R5RA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R5RA, decoded by SO8OO in southeastern Poland. 168 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 6 UTC dates in the available aggregate history. Observed between 2026-09-03 and 2026-09-12.
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 168 FT8 messages attributed to R5RA as the transmitting token by decoded message structure across 6 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (74%), followed by 40 m (26%). Most decodes (96%) fell within the six-hour window 18:00-00:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (94%); the estimated median was +2 dB.
Overview
Bands
Last attributed message: 2026-09-12 23:15 UTC
Observed FT8 message patterns
- Attributed sample
- 168 messages
- Active dates
- 6 UTC dates
- Estimated median S/N
- +2 dB
- Estimated 10th-90th percentile
- -6 to +8 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, moderate (-15 to -9 dB) 8, strong (≥ -8 dB) 158.
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 R5RA 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 R5RA
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
- LO02 · 124 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,363 km (approx.)
- Last such locator decoded
- 2026-09-12 23:14 UTC
Other locator fields attributed to this token: KO92 (3).
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 | R5RA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-12 23:15 | 40m | - / - | EB3JT | -6 / - | 4 | Partial capture |
| 09-12 23:13 | 40m | -2 / - | TN8GD | - / -13 | 4 | ✓ Closing fragment |
| 09-11 18:00 | 40m | -8 / - | YO3RU | - / - | 3 | Partial capture |
| 09-11 17:58 | 40m | -8 / -8 | EX7CQ | -3 / - | 2 | ✓ Closing observed |
| 09-11 17:58 | 40m | - / -6 | R6DJR | -8 / - | 5 | Partial capture |
| 09-11 17:56 | 40m | - / -3 | RN6LPC | -4 / - | 2 | Partial capture |
| 09-11 17:52 | 40m | -9 / - | ES5RY | - / -9 | 2 | Partial capture |
| 09-10 21:28 | 80m | +5 / - | Z62NS | - / - | 18 | Partial capture |
| 09-10 21:23 | 80m | +5 / - | SV9MBH | - / - | 9 | Partial capture |
| 09-10 20:12 | 80m | +2 / - | Z62NS | - / - | 23 | Partial capture |
| 09-09 22:48 | 80m | -1 / - | SV9MBH | - / - | 15 | Partial capture |
| 09-09 22:44 | 80m | - / -2 | YO4NF | +8 / - | 2 | Partial capture |
| 09-09 22:42 | 80m | 0 / -1 | KP4AA | -24 / -10 | 7 | ✓ Full exchange observed |
| 09-09 22:30 | 40m | - / -18 | PW8BR | -9 / - | 4 | Partial capture |
| 09-09 22:29 | 40m | - / -12 | CR7BRV | -4 / - | 4 | ✓ Closing fragment |
| 09-09 22:24 | 80m | +1 / -18 | RA3TVW | -4 / -10 | 6 | ✓ Full exchange observed |
| 09-09 22:23 | 80m | +4 / - | EA8UP | - / - | 2 | Partial capture |
| 09-09 22:19 | 40m | -8 / - | Z68PX | - / -8 | 2 | ✓ Closing fragment |
| 09-09 22:16 | 40m | +1 / -18 | VP2MAA | -2 / -9 | 5 | Partial capture |
| 09-09 22:13 | 40m | -2 / - | Z68PX | - / - | 4 | Partial capture |
| 09-09 22:11 | 40m | -3 / - | OD5ZZ | - / -5 | 3 | ✓ Closing fragment |
| 09-09 21:50 | 80m | - / - | R5BM | 0 / - | 5 | Partial capture |
| 09-09 21:50 | 80m | - / -2 | YO4NF | +11 / - | 3 | Partial capture |
| 09-09 21:48 | 80m | -2 / -12 | UB0AMB | -19 / -8 | 5 | ✓ Full exchange observed |
| 09-09 21:47 | 80m | -2 / -2 | EW8CW | +3 / - | 9 | ✓ Closing observed |
| 09-09 21:46 | 80m | -1 / - | EA8UP | - / - | 5 | Partial capture |
| 09-09 21:40 | 80m | - / - | DH5BM | -3 / - | 4 | Partial capture |
| 09-09 21:39 | 80m | - / -1 | YO4NF | +8 / - | 2 | Partial capture |
| 09-09 21:36 | 80m | +6 / - | RU4HU | -13 / +6 | 5 | ✓ Closing observed |
| 09-09 21:34 | 80m | - / -4 | YO4NF | +10 / - | 2 | Partial capture |
| 09-09 21:31 | 80m | +2 / -12 | DD7EE | -4 / - | 4 | ✓ Closing observed |
| 09-09 21:30 | 80m | +5 / -17 | F5RRS | -5 / - | 5 | ✓ Closing observed |
| 09-09 21:30 | 80m | - / -4 | YO4NF | +1 / - | 2 | Partial capture |
| 09-09 21:27 | 80m | +4 / -13 | 9A5E | +4 / +3 | 6 | ✓ Full exchange observed |
| 09-09 20:51 | 40m | - / - | SV1EKI | -12 / - | 2 | Partial capture |
| 09-09 20:43 | 80m | - / -5 | YO4NF | +18 / - | 2 | Partial capture |
| 09-09 20:43 | 80m | +4 / - | RL6MT | - / +4 | 2 | ✓ Closing fragment |
| 09-09 20:42 | 80m | - / - | RC6OU | +10 / - | 2 | Partial capture |
| 09-09 20:36 | 80m | +10 / -11 | RX3MX | -12 / -3 | 8 | Partial capture |
| 09-09 20:35 | 80m | - / - | RC6OU | +5 / - | 2 | Partial capture |
| 09-09 20:34 | 80m | - / -3 | YO4NF | +12 / - | 2 | Partial capture |
| 09-04 18:27 | 80m | - / -5 | R6TY | -6 / - | 5 | Partial capture |
| 09-04 18:27 | 80m | -3 / - | R9FF | - / -17 | 3 | ✓ Closing fragment |
| 09-04 18:16 | 40m | - / - | R6TA | -2 / - | 2 | Partial capture |
| 09-04 18:10 | 40m | -4 / - | R1943OD | - / -5 | 3 | Partial capture |
| 09-04 18:09 | 40m | - / 0 | UA3SCU | -2 / - | 3 | Partial capture |
| 09-04 18:09 | 40m | - / - | DL1EDR | -2 / - | 2 | Partial capture |
| 09-04 18:09 | 40m | - / - | G4DBW | -6 / - | 2 | Partial capture |
| 09-04 18:09 | 40m | - / - | RO7A | -2 / - | 7 | Partial capture |
| 09-04 18:07 | 40m | - / - | UB4HVA | -18 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 175900 -9 2115 R5RA R6DJR -06 (x3) 180030 -10 2123 YO3RU R5RA LO02 (x3) 231345 -4 2123 TN8GD R5RA LO02 (x4) 231530 -12 2123 R5RA EB3JT JN01 (x4) 235630 -2 2123 R5RA RN6LPC LN17
UTC dB Audio Message 213015 +1 3084 Z62NS R5RA LO02 (x15)
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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