SA7JFN — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SA7JFN, decoded by SO8OO in southeastern Poland. 94 related FT8 messages, 6 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-05-02 and 2026-07-28.
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 SA7JFN worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SA7JFN
Approximate centre of JO66, decoded 2026-07-28 19:51 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 | SA7JFN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-28 19:48 | 80m | -10 / -5 | IW4EGP | +10 / +10 | 13 | ✓ Full exchange observed |
| 07-28 19:46 | 80m | -7 / - | SP2SGK | - / 0 | 3 | ✓ Closing fragment |
| 07-13 17:36 | 20m | - / +2 | F4HSB | -19 / - | 3 | ✓ Closing fragment |
| 07-11 09:15 | 10m | -13 / -1 | 5P1KZX | +9 / -6 | 5 | ✓ Full exchange observed |
| 07-11 09:13 | 10m | -11 / - | DN9DML/P | - / - | 4 | Partial capture |
| 07-11 09:11 | 10m | -10 / - | DL8UNO | - / - | 2 | ✓ Closing fragment |
| 07-11 09:09 | 10m | -10 / - | DO7DE | - / - | 2 | ✓ Closing fragment |
| 07-11 09:06 | 10m | -12 / - | OK2XCG | - / -24 | 3 | ✓ Closing fragment |
| 07-11 08:57 | 10m | -14 / - | MW3LSD | - / - | 7 | Partial capture |
| 07-11 08:56 | 10m | -16 / - | HB9ACA | -23 / - | 3 | ✓ Full exchange observed |
| 07-07 17:52 | 10m | - / -14 | ON2WI | -7 / - | 2 | ✓ Closing fragment |
| 07-07 17:22 | 10m | -12 / - | DN9SGE | - / -14 | 2 | Partial capture |
| 07-07 17:19 | 10m | -6 / - | UA4FKT | - / -4 | 2 | Partial capture |
| 07-07 17:17 | 10m | -6 / - | UX2SB | - / - | 2 | ✓ Closing fragment |
| 07-07 17:15 | 10m | -9 / -7 | PD1HPB | -15 / -5 | 10 | ✓ Full exchange observed |
| 07-07 17:12 | 10m | -14 / - | DN9YL | - / -14 | 2 | Partial capture |
| 07-07 17:11 | 10m | -14 / - | EA1KCN | - / -6 | 2 | ✓ Closing fragment |
| 07-07 17:11 | 10m | -15 / - | DH1KJ | -14 / -3 | 4 | ✓ Closing observed |
| 07-07 17:08 | 10m | -10 / - | HB9EUP | - / - | 2 | ✓ Closing fragment |
| 07-07 17:08 | 10m | -16 / - | DO3ME | -10 / - | 5 | ✓ Closing observed |
| 07-07 17:07 | 10m | -6 / - | OH6FSO | - / +9 | 2 | ✓ Closing fragment |
| 07-04 16:23 | 40m | -15 / - | II7WWA | - / - | 2 | Partial capture |
| 06-29 19:06 | 10m | - / - | G3TKT | -16 / - | 2 | Partial capture |
| 06-29 18:28 | 10m | +6 / - | IK4TVP | - / - | 2 | ✓ Closing fragment |
| 06-29 18:26 | 10m | +2 / - | G0AZH | - / - | 2 | ✓ Closing fragment |
| 06-27 08:59 | 10m | - / -9 | 2E0OEW | -15 / - | 3 | ✓ Closing fragment |
| 06-27 08:56 | 10m | - / - | SM4TIW | -1 / - | 4 | Partial capture |
| 06-27 08:53 | 10m | -18 / - | <...> | - / +1 | 2 | Partial capture |
| 06-26 18:54 | 10m | +1 / - | EA1CQ | - / -10 | 2 | ✓ Closing fragment |
| 06-26 18:53 | 10m | -1 / -13 | YO4NF | -9 / +5 | 3 | Partial capture |
