DF9YF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DF9YF, decoded by SO8OO in southeastern Poland. 28 related FT8 messages, observed on 20m, 10m, across 7 UTC dates. Heard between 2026-05-27 and 2026-08-20.
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 DF9YF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DF9YF
Approximate centre of JO42, decoded 2026-08-03 07:05 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 | DF9YF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 10:37 | 10m | -16 / - | 9K2GR | -8 / - | 2 | ✓ Closing observed |
| 08-20 10:25 | 10m | -19 / - | YC0HSC | - / 0 | 2 | ✓ Closing fragment |
| 08-03 07:03 | 40m | -17 / - | K4CAE | - / - | 3 | Partial capture |
| 08-03 07:02 | 40m | -20 / - | EA8BUE | - / - | 3 | Partial capture |
| 08-03 07:00 | 40m | -17 / - | F1MXE | - / +8 | 3 | ✓ Closing fragment |
| 07-30 13:14 | 20m | -7 / - | K2LAM | - / - | 2 | ✓ Closing fragment |
| 07-30 13:13 | 20m | -16 / - | 9H4CM | - / - | 2 | Partial capture |
| 07-30 13:07 | 20m | -11 / - | JR7NMH | - / -12 | 5 | ✓ Closing fragment |
| 07-24 07:56 | 20m | -5 / - | ZL4TT | - / -10 | 4 | Partial capture |
| 07-13 13:26 | 10m | -5 / - | BG0AYW | - / - | 2 | Partial capture |
| 06-29 21:51 | 10m | -6 / - | F6FHZ | - / -10 | 2 | ✓ Closing fragment |
| 06-29 21:47 | 10m | -8 / - | HI4WWA | - / -13 | 4 | ✓ Closing fragment |
| 06-09 20:14 | 10m | - / - | LU1EHX | -11 / - | 2 | ✓ Closing fragment |
| 06-08 20:29 | 10m | -7 / -10 | PY2RSA | -14 / -11 | 6 | ✓ Full exchange observed |
| 06-08 20:24 | 10m | -4 / -20 | EA8CDG | -13 / -14 | 7 | ✓ Full exchange observed |
| 06-08 20:22 | 10m | -4 / - | XQ3SK | - / - | 2 | Partial capture |
| 06-08 20:18 | 10m | -8 / - | PY7MS | - / -8 | 4 | ✓ Closing fragment |
| 06-08 20:17 | 10m | -8 / - | PU4AUD | - / -10 | 3 | ✓ Closing fragment |
| 06-08 20:12 | 10m | -10 / -14 | EA8CDG | -7 / -11 | 9 | Partial capture |
| 06-08 20:05 | 10m | -6 / - | PP5AB | - / -2 | 2 | ✓ Closing fragment |
| 06-02 07:16 | 20m | -7 / - | HI3A | -18 / - | 2 | ✓ Closing observed |
| 06-02 07:12 | 20m | -12 / - | SP6AXW | - / -13 | 3 | ✓ Closing fragment |
| 06-02 07:11 | 20m | -2 / - | SP6FME | - / - | 2 | Partial capture |
| 06-02 07:09 | 20m | -14 / -18 | RZ4AZ | 0 / -9 | 4 | ✓ Full exchange observed |
| 06-02 07:08 | 20m | -9 / -3 | PJ2AFM | -12 / -1 | 3 | ✓ Full exchange observed |
| 06-01 08:18 | 20m | -1 / - | RW9AD | - / - | 4 | Partial capture |
| 06-01 08:17 | 20m | - / - | UX0CZ | +7 / - | 2 | Partial capture |
| 06-01 08:15 | 20m | -2 / - | RI0SP | - / +3 | 2 | ✓ Closing fragment |
| 06-01 08:12 | 20m | -6 / - | TI5RR | - / -11 | 3 | Partial capture |
| 06-01 08:09 | 20m | -10 / -7 | R95WTA | -3 / -13 | 7 | ✓ Full exchange observed |
| 05-31 17:02 | 10m | - / -18 | ZV1VV | -19 / - | 2 | Partial capture |
| 05-27 15:39 | 20m | - / 0 | IW0FGX | -14 / - | 3 | Partial capture |
| 05-26 11:11 | 10m | -22 / - | ZS3SH | - / -12 | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201145 -22 1740 DF9YF XQ3SK RR73 201400 -12 1892 DF9YF LU1EHX +11 (x2) 214730 -12 1040 HI4WWA DF9YF R-13 (x4) 215100 +0 984 F6FHZ DF9YF -10 (x2) 132615 -5 1387 BG0AYW DF9YF JO42 (x2) 102530 -20 1150 YC0HSC DF9YF R+00 (x2) 103730 -8 2164 DF9YF 9K2GR RR73 103745 -16 2164 9K2GR DF9YF 73
UTC dB Audio Message 070030 -17 1208 F1MXE DF9YF JO42 (x3) 070200 -23 1943 EA8BUE DF9YF JO42 (x3) 070330 -10 1541 K4CAE DF9YF JO42 (x3) 070530 -20 2005 HA8RC DF9YF JO42
UTC dB Audio Message 071645 -18 2524 DF9YF HI3A RR73 075615 -5 2632 ZL4TT DF9YF JO42 (x4) 130700 -14 1143 JR7NMH DF9YF JO42 (x5) 131315 +4 2826 KC2NJ DF9YF JO42 131345 -13 1874 9H4CM DF9YF JO42 (x2) 131445 -10 2338 K2LAM DF9YF JO42 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.