UA3RN — 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 UA3RN, decoded by SO8OO in southeastern Poland. 263 FT8 messages attributed to this token as transmitter, on 80m, 20m, 10m, across 20 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-03.
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 263 FT8 messages attributed to UA3RN as the transmitting token by decoded message structure across 20 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (43%), followed by 20 m (35%) and 10 m (22%). Most decodes (60%) fell within the six-hour window 12:00-18:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.
Overview
Bands
Last attributed message: 2026-10-03 14:13 UTC
Observed FT8 message patterns
- Attributed sample
- 263 messages
- Active dates
- 20 UTC dates
- Estimated median S/N
- -10 dB
- Estimated 10th-90th percentile
- -18 to -1 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 43, moderate (-15 to -9 dB) 106, strong (≥ -8 dB) 114.
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 UA3RN 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 UA3RN
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
- LO03 · 148 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,376 km (approx.)
- Last such locator decoded
- 2026-10-03 14:13 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 | UA3RN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 10-17 18:21 | 40m | - / -17 | RA6FCU | 0 / - | 2 | Partial capture |
| 10-09 11:58 | 40m | - / +5 | OH3MB | -10 / - | 4 | Partial capture |
| 10-04 18:14 | 80m | - / +1 | ES2AJ | +9 / - | 3 | Partial capture |
| 10-03 14:13 | 80m | -19 / - | RO2E/P | - / -15 | 2 | Partial capture |
| 10-02 17:33 | 80m | - / - | PA3FPQ | 0 / - | 3 | Partial capture |
| 10-02 17:33 | 80m | - / -21 | RA6MQ | -18 / - | 5 | Partial capture |
| 09-29 18:27 | 80m | - / -5 | RA3GZ | -5 / - | 2 | ✓ Closing fragment |
| 09-29 18:27 | 80m | - / -11 | OM3TWM | 0 / - | 2 | Partial capture |
| 09-29 18:10 | 80m | -6 / - | DJ8ES | - / - | 2 | Partial capture |
| 09-29 18:05 | 80m | -12 / -12 | G4CDN | +2 / -14 | 4 | ✓ Full exchange observed |
| 09-29 18:00 | 80m | - / - | PE2JMR | -10 / - | 3 | Partial capture |
| 09-29 17:56 | 80m | -12 / -5 | RM9WN | -14 / -10 | 5 | Partial capture |
| 09-29 17:24 | 80m | - / -5 | OH1LA | -9 / - | 5 | Partial capture |
| 09-29 17:07 | 80m | - / -4 | RA3M | 0 / - | 2 | ✓ Closing fragment |
| 09-29 17:06 | 80m | - / - | RV3YN | -8 / - | 2 | Partial capture |
| 09-29 17:03 | 80m | -15 / -15 | OM5FM | +5 / -3 | 4 | ✓ Full exchange observed |
| 09-29 17:01 | 80m | -22 / -15 | 9A5E | +6 / -19 | 5 | ✓ Full exchange observed |
| 09-15 17:44 | 80m | - / -12 | UC6D | +6 / - | 2 | ✓ Closing fragment |
| 09-15 17:38 | 80m | - / -18 | RC6OU | +6 / - | 3 | ✓ Closing fragment |
| 09-15 16:46 | 80m | -4 / -11 | RA4FHO | -1 / -20 | 2 | Partial capture |
| 09-15 16:42 | 80m | -10 / -9 | RK3YWA | -4 / -19 | 7 | ✓ Full exchange observed |
| 09-15 16:42 | 80m | - / -7 | RV3GZ | -15 / - | 2 | Partial capture |
| 09-15 16:39 | 80m | -6 / -7 | RA3WPF | -1 / -4 | 5 | ✓ Full exchange observed |
| 09-15 16:38 | 80m | - / - | RV3GZ | -13 / - | 3 | Partial capture |
