R9FDE — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R9FDE, decoded by SO8OO in southeastern Poland. 421 related FT8 messages, 4 CQ messages, observed on 40m, 20m, 10m, across 63 UTC dates. Heard between 2026-05-26 and 2026-08-23.
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 R9FDE worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R9FDE
Approximate centre of LO88, decoded 2026-08-23 04:11 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 | R9FDE S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 04:10 | 20m | -12 / - | II7MGBT | - / - | 2 | Partial capture |
| 08-23 04:08 | 20m | -16 / - | DK1MAX | - / -16 | 2 | Partial capture |
| 08-23 03:53 | 20m | -6 / - | K4A | - / - | 2 | Partial capture |
| 08-23 03:41 | 20m | -8 / - | K4A | - / - | 2 | Partial capture |
| 08-23 03:39 | 20m | -15 / - | R5DT | - / - | 2 | Partial capture |
| 08-23 03:37 | 20m | -1 / - | K4A | - / - | 3 | Partial capture |
| 08-23 03:33 | 20m | -10 / - | YO7HBY | - / -6 | 3 | ✓ Closing fragment |
| 08-23 03:31 | 20m | +2 / - | SP3SLA | - / -6 | 2 | ✓ Closing fragment |
| 08-23 03:06 | 40m | -18 / -8 | RD7O | +4 / - | 4 | ✓ Closing observed |
| 08-23 03:05 | 40m | - / -12 | F4JJA | -4 / - | 2 | ✓ Closing fragment |
| 08-23 03:00 | 40m | -23 / - | <...> | - / -1 | 2 | Partial capture |
| 08-23 02:58 | 40m | -21 / -10 | IR7MGGC | -7 / -17 | 3 | Partial capture |
| 08-22 04:49 | 20m | -7 / - | D2IM | - / - | 8 | Partial capture |
| 08-22 04:43 | 20m | +9 / -14 | M9KJY | +6 / -12 | 5 | ✓ Full exchange observed |
| 08-22 04:40 | 20m | +1 / - | YO6BHN | - / -14 | 3 | ✓ Closing fragment |
| 08-22 04:37 | 20m | -4 / - | AA4DD | - / - | 4 | Partial capture |
| 08-21 16:26 | 20m | -22 / - | F4NGR | - / -16 | 2 | Partial capture |
| 08-21 16:23 | 20m | -14 / -16 | EA1ESW | -12 / - | 5 | Partial capture |
| 08-21 16:21 | 20m | -4 / - | SP6JIU | -11 / -14 | 4 | ✓ Closing observed |
| 08-21 16:18 | 20m | - / -2 | DH3RM | -15 / - | 2 | ✓ Closing fragment |
| 08-21 16:08 | 20m | +3 / -4 | IU1WKA | -9 / -9 | 4 | Partial capture |
| 08-21 16:06 | 20m | -2 / - | 9H4CM | - / - | 2 | Partial capture |
| 08-21 15:51 | 20m | -16 / - | OZ/KD0NDU | - / -17 | 2 | Partial capture |
| 08-21 15:45 | 20m | -22 / - | IK4ZII | - / - | 3 | Partial capture |
| 08-21 15:34 | 20m | -10 / - | MW8XJQ | - / -18 | 2 | Partial capture |
| 08-21 15:29 | 20m | -16 / - | YB3GEM | - / -16 | 5 | ✓ Closing fragment |
| 08-21 15:23 | 20m | - / -6 | ON4FHM | -12 / - | 2 | ✓ Closing fragment |
| 08-21 15:03 | 20m | -12 / - | DL4DO/QRP | - / - | 2 | Partial capture |
