RU9F — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RU9F, decoded by SO8OO in southeastern Poland. 228 related FT8 messages, 2 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-05-24 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 RU9F worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RU9F
Approximate centre of LO87, decoded 2026-08-22 19:31 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 | RU9F S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 18:12 | 80m | - / - | R4UA | +6 / - | 2 | Partial capture |
| 08-22 18:11 | 80m | +11 / - | <...> | - / -14 | 3 | Partial capture |
| 08-15 07:01 | 20m | -16 / - | RI0FA | - / -13 | 2 | ✓ Closing fragment |
| 08-15 06:57 | 20m | - / - | EA3BIC | -11 / - | 3 | Partial capture |
| 08-14 22:10 | 80m | - / - | DO9BAU | +6 / - | 13 | Partial capture |
| 08-14 21:31 | 80m | +2 / +3 | RA1AUS/P | -4 / -12 | 5 | ✓ Full exchange observed |
| 08-14 21:24 | 160m | -2 / -4 | R6OU | -6 / -16 | 8 | ✓ Full exchange observed |
| 08-14 21:12 | 160m | -3 / -9 | UA3SAQ | -19 / -15 | 8 | ✓ Full exchange observed |
| 08-14 21:11 | 160m | - / - | HB9FUR | -12 / - | 2 | Partial capture |
| 08-14 21:11 | 160m | - / -2 | R0QBB/3 | -3 / - | 6 | Partial capture |
| 08-14 21:11 | 160m | - / - | R4NBV | -12 / - | 3 | Partial capture |
| 08-14 21:10 | 160m | 0 / -4 | UA1AEL | +2 / -19 | 7 | ✓ Full exchange observed |
| 08-14 21:10 | 160m | - / -7 | ON6LR | -14 / - | 4 | Partial capture |
| 08-14 21:08 | 160m | -2 / - | R1WCK | - / -11 | 5 | ✓ Closing fragment |
| 08-14 20:31 | 80m | +6 / -7 | RM5F | -2 / -16 | 5 | ✓ Full exchange observed |
| 08-14 20:30 | 80m | +2 / -3 | UA3NFG | -24 / -15 | 3 | ✓ Full exchange observed |
| 08-14 20:26 | 80m | +5 / - | R3WDW/P | - / -10 | 8 | ✓ Closing fragment |
| 08-14 19:45 | 160m | -7 / - | R50RKZ | - / -11 | 4 | Partial capture |
| 08-14 18:19 | 80m | -7 / - | R6DOB/7 | - / - | 4 | Partial capture |
| 08-14 18:18 | 80m | - / - | R9FGF | -7 / - | 2 | Partial capture |
| 08-13 17:24 | 80m | 0 / - | RI0FA | - / -19 | 4 | Partial capture |
| 08-13 17:20 | 80m | -5 / - | RM9I/P | - / -19 | 3 | ✓ Closing fragment |
| 08-12 19:29 | 80m | +5 / - | RI0FA | - / - | 2 | Partial capture |
| 08-12 16:22 | 20m | -12 / - | RI0FA | - / - | 4 | Partial capture |
| 08-11 19:54 | 20m | +7 / - | UI7N | - / +2 | 4 | ✓ Closing fragment |
| 08-08 19:46 | 160m | - / - | DL1CC | 0 / - | 10 | Partial capture |
| 08-08 19:46 | 160m | - / - | EW8CW | -3 / - | 4 | Partial capture |
| 08-08 19:45 | 160m | -5 / +1 | RA9YTI | -16 / +2 | 6 | ✓ Full exchange observed |
| 08-08 19:31 | 160m | -3 / - | <...> | - / -18 | 12 | Partial capture |
| 08-05 17:46 | 80m | - / - | R4UA | -2 / - | 2 | Partial capture |