| 09-15 16:31 | 40m | - / -9 | ER1CW | -6 / - | 2 | Partial capture |
| 09-08 17:16 | 80m | - / - | UF2F | -6 / - | 2 | Partial capture |
| 09-08 17:12 | 80m | - / - | R9FF | -20 / - | 2 | Partial capture |
| 09-08 17:11 | 80m | - / -3 | R4DD | 0 / - | 2 | ✓ Closing fragment |
| 09-08 16:51 | 80m | -4 / -4 | RA3SO | -1 / - | 4 | ✓ Closing observed |
| 09-08 16:48 | 80m | -14 / +1 | R3KLE | -3 / -6 | 5 | ✓ Full exchange observed |
| 09-08 16:46 | 80m | -11 / -4 | UA3ZQN | +2 / -12 | 5 | ✓ Full exchange observed |
| 09-08 16:44 | 80m | -11 / - | RW3RN | - / -11 | 2 | Partial capture |
| 09-04 17:32 | 40m | - / -11 | EK1KE | -7 / - | 2 | Partial capture |
| 09-04 17:24 | 80m | -23 / -1 | R3ZBY | -10 / - | 3 | ✓ Closing observed |
| 09-04 17:21 | 80m | -10 / -8 | RN6AK | -1 / -11 | 6 | ✓ Full exchange observed |
| 09-04 17:19 | 80m | -12 / +7 | RO3ZR | +1 / -14 | 4 | ✓ Full exchange observed |
| 09-04 17:16 | 80m | - / +2 | R8FB | -3 / - | 3 | ✓ Closing fragment |
| 09-02 17:35 | 80m | +1 / -3 | EU2ABM | -4 / -10 | 6 | ✓ Full exchange observed |
| 09-02 17:26 | 80m | -4 / 0 | UA3ON | -12 / -5 | 5 | ✓ Full exchange observed |
| 09-02 17:24 | 80m | - / - | R9FGF | -10 / - | 2 | Partial capture |
| 09-02 17:21 | 80m | -11 / -18 | RM5F | -1 / -10 | 7 | ✓ Full exchange observed |
| 09-02 16:50 | 40m | - / -14 | OE3YMM | +15 / - | 4 | ✓ Closing fragment |
| 09-02 16:44 | 40m | - / -9 | OE3YMM | +16 / - | 4 | Partial capture |
| 09-02 16:42 | 40m | - / - | S51UN | -6 / - | 3 | Partial capture |
| 08-31 09:40 | 20m | - / - | M9YLR | -5 / - | 2 | Partial capture |
| 08-31 09:37 | 20m | -4 / -7 | OT8T | +1 / -15 | 7 | ✓ Full exchange observed |
| 08-31 09:36 | 20m | - / - | OO0O | +2 / - | 9 | Partial capture |
| 08-31 09:34 | 20m | -9 / - | PD1RMB | - / -20 | 2 | ✓ Closing fragment |
| 08-31 09:33 | 20m | - / - | 2E0MBH | -13 / - | 6 | Partial capture |
| 08-31 09:31 | 20m | -10 / - | OH1LA | - / -11 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 165030 +16 2295 UA3RN OE3YMM RR73 (x4) 173230 -7 1465 UA3RN EK1KE -11 (x2) 163145 -3 1617 UA3RN ER1CW -09 (x2) 163245 -24 1294 UA3RN UN7PPV -13 115800 -10 1943 UA3RN OH3MB KP20 (x4) 182115 -3 837 UA3RN RA6FCU -17 (x2)
UTC dB Audio Message 173300 -15 2012 UA3RN RA6MQ -21 173300 +5 559 UA3RN PA3FPQ JO32 173315 -6 1319 CQ UA3RN LO03 173330 -22 2012 UA3RN RA6MQ -21 173330 -4 559 UA3RN PA3FPQ JO32 173400 -21 2012 UA3RN RA6MQ -21 173400 -2 559 UA3RN PA3FPQ JO32 173430 -15 2012 UA3RN RA6MQ -21 (x2) 141315 -19 1272 RO2E/P UA3RN -15 (x2) 142530 -20 1669 UA3RN RO2E/P R+04 181415 +6 1901 UA3RN ES2AJ +01 (x3)
UTC dB Audio Message 093815 -11 1101 UA3RN R7OV KN87 093815 -1 1772 UA3RN OT8T R-07 093815 +3 377 UA3RN OO0O JO11 093830 -4 1099 OT8T UA3RN -15 093845 +0 377 UA3RN OO0O JO11 093900 -10 1102 OT8T UA3RN -15 093915 -3 1772 UA3RN OT8T R-02 093915 -4 377 UA3RN OO0O JO11 093930 +1 1103 OT8T UA3RN RR73 093945 +1 1772 UA3RN OT8T 73 093945 +1 377 UA3RN OO0O JO11 (x2) 094045 +0 859 UA3RN M9YLR IO83 (x2) 094145 +4 377 UA3RN OO0O JO11
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
No CW receptions recorded for this callsign in the last 30 days.
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