RU1QD — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: European Russia Most frequent locator attributed to this token: KO99

Receiver-side FT8 activity involving RU1QD, decoded by SO8OO in southeastern Poland. 492 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, across 19 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-20.

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 492 FT8 messages attributed to RU1QD as the transmitting token by decoded message structure across 19 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (71%), followed by 20 m (22%) and 80 m (6%). Most decodes (58%) fell within the six-hour window 15:00-21:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13.8 dB.

Overview

492
Messages attributed
19
UTC dates decoded
57
Active 15-min windows
-13.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-20 22:12 UTC

Observed FT8 message patterns

Attributed sample
492 messages
Active dates
19 UTC dates
Estimated median S/N
-13.8 dB
Estimated 10th-90th percentile
-20 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 183, moderate (-15 to -9 dB) 191, strong (≥ -8 dB) 118.

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.

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 RU1QD

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
KO99 · 234 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,525 km (approx.)
Last such locator decoded
2026-10-20 22:12 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 UTCBandRU1QD S/NCounterpartCounterpart S/NMsgsCapture
10-20 22:13 40m - / - F4BQS -10 / - 8 Partial capture
10-20 22:10 40m -6 / - RD6OB - / - 2 Partial capture
10-20 22:08 40m -9 / - CT1APN - / - 2 Partial capture
10-20 22:04 40m - / - PD8HUB -2 / - 3 Partial capture
10-20 22:04 40m -7 / -13 IU5SHJ -14 / - 4 Partial capture
10-20 22:03 40m -8 / - PI7Q - / - 2 Partial capture
10-20 22:02 40m -6 / -8 R4ADJ -13 / - 9 Partial capture
10-20 22:00 40m -9 / +4 4X1UF -12 / -15 4 ✓ Full exchange observed
10-20 21:58 40m -3 / -3 UN8PC -8 / - 3 Partial capture
10-20 21:55 40m -6 / - SQ9SET - / -6 3 ✓ Closing fragment
10-20 21:52 40m -6 / - DK5NC - / -19 2 Partial capture
10-20 21:50 40m -8 / -5 EA8UP +2 / -18 3 ✓ Full exchange observed
10-20 21:49 40m -2 / - OL900LTV - / -24 2 Partial capture
10-20 21:47 40m -4 / - EA8UP - / - 2 Partial capture
10-20 21:45 40m -3 / - A61DD - / -18 3 Partial capture
10-20 21:42 40m -3 / -11 R4ADJ -18 / -23 8 Partial capture
10-20 21:42 40m -3 / -6 TA2VUZ -14 / - 7 Partial capture
10-20 21:40 40m -6 / +9 TA4SSK -17 / -18 7 Partial capture
10-20 21:38 40m - / - PA3GYF -15 / - 3 Partial capture
10-18 09:46 10m - / -17 EB5HRZ -11 / - 5 ✓ Closing fragment
10-10 15:18 40m - / - OE3FVU -8 / - 5 Partial capture
10-10 15:14 40m - / - R6YG -10 / - 9 Partial capture
10-10 15:12 40m - / - UA3DPM -2 / - 2 ✓ Closing fragment
10-10 15:11 40m - / -12 RA6LO -1 / - 2 ✓ Closing fragment
10-10 15:11 40m - / -12 RZ6AOJ -13 / - 4 ✓ Closing fragment
10-10 15:02 40m - / -7 R1QAV -12 / - 3 ✓ Closing fragment
10-10 15:00 40m - / - OE3FVU -3 / - 4 Partial capture
10-10 14:59 40m - / - SP4MCH -6 / - 2 Partial capture
10-05 16:39 40m -16 / -14 PD4RJ -24 / -22 3 Partial capture
10-03 18:01 40m -11 / - YU1EU -6 / - 2 ✓ Closing observed
10-03 17:56 40m - / -8 YT7DX +2 / - 4 Partial capture
10-03 17:56 40m - / -13 YU1EU -2 / - 2 Partial capture
10-03 17:40 40m - / -9 R1BQC -17 / - 4 ✓ Closing fragment
09-19 19:47 160m - / - RA3VMD -15 / - 2 Partial capture
09-19 19:47 160m - / -4 R2DGN -1 / - 5 ✓ Closing fragment
09-18 22:44 160m -24 / - RI1FJZ - / - 2 Partial capture
09-18 22:11 160m -24 / - RI1FJZ - / -26 2 Partial capture
09-18 22:05 160m - / -9 RM5F -9 / - 4 ✓ Closing fragment
09-17 18:02 80m - / +8 R1TET -12 / - 6 Partial capture
09-17 17:57 80m - / +4 RC2Y -12 / - 4 Partial capture
09-10 17:36 40m - / -10 UB6OAJ +1 / - 2 Partial capture
09-10 17:29 40m -4 / - DF7NO - / -18 3 ✓ Closing fragment
09-10 17:27 40m -6 / - IU2QDO - / -15 2 ✓ Closing fragment
09-10 17:23 40m -22 / - RM9WU -20 / - 2 ✓ Closing observed
09-10 17:19 40m -15 / - M8FQT -18 / -20 2 Partial capture
09-10 17:13 40m -15 / - UB6OCD - / -6 3 ✓ Closing fragment
09-10 17:11 40m -15 / -2 2E0FHM -10 / -9 5 ✓ Full exchange observed
09-10 17:08 40m - / -3 RA3TVW -11 / - 3 ✓ Closing fragment
09-10 17:05 40m -10 / - G6LSO - / -18 4 Partial capture
09-10 17:03 40m -12 / - UB8QBL - / -14 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

