SV4ZQ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SV4ZQ, decoded by SO8OO in southeastern Poland. 46 related FT8 messages, 3 CQ messages, observed on 20m, 10m, across 8 UTC dates. Heard between 2026-06-13 and 2026-07-18.
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 SV4ZQ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SV4ZQ
Approximate centre of KM19, decoded 2026-07-26 12:53 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 | SV4ZQ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-18 21:17 | 10m | -12 / - | RK3AW | - / - | 3 | Partial capture |
| 07-18 20:22 | 10m | -14 / - | S59MA | - / +1 | 2 | Partial capture |
| 07-18 20:21 | 10m | -12 / - | HG7JAK | - / - | 2 | ✓ Closing fragment |
| 07-18 20:18 | 10m | -13 / - | UA1NFA | - / - | 4 | Partial capture |
| 07-18 20:16 | 10m | -14 / - | R6BU | -17 / -2 | 3 | ✓ Closing observed |
| 07-18 20:13 | 10m | -10 / -23 | SV2CLJ | -2 / -8 | 4 | ✓ Full exchange observed |
| 07-13 14:08 | 10m | -8 / - | YF1CAR | - / - | 6 | Partial capture |
| 07-13 12:56 | 10m | -11 / - | KB2PIW | - / - | 3 | Partial capture |
| 07-13 12:53 | 10m | -9 / - | YF1CAR | - / - | 2 | Partial capture |
| 07-13 12:46 | 10m | -9 / - | A71UN | - / -19 | 9 | Partial capture |
| 07-09 14:54 | 20m | -8 / - | YH1AA | - / +3 | 8 | Partial capture |
| 07-09 14:53 | 20m | -3 / - | BA8BLK | - / -12 | 3 | ✓ Closing fragment |
| 06-20 04:50 | 20m | -4 / +3 | EK1KE | -11 / - | 3 | ✓ Closing observed |
| 06-20 04:47 | 20m | -14 / -9 | K0TI | -4 / - | 5 | ✓ Closing observed |
| 06-17 15:33 | 20m | -1 / - | JR2SHA | - / - | 2 | Partial capture |
| 06-17 15:31 | 20m | -10 / - | A71QQ | -14 / - | 2 | ✓ Closing observed |
| 06-17 15:27 | 20m | -8 / - | CE3TSK | - / -17 | 2 | Partial capture |
| 06-17 05:27 | 20m | - / - | PD2WL | -17 / - | 2 | Partial capture |
| 06-17 05:26 | 20m | - / - | R6FX | -3 / - | 3 | Partial capture |
| 06-17 05:25 | 20m | +8 / -10 | KA9FOX | -2 / -4 | 3 | ✓ Full exchange observed |
| 06-16 21:58 | 20m | - / -14 | TN8GD | -2 / - | 2 | ✓ Closing fragment |
| 06-15 17:46 | 20m | -7 / -11 | A92AE | +3 / 0 | 5 | ✓ Full exchange observed |
| 06-15 15:34 | 20m | -12 / - | YF4SDN | - / -8 | 6 | Partial capture |
| 06-15 15:26 | 20m | -6 / - | YF4SDN | -13 / -8 | 4 | ✓ Closing observed |
| 06-15 15:24 | 20m | -4 / - | YB7SKM | - / - | 2 | Partial capture |
| 06-15 03:58 | 20m | -8 / - | WA4FU | - / - | 5 | Partial capture |
| 06-14 21:34 | 20m | -2 / - | OD5SB | - / -10 | 3 | Partial capture |
| 06-14 21:33 | 20m | +1 / - | OZ1BW | - / -7 | 2 | Partial capture |
| 06-14 21:29 | 20m | -2 / - | JA7FLI | - / -16 | 3 | ✓ Closing fragment |
| 06-14 21:27 | 20m | -6 / - | BG4UVR | - / -8 | 3 | Partial capture |
| 06-14 21:22 | 20m | -14 / -9 | JA5XAE | -10 / +8 | 5 | Partial capture |
| 06-14 21:21 | 20m | -9 / - | JH1IED | -11 / - | 2 | ✓ Closing observed |
| 06-14 21:14 | 20m | -7 / - | JH4BYZ | - / -7 | 2 | Partial capture |
| 06-14 21:08 | 20m | -4 / - | JH1KRX | - / -13 | 7 | Partial capture |
| 06-14 21:05 | 20m | -9 / - | BI4JJO | -8 / -13 | 2 | Partial capture |
| 06-14 21:04 | 20m | -6 / - | BG3NBD | - / -12 | 2 | Partial capture |
| 06-14 21:03 | 20m | -6 / -10 | A71AT | -2 / - | 3 | ✓ Full exchange observed |
| 06-14 20:57 | 20m | -6 / - | JA1NVF | -6 / +2 | 3 | Partial capture |
| 06-14 20:55 | 20m | -6 / - | JA1KNB | - / -16 | 3 | ✓ Closing fragment |
| 06-14 20:53 | 20m | -8 / - | BG8KUB | - / -20 | 3 | ✓ Closing fragment |
| 06-14 19:14 | 20m | - / -10 | 7Z1BH | +1 / - | 2 | ✓ Closing fragment |
| 06-14 19:12 | 20m | - / -4 | JA4FKX | +16 / - | 2 | ✓ Closing fragment |
| 06-14 05:48 | 20m | -6 / -6 | OE8DDX | +2 / -6 | 5 | Partial capture |
| 06-14 05:38 | 20m | -9 / - | SP6FME | - / -7 | 2 | Partial capture |
| 06-14 05:36 | 20m | -10 / - | EX7CQ | - / -5 | 4 | ✓ Closing fragment |
| 06-14 04:26 | 20m | +2 / - | SP6FME | - / -8 | 10 | Partial capture |
| 06-14 04:23 | 20m | +5 / - | A61DI | - / -18 | 2 | ✓ Closing fragment |
| 06-14 04:16 | 20m | -2 / - | A61DI | -17 / -18 | 8 | ✓ Closing observed |
| 06-14 04:11 | 20m | -6 / -13 | F6HUK | -2 / - | 5 | ✓ Closing observed |
| 06-14 04:06 | 20m | -5 / - | G4YLJ | - / -25 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201615 -17 1416 SV4ZQ R6BU RR73 201630 -14 893 R6BU SV4ZQ 73 201800 -14 894 UA1NFA SV4ZQ KM19 (x4) 202100 -10 894 HG7JAK SV4ZQ KM19 (x2) 202230 -13 894 S59MA SV4ZQ KM19 (x2) 210415 -14 895 RK3AW SV4ZQ KM19 (x4) 125345 -17 895 YE1AJE SV4ZQ KM19
UTC dB Audio Message 045045 -11 1270 SV4ZQ EK1KE +03 045130 +4 554 EK1KE SV4ZQ 73 204615 -11 1129 SV4ZQ PY2FSG -08 145300 -2 555 BA8BLK SV4ZQ KM19 (x3) 145445 -6 555 YH1AA SV4ZQ KM19 (x8) 185915 -19 890 BI2QMT SV4ZQ R-16
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.