| 08-05 17:42 | 80m | -10 / - | UB4CLH/0 | - / -18 | 2 | Partial capture |
| 07-30 18:18 | 80m | +2 / 0 | R9CS/P | +12 / - | 4 | ✓ Full exchange observed |
| 07-24 09:18 | 10m | - / - | F4BJN | -22 / - | 2 | Partial capture |
| 07-24 08:31 | 20m | -16 / - | R4HBO | - / - | 3 | ✓ Closing fragment |
| 07-21 13:46 | 20m | -15 / - | RC1BQ | - / - | 2 | ✓ Closing fragment |
| 07-13 18:30 | 160m | -21 / - | <...> | - / 0 | 3 | Partial capture |
| 07-13 18:00 | 40m | - / - | F5RRS | -14 / - | 2 | Partial capture |
| 07-13 17:58 | 40m | -18 / - | RI1PC | - / -17 | 3 | Partial capture |
| 07-08 19:28 | 160m | -6 / - | R6DOB/7 | - / -21 | 9 | Partial capture |
| 07-08 19:25 | 160m | -5 / - | <...> | - / -15 | 3 | Partial capture |
| 07-08 19:22 | 160m | -5 / - | RO2E/M | - / -15 | 6 | Partial capture |
| 07-08 19:01 | 160m | -9 / - | RU5D | -10 / -17 | 11 | ✓ Full exchange observed |
| 07-08 18:40 | 80m | +5 / - | R6DOB/7 | - / +1 | 3 | Partial capture |
| 07-05 12:21 | 10m | - / -4 | R6YG/P | -11 / - | 3 | Partial capture |
| 06-29 12:32 | 10m | - / -9 | RD6ZQ | -12 / - | 2 | ✓ Closing fragment |
| 06-29 12:31 | 10m | - / -20 | RD6OX | -5 / - | 2 | ✓ Closing fragment |
| 06-28 18:11 | 10m | - / 0 | EA8UP | -8 / - | 5 | Partial capture |
| 06-26 20:05 | 160m | -17 / - | <...> | - / -15 | 5 | Partial capture |
| 06-26 20:05 | 160m | - / -7 | R2EA/P | -10 / - | 2 | Partial capture |
| 06-26 20:01 | 160m | -10 / - | R1BNG/P | - / -15 | 7 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 211515 -1 1453 UA3SAQ RU9F R-15 211530 -16 1295 RU9F UA3SAQ RR73 211545 -5 1453 UA3SAQ RU9F 73 211600 -9 2322 RU9F R4NBV LO56 (x2) 212400 -3 1453 R6OU RU9F LO87 (x4) 212545 -6 2126 RU9F R6OU -04 212600 -4 2127 R6OU RU9F R-16 212615 -7 2127 RU9F R6OU RR73 212630 -3 2127 R6OU RU9F 73 193115 +1 2300 <...> RU9F LO87 193145 -3 1721 R5BM/M RU9F R-16
UTC dB Audio Message 221215 +10 2402 RU9F DO9BAU JO62 (x10) 181100 +9 2123 <...> RU9F LO87 (x3) 181245 +6 2571 RU9F R4UA LO24 (x2)
UTC dB Audio Message 083230 -15 1524 R4HBO RU9F 73 195400 +5 2823 UI7N RU9F LO87 (x4) 162200 -11 750 RI0FA RU9F LO87 (x5) 065730 -10 954 RU9F EA3BIC JN11 (x3) 070145 -15 2253 RI0FA RU9F R-13 (x2)
UTC dB Audio Message 181730 -9 1776 RU9F EA8UP 73 123115 -6 1172 RU9F RD6OX -20 (x2) 123245 -12 2293 RU9F RD6ZQ -09 (x2) 122130 -13 828 RU9F R6YG/P -04 (x3) 122600 -14 828 RU9F RR73; R1BGR <...> +08 093730 -4 2800 RU9F RZ6L 73 094245 -15 994 RU9F RU3GF RR73 055545 -18 1633 RU9F RG6OR 73 091730 -8 831 RU9F MD0CCE +09 091830 -21 2131 RU9F F4BJN JN25 (x2)
UTC dB Audio Message 175845 -19 1584 RI1PC RU9F LO87 (x3) 180030 -16 851 RU9F RM5F KO85 180030 -14 810 RU9F F5RRS JN36 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.