FT4 — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving FT4, decoded by SO8OO in southeastern Poland. 15 related FT8 messages, observed on 80m, 60m, 40m, 10m, across 5 UTC dates. Heard between 2026-05-28 and 2026-08-16.
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
Activity Heatmap
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 | FT4 S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 18:42 | 80m | - / - | FT4 | +15 / - | 3 | Partial capture |
| 08-15 18:34 | 80m | - / - | FT4 | +13 / - | 2 | Partial capture |
| 08-15 18:22 | 80m | +8 / - | EN35UKR | -1 / - | 4 | Partial capture |
| 08-15 18:19 | 80m | +14 / - | 80M | - / - | 4 | Partial capture |
| 08-13 19:54 | 80m | -8 / - | BITTE | - / - | 2 | Partial capture |
| 08-09 02:14 | 60m | - / - | FT4 | 0 / - | 2 | Partial capture |
| 07-20 08:06 | 10m | -17 / - | <...> | - / - | 3 | Partial capture |
| 07-20 08:03 | 10m | -16 / - | <...> | - / - | 2 | Partial capture |
| 06-19 19:28 | 20m | -2 / - | QSY | - / - | 2 | Partial capture |
| 06-09 14:18 | 10m | -20 / - | QSY | - / - | 2 | Partial capture |
| 05-28 15:53 | 40m | - / - | 40 | -2 / - | 2 | Partial capture |
| 05-28 14:35 | 40m | - / - | 40 | -6 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 143530 -3 597 FT4 40 COTA (x2) 152900 +2 1423 SP3KRE FT4 155330 -2 699 FT4 40 COTA (x2) 105100 -18 1218 QSY FT4 DK6WH 044515 -17 1025 FT4 FT4 FT4
UTC dB Audio Message 195545 -3 473 BITTE FT4 (x2) 181930 +13 634 80M FT4 (x4) 182230 +8 634 EN35UKR FT4 (x2) 182315 -3 635 FT4 EN35UKR (x2) 183430 +14 634 FT4 FT4 FT4 (x5)
UTC dB Audio Message 021445 +3 1653 FT4 FT4 (x2)
UTC dB Audio Message 045845 -7 463 QSY FT4 ZL4AS (x4)
UTC dB Audio Message 072600 -7 1096 FT4 28180 TR8 084745 -8 1948 PSE FT4 R2XM 141830 -21 2190 QSY FT4 28 MH (x2) 070115 -7 544 28180 FT4 TR8 (x3) 080315 -19 1249 <...> FT4 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.