DK7SB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DK7SB, decoded by SO8OO in southeastern Poland. 219 related FT8 messages, 21 CQ messages, observed on 80m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-06-10 and 2026-08-22.
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 DK7SB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DK7SB
Approximate centre of JN58, decoded 2026-08-22 20:01 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 | DK7SB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 20:01 | 80m | +6 / -4 | SQ5EKY | -3 / - | 4 | Partial capture |
| 08-22 19:58 | 80m | +3 / -12 | SP1MGM | -13 / - | 2 | ✓ Closing observed |
| 08-22 19:51 | 80m | 0 / - | ON3GTV | - / - | 2 | Partial capture |
| 08-22 19:50 | 80m | -8 / -7 | OH3DJP | -5 / - | 11 | ✓ Closing observed |
| 08-22 19:49 | 80m | +2 / - | DH4BM | -6 / -8 | 3 | ✓ Closing observed |
| 08-22 19:48 | 80m | +8 / -3 | DA6IUK | +5 / -3 | 4 | ✓ Full exchange observed |
| 08-22 19:45 | 80m | +5 / -5 | 9A9N | +3 / -8 | 5 | ✓ Full exchange observed |
| 08-22 19:40 | 80m | -3 / -9 | DO4TYW | -19 / -15 | 4 | ✓ Full exchange observed |
| 08-22 19:21 | 20m | - / -12 | EA5JLN | -3 / - | 3 | ✓ Closing fragment |
| 08-22 19:19 | 20m | - / -9 | LZ1WV | +12 / - | 2 | ✓ Closing fragment |
| 08-21 17:13 | 20m | -6 / -13 | A41KB | -18 / - | 3 | ✓ Closing observed |
| 08-16 15:53 | 40m | - / -7 | SN1A | -19 / - | 3 | ✓ Closing fragment |
| 08-16 15:48 | 40m | -16 / - | DL1CBS/P | - / +2 | 2 | Partial capture |
| 08-16 15:23 | 10m | - / -5 | GJ0KYZ | -10 / - | 2 | ✓ Closing fragment |
| 08-15 18:55 | 20m | -11 / - | IU5TPM | 0 / - | 2 | ✓ Closing observed |
| 08-15 18:52 | 20m | - / -6 | CR5VP | -13 / - | 3 | ✓ Closing fragment |
| 08-09 12:22 | 20m | - / -14 | PE9JAN | -15 / - | 5 | Partial capture |
| 08-09 12:17 | 20m | - / -3 | HA1BF | -12 / - | 2 | ✓ Closing fragment |
| 08-08 12:01 | 40m | - / +7 | SP9TEX | -18 / - | 2 | ✓ Closing fragment |
| 08-07 17:54 | 20m | - / -16 | 4X1UF | -7 / - | 2 | ✓ Closing fragment |
| 08-05 17:04 | 40m | -13 / - | RJ6ON | - / -14 | 2 | ✓ Closing fragment |
| 08-05 17:02 | 40m | -11 / - | R4ZZ | - / -12 | 3 | ✓ Closing fragment |
| 08-05 16:59 | 40m | -12 / - | M6XZD | - / -17 | 3 | ✓ Closing fragment |
| 08-05 16:42 | 20m | - / -13 | CR7BUJ | -12 / - | 2 | ✓ Closing fragment |
| 08-04 20:00 | 80m | - / +1 | DO5HOK | -2 / - | 2 | Partial capture |
| 08-04 19:59 | 40m | -12 / - | SV6DBG | - / - | 2 | ✓ Closing fragment |
| 08-04 19:48 | 20m | - / -5 | EA8UP | -2 / - | 2 | ✓ Closing fragment |
| 07-24 15:56 | 20m | -12 / - | 9K2MP | - / - | 3 | Partial capture |
| 07-24 15:42 | 20m | -9 / - | CR7BRV | - / -25 | 3 | ✓ Closing fragment |
| 07-22 17:45 | 40m | -13 / -16 | YO9BGU | -14 / -13 | 7 | Partial capture |
| 07-20 19:41 | 40m | -20 / - | DL3EBJ | - / -3 | 2 | ✓ Closing fragment |
| 07-20 19:38 | 40m | -19 / - | IQ0AK | - / -7 | 2 | Partial capture |
