R1BNJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R1BNJ, decoded by SO8OO in southeastern Poland. 707 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 35 UTC dates in the available aggregate history. Observed between 2026-06-22 and 2026-10-06.
These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.
SO8OO decoded 707 FT8 messages attributed to R1BNJ as the transmitting token by decoded message structure across 35 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (74%), followed by 20 m (26%) and 10 m (0%). Most decodes (87%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (63%); the estimated median was -6 dB.
Overview
Bands
Last attributed message: 2026-10-06 20:00 UTC
Observed FT8 message patterns
- Attributed sample
- 707 messages
- Active dates
- 35 UTC dates
- Estimated median S/N
- -6 dB
- Estimated 10th-90th percentile
- -16.1 to +1 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 78, moderate (-15 to -9 dB) 186, strong (≥ -8 dB) 443.
WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with R1BNJ in decoded directed-looking exchanges:
Attributed messages by UTC hour
Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.
Most frequent locator attributed to R1BNJ
The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.
- Attributed locator
- KO59 · 312 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,214 km (approx.)
- Last such locator decoded
- 2026-10-06 19:59 UTC
Other locator fields attributed to this token: LO44 (137).
A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.
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 | R1BNJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 10-06 19:59 | 40m | -16 / -2 | YT7ALE | 0 / -16 | 5 | ✓ Full exchange observed |
| 10-06 19:34 | 40m | -3 / - | V51WH | - / -19 | 2 | ✓ Closing fragment |
| 10-06 19:24 | 40m | -14 / - | R9FFJ | - / -19 | 2 | ✓ Closing fragment |
| 10-06 19:16 | 40m | -16 / -2 | HB0PA | 0 / - | 7 | Partial capture |
| 10-06 18:47 | 40m | +2 / +5 | DM2HK | -4 / -18 | 7 | ✓ Full exchange observed |
| 10-06 18:47 | 40m | -1 / -14 | RD3FY | -11 / -18 | 5 | ✓ Full exchange observed |
| 10-06 18:45 | 40m | +1 / +3 | F6FHZ | 0 / -5 | 6 | ✓ Full exchange observed |
| 10-06 18:43 | 40m | +7 / - | TF4M | - / -3 | 5 | ✓ Closing fragment |
| 10-06 18:37 | 40m | +2 / -8 | DJ1TU | -7 / -11 | 3 | ✓ Full exchange observed |
| 10-06 18:35 | 40m | +5 / - | YT3IN | - / -22 | 3 | ✓ Closing fragment |
| 10-06 18:29 | 40m | -6 / - | YT3IN | - / - | 4 | Partial capture |
| 10-06 17:48 | 40m | -9 / - | 5B4AAB | +3 / -10 | 8 | ✓ Closing observed |
| 10-04 20:17 | 40m | -16 / - | 4O4DB | - / - | 2 | Partial capture |
| 10-04 20:11 | 40m | -16 / - | GD3SKZ | - / - | 4 | Partial capture |
| 10-04 19:11 | 40m | -4 / - | LY4AB | - / - | 10 | Partial capture |
| 10-03 18:51 | 40m | 0 / - | A61FJ | - / -22 | 5 | ✓ Closing fragment |
| 10-03 18:43 | 40m | -1 / - | CO8LY | - / - | 3 | Partial capture |
| 10-03 15:46 | 40m | -6 / - | UA2FFD | - / - | 5 | ✓ Closing fragment |
| 09-28 21:06 | 40m | - / - | RD3FY | +1 / - | 3 | Partial capture |
| 09-28 20:57 | 40m | -13 / -17 | EA9ABC | -12 / -13 | 6 | ✓ Full exchange observed |
