R9OOH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R9OOH, decoded by SO8OO in southeastern Poland. 8 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-08-30 and 2026-09-02.
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 8 FT8 messages attributed to R9OOH as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (75%), followed by 40 m (25%). In this small sample, the estimated median decoder S/N was -22 dB; no usual signal pattern is inferred.
Overview
Bands
Last attributed message: 2026-09-02 22:25 UTC
Observed FT8 message patterns
- Attributed sample
- 8 messages
- Active dates
- 2 UTC dates
- Estimated median S/N
- -22 dB
- S/N percentile sample
- Too small
- Recurring-pattern threshold
- Not met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 8, moderate (-15 to -9 dB) 0, strong (≥ -8 dB) 0.
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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with R9OOH in decoded directed-looking exchanges:
Most frequent locator attributed to R9OOH
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
- NO14 · 6 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 4,067 km (approx.)
- Last such locator decoded
- 2026-09-02 22:25 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 | R9OOH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-18 15:23 | 80m | - / -7 | R9WJ | -14 / - | 2 | ✓ Closing fragment |
| 09-18 14:59 | 80m | - / -20 | RN3RFZ | -6 / - | 6 | ✓ Closing fragment |
| 09-02 22:17 | 80m | - / -20 | EA7ALL | -9 / - | 3 | ✓ Closing fragment |
| 09-02 22:15 | 80m | - / - | 9A4ZM | +6 / - | 2 | Partial capture |
| 09-02 22:13 | 80m | - / - | DO1IJB | -7 / - | 5 | Partial capture |
| 09-02 22:12 | 80m | - / -16 | DO5HOK | -7 / - | 2 | ✓ Closing fragment |
| 09-02 22:09 | 80m | - / -13 | RM5F | -3 / - | 2 | ✓ Closing fragment |
| 09-02 14:47 | 40m | - / -13 | RA6OD | -13 / - | 3 | ✓ Closing fragment |
| 08-30 04:28 | 20m | -20 / - | R2SBI | - / -17 | 4 | ✓ Closing fragment |
| 08-25 14:56 | 40m | - / +1 | RU4I | -8 / - | 3 | Partial capture |
| 08-25 14:53 | 40m | - / - | RA3YDA | -10 / - | 4 | Partial capture |
| 08-25 14:48 | 40m | - / -2 | R3WDW | -5 / - | 6 | ✓ Closing fragment |
| 08-25 14:32 | 20m | - / -11 | RK4FF | 0 / - | 2 | ✓ Closing fragment |
| 08-25 14:31 | 20m | - / - | RW4HBD | -16 / - | 4 | Partial capture |
| 08-24 14:25 | 40m | - / -15 | RX3PX | -12 / - | 2 | ✓ Closing fragment |
| 08-24 13:59 | 20m | - / -13 | TA4DX | +6 / - | 2 | ✓ Closing fragment |
| 08-05 06:21 | 20m | - / -15 | R2EA | -16 / - | 2 | ✓ Closing fragment |
| 08-04 09:38 | 20m | - / -19 | R3XBS | -14 / - | 2 | ✓ Closing fragment |
| 07-20 14:40 | 20m | - / -16 | F5RRS | -12 / - | 3 | ✓ Closing fragment |
| 07-20 14:40 | 20m | - / -14 | GJ0KYZ | -1 / - | 5 | Partial capture |
| 07-11 06:27 | 20m | - / -23 | IQ4JO | -3 / - | 3 | ✓ Closing fragment |
| 07-09 15:31 | 20m | - / - | F5RRS | -10 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 221500 -4 1694 R9OOH DO1IJB JN48 221530 +3 1800 R9OOH 9A4ZM JN86 (x2) 221730 -4 1896 R9OOH IQ4JO JN63 221730 -9 2347 R9OOH EA7ALL IM88 (x3) 145900 -5 2627 R9OOH RN3RFZ LO02 (x6) 152330 -14 1970 R9OOH R9WJ -07 (x2)
UTC dB Audio Message 145645 -7 730 R9OOH RU4I LO43 145645 -9 2596 R9OOH RA3YDA KO62 145715 -12 1840 R9OOH R2GBR RR73 145745 -9 645 R9OOH RU4I +01 (x2) 144345 -21 2237 R9OOH R4CHN RR73 144615 -3 2432 R9OOH RA3ALC KO85 144715 -23 1759 R9OOH RU9CZ 73 144745 -13 1706 R9OOH RA6OD KN97 (x3) 145145 -17 1547 R9OOH UB3PAQ RR73 152400 -16 1783 R9OOH UA3PY KO84 222430 -24 1672 SV9QWC R9OOH NO14 222530 -24 1672 YB7SKM R9OOH NO14
UTC dB Audio Message 135900 +4 827 R9OOH TA4DX -13 (x2) 052600 -16 1510 R9OOH UA9QFF -05 143145 -15 2041 R9OOH RW4HBD LO53 143215 +3 1720 R9OOH RK4FF -11 (x2) 143315 -16 2041 R9OOH RW4HBD LO53 (x3) 042800 -20 1607 R2SBI R9OOH NO14 (x4) 043000 -24 1608 YT7TZ R9OOH NO14 043130 -22 1608 RC1TF R9OOH NO14
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee