 / +5 | 11 | ✓ Full exchange observed |
| 08-02 20:26 | 40m | -3 / - | MM0JTV | - / -1 | 3 | ✓ Closing fragment |
| 08-02 20:23 | 40m | -3 / - | MJ7UKT | - / - | 3 | Partial capture |
| 08-02 20:21 | 80m | - / - | SP7ROM | -8 / - | 2 | Partial capture |
| 08-02 20:19 | 80m | +24 / - | SQ9KWY | - / - | 2 | ✓ Closing fragment |
| 08-02 20:16 | 80m | +18 / +7 | YO2LIM | +8 / - | 6 | ✓ Full exchange observed |
| 08-02 20:16 | 80m | +16 / - | SV9MBH | -12 / -18 | 3 | ✓ Closing observed |
| 08-02 20:13 | 80m | +14 / - | RK9UM | -8 / -21 | 4 | ✓ Closing observed |
| 08-02 20:12 | 80m | +20 / - | DO2RG | +3 / +7 | 3 | ✓ Closing observed |
| 08-02 20:10 | 80m | +12 / -8 | DF2JK | +5 / +1 | 5 | ✓ Full exchange observed |
| 08-02 20:07 | 80m | +20 / +10 | DL1UDO | -7 / +8 | 6 | ✓ Full exchange observed |
| 08-02 20:07 | 80m | +22 / - | UA4FKT | +12 / - | 5 | ✓ Full exchange observed |
| 08-02 20:05 | 80m | +21 / - | SP1RKT | +16 / - | 5 | ✓ Full exchange observed |
| 08-02 20:03 | 80m | +24 / -4 | UA3ZNQ | +7 / +8 | 6 | ✓ Full exchange observed |
| 08-02 20:00 | 80m | +24 / -11 | 5Z4AB | -14 / - | 6 | Partial capture |
| 08-02 19:58 | 80m | +23 / -11 | 4L6EZ | 0 / -9 | 10 | ✓ Full exchange observed |
| 08-02 19:55 | 80m | +16 / - | SV8GXC | - / -11 | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 141900 -17 982 GB2TAY SP3RK JO71 (x2) 160130 -10 1039 CQ SP3RK JO71 (x2) 160300 -13 1039 ON5ACO SP3RK R-08 (x2) 160400 -15 1039 DF2GW SP3RK -21 (x3) 160600 -15 1039 CQ SP3RK JO71 160630 -14 1039 M0PFX SP3RK -21 (x4) 160930 -13 1039 CQ SP3RK JO71
UTC dB Audio Message 194815 -14 1010 SP2OSA SP3RK +00 (x2) 194915 -11 1010 CQ SP3RK JO71 (x2) 195000 -6 2442 SP3RK DL4KSD JO71 195015 -11 1009 DL4KSD SP3RK -01 195030 -3 2442 SP3RK DL4KSD R-03 195045 -12 1009 DL4KSD SP3RK RR73 195100 -3 2442 SP3RK DL4KSD 73 195115 -9 1194 RA1D/QRP SP3RK JO71 195130 -2 2442 SP3RK DL4KSD JO71 195145 -2 2717 OH0ERF SP3RK JO71 195200 +0 2442 SP3RK DL4KSD R-03 195215 -3 2716 OH0ERF SP3RK JO71 195230 -6 2442 SP3RK DL4KSD R-03
UTC dB Audio Message 201930 +23 2627 SQ9KWY SP3RK +26 (x2) 202030 +23 2627 CQ SP3RK JO71 (x2) 202145 -9 2628 SP3RK SP7ROM JO91 (x2) 211000 +16 1200 EA8AJ SP3RK JO71 (x2) 211145 +19 2268 D2UY SP3RK JO71 (x5) 211530 -21 2269 SP3RK D2UY -16 (x2)
UTC dB Audio Message 215115 -2 1085 SP3RK DD6ZV R+11 215130 +0 1085 DD6ZV SP3RK RR73 215145 +0 1085 SP3RK DD6ZV 73 215200 -3 1085 CQ SP3RK JO71 (x2) 215245 -8 1585 SP3RK F4AGZ JN38 215300 -3 1085 F4AGZ SP3RK +20 215315 -14 1585 SP3RK F4AGZ R-07 215330 -4 1085 F4AGZ SP3RK RR73 215345 -11 1585 SP3RK F4AGZ 73 215400 -1 1085 CQ SP3RK JO71 (x2) 194430 +8 1199 OM5JG SP3RK JO71 194545 +7 1199 SP3RK OM5JG +13 (x2)
UTC dB Audio Message 211130 -4 528 SP3RK DL1FLW JO61 211230 -6 529 SP3RK PA2KV R+10 (x2) 211330 -3 528 SP3RK DL1FLW JO61 (x5) 212000 -8 529 SP3RK DB5HA JO31 (x4) 065830 -14 1001 SP3RK MM7CEH IO85 (x3)
UTC dB Audio Message 110645 -11 1344 SP3RK HB9HNU +14 (x3) 200430 -15 2115 SP3RK EA5ET IM99 200600 -13 1115 SP3RK S55A JN65 (x4) 161115 -10 2569 SP3RK R2EA -15 164330 -22 1548 SP3RK TA2R KN41 (x2) 170930 +0 1191 SP3RK UA3ZQN KO90 171600 -18 1501 SP3RK US3LX KN89 190315 +3 776 SP3RK Z61DX +25 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.