| 07-20 19:34 | 40m | -17 / - | G4RCV | - / - | 2 | ✓ Closing fragment |
| 07-20 19:32 | 40m | -13 / - | SV9QWC | - / - | 2 | ✓ Closing fragment |
| 07-13 19:40 | 80m | -3 / -4 | OM3TFP | -14 / -17 | 7 | ✓ Full exchange observed |
| 07-13 19:38 | 80m | +6 / -18 | 9A60CBM | +6 / -4 | 5 | Partial capture |
| 07-13 19:35 | 80m | - / -15 | UA3VVA | -4 / - | 2 | ✓ Closing fragment |
| 07-13 19:30 | 80m | - / -13 | 9A1BTU | +10 / - | 2 | ✓ Closing fragment |
| 07-12 12:48 | 20m | - / -13 | PD3LKN | -11 / - | 3 | ✓ Closing fragment |
| 07-07 18:19 | 40m | -6 / - | RD5Q | - / - | 2 | Partial capture |
| 07-06 17:42 | 20m | -10 / - | A61CK | - / -19 | 6 | Partial capture |
| 07-06 17:36 | 20m | -12 / - | G4YLJ | - / 0 | 2 | Partial capture |
| 07-06 17:33 | 20m | -18 / - | TA1BX | - / - | 2 | Partial capture |
| 07-06 17:28 | 20m | -8 / - | LZ1ZF | - / +5 | 2 | Partial capture |
| 06-30 19:35 | 40m | - / -16 | RW9QA | -14 / - | 5 | ✓ Closing fragment |
| 06-30 19:29 | 40m | - / 0 | DL9KM | -19 / - | 7 | Partial capture |
| 06-29 19:33 | 40m | - / -4 | TM2WWA | -9 / - | 2 | ✓ Closing fragment |
| 06-29 19:28 | 40m | -19 / +9 | OE3MEI | -16 / -12 | 4 | ✓ Full exchange observed |
| 06-27 14:44 | 20m | - / - | EA4D | -18 / - | 2 | ✓ Closing fragment |
| 06-25 17:08 | 20m | -8 / - | RI0SP | - / -10 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 195245 -15 1504 EN35UKR DK7SB JN58 195300 -8 478 DK7SB OH3DJP -07 (x6) 195600 +13 1504 DK7SB EN35UKR -12 195615 +11 477 <...> DK7SB R-11 195800 -13 1505 DK7SB SP1MGM R-12 195815 +3 897 SP1MGM DK7SB RR73 200145 +6 1454 SQ5EKY DK7SB JN58 200300 -2 1454 DK7SB SQ5EKY -04 (x3)
UTC dB Audio Message 185315 -13 1132 DK7SB CR5VP RR73 185515 +0 508 DK7SB IU5TPM JN53 185630 -11 508 IU5TPM DK7SB RR73 153830 +3 452 DK7SB <...> -10 170200 -1 1421 TA1SW DK7SB 73 170415 -4 1571 <...> DK7SB JN58 171330 -17 1096 DK7SB A41KB -13 (x2) 171415 -6 1096 A41KB DK7SB 73 171815 -3 1571 <...> DK7SB JN58 191900 +9 406 DK7SB LZ1WV -09 (x2) 192100 +0 1407 DK7SB EA5JLN -12 (x3)
UTC dB Audio Message 170130 -11 912 M6XZD DK7SB 73 170215 -12 290 R4ZZ DK7SB JN58 (x3) 170415 -14 235 RJ6ON DK7SB R-14 (x2) 061430 -10 1057 DK7SB LB4PI -03 120100 -18 1591 DK7SB SP9TEX +07 (x2) 154600 -23 1515 S55OO DK7SB JN58 154845 -17 1276 DL1CBS/P DK7SB JN58 (x2) 155300 -16 1534 DK7SB SN1A JO73 (x3)
UTC dB Audio Message 163845 -5 640 DK7SB F4LZZ JN09 163845 +5 2679 DK7SB PD0HLA -03 163900 -6 1017 F4LZZ DK7SB -10 163915 +2 2679 DK7SB PD0HLA -03 163915 -13 1140 DK7SB F4LZZ R+09 163930 -8 1017 F4LZZ DK7SB RR73 163945 -14 1140 DK7SB F4LZZ 73 164100 -7 1017 YL3ASB DK7SB RR73 164200 -11 1017 CQ DK7SB JN58 164215 -12 1018 DK7SB G3TKT IO92 164230 -12 1017 G3TKT DK7SB -06 164245 -13 1017 DK7SB G3TKT R+00 152315 -8 1705 DK7SB GJ0KYZ -05 (x2) 152700 -24 1653 DK7SB F5RMK -08
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.