40m
UTC    dB Audio  Message
220830  -6 1773  CT1APN RU1QD KO99 (x2)
220930 -13 1774  I5HLK RU1QD KO99
221000 -12 1774  CQ RU1QD KO99
221030  -7 1774  RD6OB RU1QD KO99 (x2)
221245  -9 1774  CQ RU1QD KO99
221330  -3 1667  RU1QD F4BQS JO10 (x8)
10m
UTC    dB Audio  Message
094630 -11 1842  RU1QD EB5HRZ IM99 (x5)
80m
UTC    dB Audio  Message
180400  +3 1310  RU1QD DA6SHO JN58
180745 -24 2007  CQ RU1QD KO99 (x2)
181400 -13 2008  RU1QD RZ7RCP -20
175700  -9 1625  RU1QD RC2Y KO73 (x4)
180200 -14 1452  RU1QD R1TET +08 (x6)
200245  +2 2523  RU1QD R4UA LO24
160m
UTC    dB Audio  Message
220800  -3 1105  RU1QD RM5F R-09 (x2)
221145 -23 1968  RI1FJZ RU1QD R-26 (x4)
224645 -20 1491  CQ RU1QD KO99
232645 -24 1541  RI1FJZ RU1QD KO99
194700 +12 2806  RU1QD R2DGN KO94
194730 -14 1555  RU1QD RA3VMD LO06
194730  +2 2806  RU1QD R2DGN KO94
194800 -16 1555  RU1QD RA3VMD LO06
194830 -13 1209  RU1QD R2DGN KO94 (x3)
20m
UTC    dB Audio  Message
081200  -9 2142  RU1QD RW9WC LO74 (x2)
081315 -10 2000  RW9WC RU1QD RR73
081345 -10 2001  CQ RU1QD KO99
081415 -17 2001  UA4A RU1QD -07
081430 -18 1997  RU1QD UA4A LN28
081445 -23 2001  UA4A RU1QD -06
081615 -16 2001  DM1AD RU1QD 73
081645 -16 2001  CQ RU1QD KO99 (x3)
083145 -20 2304  RU1QD UB8CPK R-21
083200 -13 2109  UB8CPK RU1QD -13 (x2)
072100  -4 1945  RU1QD UB4HVA LO53

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.

Explore CW reception at SO8OO

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