F4CZV — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4CZV, decoded by SO8OO in southeastern Poland. 39 related FT8 messages, 14 CQ messages, observed on 40m, 20m, 10m, across 6 UTC dates. Heard between 2026-06-01 and 2026-08-21.
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 F4CZV worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4CZV
Approximate centre of JN03, decoded 2026-08-21 17:07 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 | F4CZV S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 17:07 | 40m | -8 / - | M0ELS | - / - | 2 | ✓ Closing fragment |
| 08-21 16:58 | 40m | -7 / - | YD7HAS | - / - | 2 | Partial capture |
| 08-21 16:56 | 40m | -10 / -1 | OH5KNL | +8 / -7 | 3 | ✓ Full exchange observed |
| 08-21 16:47 | 40m | -6 / - | 4Z4DA | -12 / -5 | 2 | Partial capture |
| 08-21 16:45 | 40m | -7 / - | <...> | - / - | 2 | Partial capture |
| 08-21 16:40 | 40m | - / -10 | 9A3EYA | +1 / - | 3 | ✓ Closing fragment |
| 08-21 16:37 | 40m | - / -3 | DL1IP | +10 / - | 2 | Partial capture |
| 08-21 15:22 | 40m | - / 0 | F4EIK | -4 / - | 2 | ✓ Closing fragment |
| 08-21 15:03 | 40m | - / - | IU5VLR | -19 / - | 2 | Partial capture |
| 06-18 12:16 | 10m | -7 / -24 | A71AH | -11 / -7 | 5 | Partial capture |
| 06-12 12:36 | 20m | - / -7 | F1PBZ | +2 / - | 2 | ✓ Closing fragment |
| 06-10 12:03 | 10m | -2 / - | OK1DXR | - / -16 | 2 | ✓ Closing fragment |
| 06-10 11:59 | 10m | - / -14 | RN6MA | +6 / - | 2 | ✓ Closing fragment |
| 06-07 12:36 | 10m | -6 / - | ZS6MGM | - / - | 2 | Partial capture |
| 06-01 12:57 | 10m | - / -14 | 9H4JX | -8 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 164545 -6 2902 <...> F4CZV JN03 (x2) 164715 -6 2902 4Z4DA F4CZV R-05 164730 -12 1975 F4CZV 4Z4DA RRR 165645 -10 2835 OH5KNL F4CZV -07 165700 +8 2651 F4CZV OH5KNL R-01 (x2) 165745 -6 2835 CQ F4CZV JN03 165845 -8 2835 YD7HAS F4CZV JN03 (x2) 170045 -9 2835 CQ F4CZV JN03 a1 170215 -7 2836 LY2BSW F4CZV JN03 170715 -8 2835 <...> F4CZV JN03 170745 -10 2835 M0ELS F4CZV JN03 (x2)
UTC dB Audio Message 163630 -6 2750 CQ F4CZV JN03 (x2) 121100 -8 2844 DO3VE F4CZV RR73 121600 -5 2843 A71AH F4CZV JN03 (x2) 121745 -9 1279 F4CZV A71AH -24 (x2) 121830 -6 2844 A71AH F4CZV R-07 122200 -16 2285 F4CZV 7Q5MP RR73 122345 -3 2843 A91PSD F4CZV JN03 122630 -5 2938 YC2OEI F4CZV JN03 122900 -8 2938 CQ F4CZV JN03 a1 (x3) 171145 -7 2935 PP5HR F4CZV JN03
UTC dB Audio Message 123615 +3 2776 F4CZV F1PBZ -07 (x2) 124100 -12 2980 DJ0BS F4CZV JN03 124200 -10 2980 CQ F4CZV JN03
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.