| 06-26 18:52 | 10m | -1 / - | GJ0KYZ | - / -2 | 3 | ✓ Closing fragment |
| 06-26 18:51 | 10m | -1 / - | LZ2VQ | - / -2 | 2 | ✓ Closing fragment |
| 06-26 18:50 | 10m | +2 / - | SP9OJ | - / - | 2 | ✓ Closing fragment |
| 06-26 18:46 | 10m | -5 / - | OH6FSO | - / -3 | 6 | Partial capture |
| 06-07 08:36 | 20m | 0 / - | SP6AXW | - / -8 | 2 | ✓ Closing fragment |
| 06-07 08:33 | 20m | -1 / - | R2DX | +2 / - | 4 | ✓ Closing observed |
| 06-07 08:32 | 20m | -2 / - | SP6FME | - / - | 2 | ✓ Closing fragment |
| 06-07 08:32 | 20m | -1 / - | RZ4FWA | -4 / +2 | 5 | Partial capture |
| 06-07 08:31 | 20m | -1 / - | TF5B | - / +8 | 3 | ✓ Closing fragment |
| 06-06 13:06 | 10m | - / -17 | UR4LBG | -6 / - | 3 | ✓ Closing fragment |
| 05-30 19:09 | 40m | +2 / - | OO0O | - / - | 3 | Partial capture |
| 05-30 19:08 | 40m | +2 / -1 | UN0GY | -14 / -2 | 5 | ✓ Full exchange observed |
| 05-30 19:06 | 40m | +6 / +2 | LY1DY | -4 / - | 5 | ✓ Full exchange observed |
| 05-30 19:04 | 40m | +4 / -2 | GB9SOS | +4 / - | 5 | ✓ Full exchange observed |
| 05-30 19:02 | 40m | +1 / - | VK6BAD | - / -19 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 194715 -2 2250 SP2SGK SA7JFN R+00 (x2) 194815 -10 2250 IW4EGP SA7JFN JO66 194830 +10 2656 SA7JFN IW4EGP -05 194830 +0 2250 IW4EGP SA7JFN JO66 194900 +11 2656 SA7JFN IW4EGP -05 194900 -7 2251 IW4EGP SA7JFN JO66 (x2) 194930 +10 2656 SA7JFN IW4EGP -02 194945 -13 2251 IW4EGP SA7JFN R+10 195000 +11 2656 SA7JFN IW4EGP RR73 195015 -16 2250 IW4EGP SA7JFN 73 (x4)
UTC dB Audio Message 083345 -3 2397 RZ4FWA SA7JFN +02 083400 +2 2624 SA7JFN R2DX KO86 083415 +0 2397 RZ4FWA SA7JFN +02 (x2) 083545 -1 2397 R2DX SA7JFN RR73 083600 +0 2671 SA7JFN R2DX 73 083645 +0 2397 SP6AXW SA7JFN -08 (x2) 173945 -21 2315 VE2OPR SA7JFN R-12 173630 -21 1852 SA7JFN F4HSB JN37 (x3) 164115 -1 2320 SA7JFN UA4FEN -08 165745 -17 2318 VE2OPR SA7JFN R-06 165930 -14 1565 SA7JFN JY5CG -16
UTC dB Audio Message 090745 -10 2325 OK2XCG SA7JFN RR73 090815 -15 2325 DH1NGL SA7JFN R+10 090915 -10 2325 DO7DE SA7JFN +17 (x2) 091145 -8 2325 DL8UNO SA7JFN +17 (x2) 091315 -11 2324 DN9DML/P SA7JFN JO66 (x4) 091545 -12 2324 5P1KZX SA7JFN JO66 091600 +8 2894 SA7JFN 5P1KZX -01 091615 -14 2325 5P1KZX SA7JFN R-06 091630 +10 2894 SA7JFN 5P1KZX RR73 091645 -13 2324 5P1KZX SA7JFN 73
UTC dB Audio Message 190645 -3 2283 SA7JFN LY1DY R+02 190700 +5 2284 LY1DY SA7JFN RR73 190715 -3 2283 SA7JFN LY1DY 73 190800 +7 2284 UN0GY SA7JFN JO66 190815 -15 2372 SA7JFN UN0GY -01 190830 -3 2284 UN0GY SA7JFN R-02 190845 -3 242 SA7JFN EU4ABJ KO13 190845 -13 2373 SA7JFN UN0GY RR73 190900 +1 2284 UN0GY SA7JFN 73 190930 +0 2284 OO0O SA7JFN JO66 (x3) 191100 +7 2284 SA5UTR SA7JFN JO66 162330 -15 2283 II7WWA SA7JFN JO66 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.