| 09-28 20:41 | 40m | -1 / - | VO1ACZ | - / - | 5 | Partial capture |
| 09-28 20:37 | 40m | - / - | UA6YW | -8 / - | 2 | Partial capture |
| 09-28 20:37 | 40m | -16 / - | JH5HDA | - / -16 | 2 | ✓ Closing fragment |
| 09-28 20:35 | 40m | -12 / - | VU3IHP | - / - | 2 | ✓ Closing fragment |
| 09-28 20:30 | 40m | -11 / - | 4O4DB | - / - | 6 | Partial capture |
| 09-28 16:19 | 40m | 0 / - | R3SN | -2 / -2 | 3 | ✓ Closing observed |
| 09-28 16:15 | 40m | -4 / -6 | UA3ZQN | -2 / -4 | 8 | ✓ Full exchange observed |
| 09-28 16:15 | 40m | -1 / +4 | R6ZCE | -3 / -6 | 5 | ✓ Full exchange observed |
| 09-28 16:14 | 40m | -6 / -5 | YO4LUP | -11 / -4 | 5 | ✓ Full exchange observed |
| 09-28 16:13 | 40m | -5 / - | RW4F | - / -17 | 2 | ✓ Closing fragment |
| 09-28 16:12 | 40m | -16 / - | UA4POO | -13 / -7 | 3 | ✓ Closing observed |
| 09-24 19:56 | 40m | -8 / - | JT1BV | - / - | 6 | Partial capture |
| 09-24 19:52 | 40m | -12 / - | SV9AUP | - / -16 | 6 | ✓ Closing fragment |
| 09-24 19:45 | 40m | -12 / - | SV9GPV | - / -15 | 10 | ✓ Closing fragment |
| 09-24 18:54 | 40m | -7 / - | RC1BQ | - / -23 | 5 | Partial capture |
| 09-22 20:12 | 40m | -9 / -1 | YT1MP | -11 / -5 | 6 | ✓ Full exchange observed |
| 09-22 20:10 | 40m | -8 / - | F2VX/P | - / -20 | 2 | Partial capture |
| 09-22 20:07 | 40m | -4 / - | TF8SM | - / -17 | 3 | ✓ Closing fragment |
| 09-22 19:57 | 40m | - / -12 | 9A5CW | +17 / - | 3 | ✓ Closing fragment |
| 09-22 19:55 | 40m | -15 / - | ZA5G | - / -22 | 3 | ✓ Closing fragment |
| 09-21 21:48 | 40m | +4 / - | S56MLZ | - / - | 2 | Partial capture |
| 09-21 21:42 | 40m | +2 / - | A61OK | - / -23 | 8 | ✓ Closing fragment |
| 09-21 21:40 | 40m | -4 / - | EP2AES | -22 / -13 | 3 | ✓ Closing observed |
| 09-21 19:51 | 40m | -6 / - | A61OK | - / - | 3 | Partial capture |
| 09-21 19:13 | 40m | -3 / - | A61DD | - / - | 14 | Partial capture |
| 09-21 19:10 | 40m | -4 / -3 | F8MRQ | -2 / - | 5 | ✓ Closing observed |
| 09-21 19:08 | 40m | -6 / - | LX1RFJ | - / -10 | 4 | ✓ Closing fragment |
| 09-21 18:31 | 40m | -2 / - | A91ARS | - / - | 2 | Partial capture |
| 09-21 18:20 | 40m | - / - | F8MRQ | -5 / - | 2 | Partial capture |
| 09-21 18:18 | 40m | -5 / -11 | RL3FA | -13 / - | 4 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 191845 -13 1572 HB0PA R1BNJ KO59 (x2) 192000 +0 1737 R1BNJ HB0PA -02 192145 -11 2065 R1BQR R1BNJ -13 192415 -9 2065 R9FFJ R1BNJ -19 (x2) 192645 -7 2196 V51WH R1BNJ KO59 (x3) 195845 -8 810 UW5KW R1BNJ KO59 195915 -8 810 YT7ALE R1BNJ KO59 195930 -2 1783 R1BNJ YT7ALE -02 195945 -19 810 YT7ALE R1BNJ R-16 200000 +1 1783 R1BNJ YT7ALE RR73 200015 -20 809 YT7ALE R1BNJ 73
UTC dB Audio Message 201615 -14 1088 RI1FJL R1BNJ KO59
UTC dB Audio Message 230200 -17 2219 V85NPV R1BNJ R-24 (x2) 173845 -5 677 Z21ML R1BNJ LO44 (x2) 174545 -2 650 C91RU R1BNJ LO44 (x6) 154430 -7 1533 R1BNJ EA5HEU JN00 (x5)
UTC dB Audio Message 192315 -7 351 R1BNJ R3LC -06 192545 -7 686 R1BNJ RA3LBW KO64 (x3) 192745 -20 1927 R1BNJ RL3K KO91 (x2) 193015 -1 2842 R1BNJ RZ3DW R+01 193015 -24 1927 R1BNJ RL3K KO91 (x2) 193115 -13 667 R1BNJ RA3LBW KO64
Decoder S/N history by band
Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.
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