| 08-21 14:58 | 20m | -1 / - | BG2GWN | - / - | 2 | Partial capture |
| 08-21 14:57 | 20m | -2 / - | BD6JJP | - / -18 | 2 | ✓ Closing fragment |
| 08-21 14:51 | 20m | -4 / - | F4MXT | - / -13 | 3 | Partial capture |
| 08-21 14:48 | 20m | -4 / - | HL5BMX | - / - | 3 | Partial capture |
| 08-21 14:43 | 20m | -10 / - | DL4DO/QRP | - / - | 2 | Partial capture |
| 08-21 14:37 | 20m | -7 / - | <...> | - / - | 3 | Partial capture |
| 08-14 16:26 | 20m | -12 / - | SP7OGD | - / -18 | 2 | ✓ Closing fragment |
| 08-14 16:24 | 20m | -18 / - | BG0FQU | - / -11 | 3 | ✓ Closing fragment |
| 08-14 16:22 | 20m | -15 / - | F4GYG | - / - | 2 | Partial capture |
| 08-14 16:18 | 20m | -16 / - | DL8EX | -21 / -13 | 4 | ✓ Closing observed |
| 08-14 16:16 | 20m | -16 / -14 | DF0UK | -15 / -11 | 4 | Partial capture |
| 08-14 15:39 | 20m | -16 / -20 | EI5HV | -9 / - | 3 | ✓ Closing observed |
| 08-14 15:34 | 20m | -24 / - | R0SDM/P | - / -9 | 2 | Partial capture |
| 08-14 15:32 | 20m | -4 / - | SP7MJX | - / -10 | 2 | Partial capture |
| 08-14 15:31 | 20m | -17 / - | F8FUA | - / - | 3 | Partial capture |
| 08-14 15:26 | 20m | -3 / 0 | EG2FPA | +6 / -19 | 4 | ✓ Full exchange observed |
| 08-12 15:36 | 20m | -7 / -8 | DL3HN | -6 / - | 4 | ✓ Closing observed |
| 08-12 15:30 | 20m | -13 / -11 | IT9CMZ | -20 / -13 | 4 | ✓ Full exchange observed |
| 08-12 15:26 | 20m | -6 / - | SP2OSP | - / -18 | 3 | ✓ Closing fragment |
| 08-12 15:19 | 20m | 0 / - | DL3HN | - / - | 2 | Partial capture |
| 08-12 15:12 | 20m | -15 / - | UP7Z | - / 0 | 3 | ✓ Closing fragment |
| 08-12 15:12 | 20m | -13 / -13 | R6OGV | -15 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 033730 -1 682 K4A R9FDE LO88 (x3) 033900 -20 1257 R5DT R9FDE LO88 (x2) 034100 -9 682 K4A R9FDE LO88 (x4) 040800 -19 1191 DK1MAX R9FDE LO88 (x2) 041045 -16 2106 II7MGBT R9FDE LO88 (x2) 041330 -8 2401 R9FDE RY4AAE +04 041400 +0 2401 R9FDE RR73; DG0JK <...> -12
UTC dB Audio Message 015645 -10 1253 R9FDE IK2VFR/P -15 020615 -6 369 R9FDE DC1KN -09 (x2) 025845 -7 1487 R9FDE IR7MGGC -10 025930 -22 1488 IR7MGGC R9FDE R-17 (x2) 030045 -24 2195 <...> R9FDE LO88 (x2) 030515 -4 2285 R9FDE F4JJA -12 (x2) 030630 -18 2446 RD7O R9FDE LO88 030645 +3 2446 R9FDE RD7O -08 (x2) 030730 -18 2447 RD7O R9FDE 73 031145 +7 691 R9FDE UT7UJ -04
UTC dB Audio Message 124300 -18 1060 R9FDE RX7O -07 (x2) 112230 -16 1470 R9FDE F4HTA -13 (x3) 112630 -16 2028 R9FDE UA4FKT LO23 (x3) 113215 -7 327 R9FDE DN9RP -18 (x2) 115415 -6 1233 R9FDE M0BEW -10 (x2) 121045 -19 2322 R9FDE RL1B RR73 125100 -9 2395 R9FDE DK7UY RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.