IW4DV — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IW4DV, decoded by SO8OO in southeastern Poland. 461 related FT8 messages, 258 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 36 UTC dates. Heard between 2026-05-25 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.
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Overview
Frequent QSO partners observed at SO8OO
Stations IW4DV worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IW4DV
Approximate centre of JN54, decoded 2026-08-22 06:04 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 | IW4DV S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 06:04 | 40m | 0 / - | II7MGBT | - / - | 2 | Partial capture |
| 08-22 04:39 | 60m | - / - | IV3DSG | 0 / - | 2 | Partial capture |
| 08-22 04:34 | 60m | -6 / -4 | F6BTP | -15 / - | 5 | ✓ Full exchange observed |
| 08-22 04:32 | 60m | -7 / - | EA5GGU/P | - / - | 3 | ✓ Closing fragment |
| 08-20 10:24 | 10m | 0 / - | R2EA/P | - / -8 | 3 | Partial capture |
| 08-20 10:21 | 10m | -6 / - | <...> | - / 0 | 3 | Partial capture |
| 08-17 16:43 | 20m | +13 / - | BA3NZ | - / -7 | 4 | ✓ Closing fragment |
| 08-17 16:41 | 20m | +12 / - | BG7BMG | - / -6 | 4 | ✓ Closing fragment |
| 08-17 16:24 | 20m | -12 / - | E24YQO | - / - | 2 | Partial capture |
| 08-16 04:56 | 40m | +8 / - | EW6TW | - / +1 | 4 | ✓ Closing fragment |
| 08-16 04:55 | 40m | -2 / - | R6KW | - / -4 | 2 | ✓ Closing fragment |
| 08-16 04:54 | 40m | -4 / - | F5PMF | - / - | 2 | ✓ Closing fragment |
| 08-16 04:52 | 40m | 0 / - | R2ASV | - / -10 | 2 | ✓ Closing fragment |
| 08-16 04:47 | 40m | +2 / - | R4AAR | - / -15 | 4 | ✓ Closing fragment |
| 08-16 04:46 | 40m | +1 / - | KI5GSR | - / - | 2 | Partial capture |
| 08-16 04:44 | 40m | +2 / - | N2BG | - / -6 | 4 | ✓ Closing fragment |
| 08-16 04:42 | 40m | -3 / - | HI3RRR | - / -11 | 3 | ✓ Closing fragment |
| 08-16 04:39 | 40m | -3 / - | RK3DMV | -22 / +4 | 5 | ✓ Closing observed |
| 08-16 04:37 | 40m | -2 / - | OH2MDN | - / -11 | 2 | ✓ Closing fragment |
| 08-16 04:31 | 40m | -5 / - | N2LEE | - / -6 | 10 | Partial capture |
| 08-16 04:29 | 40m | +2 / - | SV9MBH | - / +2 | 2 | ✓ Closing fragment |
| 08-16 04:27 | 40m | -4 / - | R3BB | - / -16 | 3 | Partial capture |
| 08-16 04:25 | 40m | +2 / -4 | UT3RO | -13 / -2 | 3 | ✓ Full exchange observed |
| 08-16 04:24 | 40m | 0 / - | CR7BRV | - / +10 | 2 | ✓ Closing fragment |
| 08-16 04:21 | 40m | -1 / - | ZL1JRD | - / -16 | 6 | Partial capture |
| 08-15 14:46 | 20m | +6 / +4 | M7EKJ | -16 / -8 | 5 | ✓ Full exchange observed |
| 08-15 14:26 | 20m | 0 / - | BH2WTV | - / - | 3 | Partial capture |
| 08-15 14:20 | 20m | +7 / - | RW3C/P | - / -17 | 7 | ✓ Closing fragment |
| 08-15 14:18 | 20m | +8 / - | UB3AZG | - / +1 | 4 | ✓ Closing fragment |
| 08-15 13:16 | 20m | +1 / - | 5Q1T/LH | - / -7 | 3 | Partial capture |
| 08-15 13:15 | 20m | -10 / - | 8B81JT | - / - | 2 | Partial capture |
| 08-15 13:13 | 20m | +2 / - | R2FDP/P | - / - | 3 | Partial capture |
| 08-01 16:02 | 40m | -2 / - | DL0BLK | - / - | 3 | ✓ Closing fragment |
