OK7NV — 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 OK7NV, decoded by SO8OO in southeastern Poland. 41 FT8 messages attributed to this token as transmitter, on 40m, across 2 UTC dates in the available aggregate history. Observed between 2026-09-28 and 2026-10-02.
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 41 FT8 messages attributed to OK7NV as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). In this small sample, the estimated median decoder S/N was +5 dB; no usual signal pattern is inferred.
Overview
Observed FT8 message patterns
- Attributed sample
- 41 messages
- Active dates
- 2 UTC dates
- Estimated median S/N
- +5 dB
- Estimated 10th-90th percentile
- +1 to +13 dB
- Recurring-pattern threshold
- Not met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 0, moderate (-15 to -9 dB) 0, strong (≥ -8 dB) 41.
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 OK7NV in decoded directed-looking exchanges:
Most frequent locator attributed to OK7NV
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
- JN79 · 20 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 491 km (approx.)
- Last such locator decoded
- 2026-10-02 14:24 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 | OK7NV S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 10-11 18:58 | 40m | - / - | EA3HMM | -6 / - | 3 | Partial capture |
| 10-11 18:57 | 40m | - / -7 | R6FX | -16 / - | 3 | ✓ Closing fragment |
| 10-11 18:56 | 40m | - / -18 | JA4FKX | -12 / - | 2 | ✓ Closing fragment |
| 10-11 18:48 | 40m | - / +9 | DK7ZT | +1 / - | 2 | Partial capture |
| 10-02 14:28 | 40m | - / - | DL5DQZ | -5 / - | 7 | Partial capture |
| 10-02 14:28 | 40m | +14 / -7 | DG1RMY | -18 / -10 | 6 | Partial capture |
| 10-02 14:27 | 40m | +14 / +3 | OT4R | -21 / -24 | 3 | ✓ Full exchange observed |
| 10-02 14:27 | 40m | +14 / - | SP5TAE | - / -13 | 2 | Partial capture |
| 10-02 14:25 | 40m | +12 / - | DL6UM | 0 / -2 | 7 | ✓ Full exchange observed |
| 10-02 14:25 | 40m | +12 / -5 | F1IQH | -10 / -14 | 4 | ✓ Full exchange observed |
| 10-02 14:22 | 40m | +4 / - | G8KHF | - / - | 2 | Partial capture |
| 10-02 14:20 | 40m | +9 / -1 | SQ8V | +4 / +6 | 6 | ✓ Full exchange observed |
| 10-02 14:19 | 40m | +5 / - | HB9ELE | +6 / - | 5 | ✓ Full exchange observed |
| 10-02 14:18 | 40m | +1 / - | F6FHZ | - / -15 | 2 | ✓ Closing fragment |
| 10-02 14:15 | 40m | +2 / - | M1DBW | - / 0 | 4 | ✓ Closing fragment |
| 09-28 12:46 | 40m | -2 / - | GX7WAB | - / - | 2 | Partial capture |
| 09-28 11:22 | 40m | +3 / -11 | R2FAQ | -17 / +6 | 5 | ✓ Full exchange observed |
| 09-28 11:21 | 40m | +4 / - | SQ5KB | - / - | 3 | Partial capture |
| 09-28 11:16 | 40m | +2 / - | G8KHF | - / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 143100 -2 2139 OK7NV DL5DQZ JO61 (x3) 184700 +3 566 OK7NV F4HEA JN37 184800 +1 1906 OK7NV DK7ZT +09 (x2) 185100 -7 987 OK7NV DJ0MAB R+20 185630 -13 791 OK7NV JA4FKX -18 (x2) 185730 -19 808 OK7NV R6FX LN14 (x3) 185830 -5 281 OK7NV EA3HMM JN00 (x3)
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
5 CW reception events in the last 30 days.
- 40m: 5 events; last heard 2026-10-12 17:22 UTC
Latest CW receptions
| UTC | Band | kHz | S/N · 500 Hz | WPM | Listen |
|---|---|---|---|---|---|
| 2026-10-12 17:22:41 | 40m | 7031.380 | 20.3 dB | 24.4 | WebSDR ↗ |
| 2026-10-12 17:17:16 | 40m | 7031.380 | 20.9 dB | 24.2 | WebSDR ↗ |
| 2026-10-12 16:57:29 | 40m | 7032.420 | 14.1 dB | 25.3 | WebSDR ↗ |
| 2026-10-12 16:56:18 | 40m | 7032.420 | 14 dB | 24.7 | WebSDR ↗ |
| 2026-10-06 13:12:37 | 40m | 7026.039 | 14.2 dB | 20.5 | WebSDR ↗ |
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