RA2F — reception at SO8OO
Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.
FT8 activity
Receiver-side FT8 activity involving RA2F, decoded by SO8OO in southeastern Poland. 74 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 4 UTC dates in the available aggregate history. Observed between 2026-07-01 and 2026-10-22.
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 74 FT8 messages attributed to RA2F as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (68%), followed by 40 m (32%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (80%); the estimated median was -2 dB.
Overview
Bands
Last attributed message: 2026-10-22 17:53 UTC
Observed FT8 message patterns
- Attributed sample
- 74 messages
- Active dates
- 4 UTC dates
- Estimated median S/N
- -2 dB
- Estimated 10th-90th percentile
- -10 to +3 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1, moderate (-15 to -9 dB) 14, strong (≥ -8 dB) 59.
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 RA2F 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 RA2F
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
- KO04 · 21 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 510 km (approx.)
- Last such locator decoded
- 2026-10-22 17:43 UTC
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 | RA2F S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 10-22 17:52 | 80m | +3 / +1 | YO8CRU | -6 / -9 | 5 | ✓ Full exchange observed |
| 10-22 17:50 | 80m | -9 / -6 | R3RB | -11 / - | 3 | ✓ Closing observed |
| 10-22 17:50 | 80m | -1 / 0 | RO2X | +4 / -5 | 8 | ✓ Full exchange observed |
| 10-22 17:48 | 80m | -3 / - | UA9LT | - / -17 | 2 | ✓ Closing fragment |
| 10-22 17:45 | 80m | +2 / -14 | RW9WJ | -18 / - | 5 | ✓ Closing observed |
| 10-22 17:43 | 80m | -7 / - | RA9FUE | - / -20 | 3 | ✓ Closing fragment |
| 10-22 17:40 | 80m | -5 / -19 | UN3P | -24 / -22 | 4 | ✓ Full exchange observed |
| 10-22 17:38 | 80m | -1 / -1 | DO2BBC | +4 / -6 | 4 | ✓ Full exchange observed |
| 10-22 17:36 | 80m | -3 / -9 | YO4BXX | -10 / -6 | 6 | ✓ Full exchange observed |
| 10-22 17:36 | 80m | -2 / - | RT3K | -2 / -11 | 3 | ✓ Closing observed |
| 10-22 17:35 | 80m | +3 / - | R6ML | - / -11 | 2 | ✓ Closing fragment |
| 10-22 17:32 | 80m | -5 / - | R2FC | - / - | 2 | Partial capture |
| 10-22 17:30 | 80m | -2 / - | R4CHN | - / -26 | 2 | Partial capture |
| 10-22 17:30 | 80m | - / - | DL9KM | -17 / - | 2 | Partial capture |
| 10-22 17:30 | 80m | +4 / +10 | DO7BE | -10 / -11 | 8 | ✓ Full exchange observed |
| 10-22 17:28 | 80m | +4 / -2 | EU1EU | -9 / -6 | 3 | ✓ Full exchange observed |
| 10-22 17:27 | 80m | -2 / -17 | R3TS | -18 / -14 | 5 | ✓ Full exchange observed |
| 10-22 17:24 | 80m | +3 / +8 | OM1TD | -3 / -10 | 6 | ✓ Full exchange observed |
| 10-22 17:23 | 80m | +2 / - | R1QF/P | - / - | 2 | Partial capture |
| 10-22 17:22 | 80m | -4 / -12 | RK8W | -9 / -16 | 4 | ✓ Full exchange observed |
| 10-22 17:21 | 80m | +4 / - | RX3VF | -17 / -12 | 3 | ✓ Closing observed |
| 10-22 17:18 | 80m | -1 / 0 | RA5AD | -8 / -4 | 5 | ✓ Full exchange observed |
| 10-22 17:16 | 80m | -1 / +4 | E70SZ | +10 / -8 | 5 | ✓ Full exchange observed |
| 08-10 19:30 | 40m | -9 / -4 | DD7EE | -4 / +4 | 6 | ✓ Full exchange observed |
| 08-10 19:27 | 40m | -6 / - | OH2PV | - / -19 | 3 | ✓ Closing fragment |
| 08-10 18:15 | 40m | -6 / - | UB8AHK | - / -15 | 2 | Partial capture |
| 08-04 19:03 | 40m | -9 / - | RC6OZ | - / -10 | 2 | ✓ Closing fragment |
| 08-04 19:01 | 40m | -10 / - | RA3RPW | - / -13 | 3 | ✓ Closing fragment |
| 08-04 18:56 | 40m | -1 / - | YC2BUZ | - / - | 4 | Partial capture |
| 08-04 18:53 | 40m | - / -6 | DJ0MAB | -5 / - | 3 | ✓ Closing fragment |
| 08-04 18:50 | 40m | -4 / - | VK4DAD | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 175045 +3 2513 RA2F RO2X KO74 175045 -8 1953 RA2F R3RB LO03 175115 +6 2513 RA2F RO2X KO74 175115 -14 1953 RA2F R3RB R-06 175130 -9 1244 R3RB RA2F RR73 175145 +2 2513 RA2F RO2X KO74 175200 -1 1244 RO2X RA2F -05 175215 +4 2513 RA2F RO2X R+00 175230 -1 1244 RO2X RA2F RR73 175245 -4 1244 RA2F YO8CRU KN36 175245 +5 2513 RA2F RO2X 73 175300 +3 1244 YO8CRU RA2F -09 175315 -9 1244 RA2F YO8CRU R+01 175330 +3 1243 YO8CRU RA2F RR73 175345 -6 1244 RA2F YO8CRU 73
UTC dB Audio Message 181500 -7 483 UB8AHK RA2F -15 (x2) 191630 -10 726 R1BDX RA2F -07 192115 -12 726 BG5JGG RA2F R-16 192645 -7 725 UB8CQC/P RA2F 73 192745 -12 725 OH2PV RA2F -19 (x3) 192945 -6 725 UB8CQC/P RA2F R+06 193000 -1 543 RA2F DD7EE JO41 (x2) 193045 -9 725 DD7EE RA2F +04 193100 -7 543 RA2F DD7EE R-04 193115 -9 725 DD7EE RA2F RR73 193130 -5 543 RA2F DD7EE 73
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.
CW
21 CW reception events in the last 30 days.
- 40m: 21 events; last heard 2026-10-14 17:53 UTC
Latest CW receptions
| UTC | Band | kHz | S/N · 500 Hz | WPM | Listen |
|---|---|---|---|---|---|
| 2026-10-14 17:53:22 | 40m | 7022.898 | 0.4 dB | — | WebSDR ↗ |
| 2026-10-14 17:50:27 | 40m | 7022.896 | 2.8 dB | 32.5 | WebSDR ↗ |
| 2026-10-14 17:49:20 | 40m | 7022.897 | 14.8 dB | 32.5 | WebSDR ↗ |
| 2026-10-14 17:40:14 | 40m | 7022.898 | 9.2 dB | — | WebSDR ↗ |
| 2026-10-14 17:38:09 | 40m | 7022.898 | 14.1 dB | 33 | WebSDR ↗ |
| 2026-10-14 17:28:52 | 40m | 7022.898 | 14.8 dB | 32.8 | WebSDR ↗ |
| 2026-10-14 17:25:09 | 40m | 7022.898 | 13.1 dB | 29.9 | WebSDR ↗ |
| 2026-10-14 17:24:43 | 40m | 7022.899 | 12.5 dB | — | WebSDR ↗ |
| 2026-10-14 17:16:07 | 40m | 7022.900 | 9.1 dB | 32.5 | WebSDR ↗ |
| 2026-10-14 17:15:05 | 40m | 7022.898 | 5.5 dB | 33.3 | WebSDR ↗ |
| 2026-10-14 17:14:00 | 40m | 7022.901 | 1.8 dB | — | WebSDR ↗ |
| 2026-10-14 17:12:47 | 40m | 7022.900 | 11.1 dB | 31.7 | WebSDR ↗ |
| 2026-10-14 17:11:38 | 40m | 7022.900 | 9.5 dB | 32.5 | WebSDR ↗ |
| 2026-10-14 17:10:44 | 40m | 7022.900 | 11.4 dB | 32.5 | WebSDR ↗ |
| 2026-10-14 17:10:06 | 40m | 7022.893 | 8.6 dB | — | WebSDR ↗ |
| 2026-10-07 17:32:12 | 40m | 7015.997 | 5.7 dB | 32.5 | WebSDR ↗ |
| 2026-10-07 17:30:13 | 40m | 7015.996 | 6.3 dB | 31.7 | WebSDR ↗ |
| 2026-10-07 17:19:27 | 40m | 7015.997 | 5.3 dB | 31.7 | WebSDR ↗ |
| 2026-10-07 17:03:13 | 40m | 7015.999 | 8.1 dB | 30.4 | WebSDR ↗ |
| 2026-10-07 17:02:11 | 40m | 7015.999 | 9.4 dB | 29.7 | WebSDR ↗ |
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