| 07-31 16:31 | 40m | -23 / -9 | HA7CH | -16 / - | 2 | ✓ Closing observed |
| 07-30 17:16 | 20m | -1 / - | F4MOJ/P | - / - | 3 | ✓ Closing fragment |
| 07-30 16:47 | 20m | +12 / - | OH1LA | - / -6 | 2 | Partial capture |
| 07-30 16:43 | 20m | +10 / - | BX2APC | - / -17 | 2 | ✓ Closing fragment |
| 07-30 16:40 | 20m | +10 / - | BG7ZHS | - / -3 | 5 | ✓ Closing fragment |
| 07-30 16:39 | 20m | +12 / - | BG7KEO | - / -11 | 2 | ✓ Closing fragment |
| 07-30 16:38 | 20m | +9 / - | BG7BMG | - / +1 | 2 | ✓ Closing fragment |
| 07-30 16:36 | 20m | +10 / - | HS9RAV | - / - | 2 | Partial capture |
| 07-30 16:34 | 20m | +1 / - | BA4UFM | - / -11 | 2 | Partial capture |
| 07-30 16:32 | 20m | 0 / - | BD6AHP | - / -1 | 2 | ✓ Closing fragment |
| 07-30 16:31 | 20m | +2 / -10 | RU3QR | -20 / +2 | 4 | ✓ Full exchange observed |
| 07-30 16:31 | 20m | +11 / -3 | R4IK | +9 / - | 4 | ✓ Full exchange observed |
| 07-30 16:29 | 20m | +8 / - | BI9ALM | - / -6 | 2 | ✓ Closing fragment |
| 07-30 16:28 | 20m | +12 / - | BH4ECL | - / +9 | 2 | ✓ Closing fragment |
| 07-30 16:27 | 20m | +8 / - | BH4GWF | - / +5 | 2 | ✓ Closing fragment |
| 07-30 16:25 | 20m | -3 / - | UG0B/P | - / -11 | 3 | ✓ Closing fragment |
| 07-30 16:11 | 20m | -10 / - | UA9LLE | - / -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 045330 -1 503 CQ IW4DV JN54 045400 -1 503 F5PMF IW4DV +16 (x2) 045500 -2 503 K5WKH IW4DV JN54 045530 +0 503 R6KW IW4DV -04 (x2) 045630 +4 503 EW6TW IW4DV JN54 (x4) 060145 +4 990 AO25FDM IW4DV JN54 060215 +3 746 <...> IW4DV R+17 060400 +0 746 II7MGBT IW4DV JN54 060415 -10 472 IW4DV AO25FDM +03 060430 +0 746 II7MGBT IW4DV R+23
UTC dB Audio Message 043400 -8 1017 CQ IW4DV JN54 043415 -15 1019 IW4DV F6BTP JN09 043430 -6 1017 F6BTP IW4DV +15 043445 -13 1019 IW4DV F6BTP R-04 043500 -6 1017 F6BTP IW4DV RR73 043515 -17 1019 IW4DV F6BTP 73 043530 -5 1017 CQ IW4DV JN54 (x7) 043945 +1 1017 IW4DV IV3DSG JN66 (x2)
UTC dB Audio Message 095330 -12 2265 US5WFL IW4DV JN54 (x2) 095945 -24 1639 IW4DV IU7TPK JN80 (x3) 170245 -6 2841 DN9BLN IW4DV +10 (x2) 170345 +1 2841 CQ IW4DV JN54 170445 -3 2841 DC7KM IW4DV +28 102115 -8 1294 <...> IW4DV R+00 (x3) 102445 -3 1295 R2EA/P IW4DV JN54 (x3)
UTC dB Audio Message 144615 -17 1858 IW4DV M7EKJ +04 144630 +10 2984 M7EKJ IW4DV R-08 144645 -16 1858 IW4DV M7EKJ RR73 144700 +16 2984 M7EKJ IW4DV 73 162415 -14 1392 E24YQO IW4DV JN54 (x2) 162730 +3 2305 <...> IW4DV R-11 164115 +6 2462 BG7BMG IW4DV JN54 (x4) 164315 +11 2461 BA3NZ IW4DV JN54 (x4)
UTC dB Audio Message 192045 +5 2598 IW4DV UA1CEI RR73 032915 -10 2522 IW4DV <...> -02 032930 +2 2521 <...> IW4DV R+11 033115 +0 2321 DO1FFO IW4DV JN54 033130 -12 1493 IW4DV DO1FFO -16 033145 -2 2321 DO1FFO IW4DV JN54 033200 -7 1493 IW4DV DO1FFO -16 033215 -1 2321 IS0AFM IW4DV JN54 033230 -8 1493 IW4DV DO1FFO -16 033245 +3 2321 IS0AFM IW4DV R+19 (x2) 033345 -5 2321 DO1FFO IW4DV R-03 033400 -8 1494 IW4DV DO1FFO RR73 033415 +2 2321 DO1FFO IW4DV R-03 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.