RA5CQ — 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: KO85

Receiver-side FT8 activity involving RA5CQ, decoded by SO8OO in southeastern Poland. 198 FT8 messages attributed to this token as transmitter, on 40m, across 1 UTC dates in the available aggregate history. Last observed 2026-11-04.

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 198 FT8 messages attributed to RA5CQ as the transmitting token by decoded message structure across 1 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 0 dB; no usual signal pattern is inferred.

Overview

198
Messages attributed
1
UTC dates decoded
10
Active 15-min windows
0 dB
Estimated median S/N

Bands

First attributed message: 2026-11-04
Last attributed message: 2026-11-04 14:58 UTC

Observed FT8 message patterns

Attributed sample
198 messages
Active dates
1 UTC dates
Estimated median S/N
0 dB
Estimated 10th-90th percentile
-8 to +5 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 4, moderate (-15 to -9 dB) 13, strong (≥ -8 dB) 181.

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).

Most frequent locator attributed to RA5CQ

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
KO85 · 67 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,193 km (approx.)
Last such locator decoded
2026-11-04 14:58 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 UTCBandRA5CQ S/NCounterpartCounterpart S/NMsgsCapture
11-04 14:54 40m +6 / +8 RX9CET -21 / -7 2 Partial capture
11-04 14:54 40m +1 / - UA3ON -16 / - 4 ✓ Closing observed
11-04 14:49 40m +6 / -15 DH7WW/P -5 / -7 5 ✓ Full exchange observed
11-04 14:47 40m +8 / -13 R3HX -8 / - 5 ✓ Closing observed
11-04 14:47 40m +4 / - R8PG -11 / +10 2 ✓ Closing observed
11-04 14:44 40m 0 / -1 SQ8MSX -15 / 0 5 ✓ Full exchange observed
11-04 14:42 40m +2 / - R5GG - / -13 2 ✓ Closing fragment
11-04 14:37 40m +4 / - RM1B -10 / - 3 Partial capture
11-04 14:37 40m +6 / -14 YE4FNN -11 / -3 4 ✓ Full exchange observed
11-04 14:35 40m +1 / - RA6OD -14 / +9 3 ✓ Closing observed
11-04 14:31 80m - / - DM9YL -8 / - 8 Partial capture
11-04 14:31 40m +4 / -2 IZ5FSO -16 / -13 5 ✓ Full exchange observed
11-04 14:28 40m +6 / - R4PEP - / -15 2 ✓ Closing fragment
11-04 14:26 40m +6 / - R4CR -18 / - 4 ✓ Full exchange observed
11-04 14:24 40m +3 / -5 UB3FBD -20 / -14 4 ✓ Full exchange observed
11-04 14:24 40m +4 / - R0AX - / +6 2 ✓ Closing fragment
11-04 14:20 40m +2 / - IU8UOQ - / -2 2 ✓ Closing fragment
11-04 14:19 40m +1 / -2 R6DJR -8 / - 3 ✓ Full exchange observed
11-04 14:17 40m +3 / - RT8T - / -11 2 ✓ Closing fragment
11-04 14:15 40m +2 / - UA9YAX - / -7 2 ✓ Closing fragment
11-04 14:13 40m +1 / - BG7BVP - / -20 3 ✓ Closing fragment
11-04 14:12 40m 0 / - UA3ZQN -9 / - 2 ✓ Closing observed
11-04 14:08 40m +3 / +3 R6FMK -18 / - 3 ✓ Closing observed
11-04 14:08 40m - / - R6ZCE -6 / - 2 Partial capture
11-04 14:06 40m +2 / - UC1C - / 0 2 Partial capture
11-04 14:03 40m +5 / - PD4SN -15 / -10 4 ✓ Closing observed
11-04 14:01 40m +3 / - UA9LKL - / - 2 ✓ Closing fragment
11-04 13:58 40m -4 / - R8QA - / -5 2 Partial capture
11-04 13:54 40m -1 / - UA0LQE - / -12 2 ✓ Closing fragment
11-04 13:50 40m +2 / - R3KLE -12 / - 3 Partial capture
11-04 13:47 40m -1 / - RL3QGR -20 / +6 2 Partial capture
11-04 13:45 40m -1 / - BA4IE - / -6 2 Partial capture
11-04 13:42 40m -2 / -5 EW4DX +12 / - 6 Partial capture
11-04 13:42 40m - / -2 RV4LD -9 / - 4 ✓ Closing fragment
11-04 13:40 40m -2 / -10 PD7BDN -14 / -12 5 ✓ Full exchange observed
11-04 13:39 40m -3 / - RA4LAG - / -3 2 Partial capture
11-04 13:36 40m -4 / - DS2MGT - / -23 2 Partial capture
11-04 13:34 40m -2 / - JA7LMZ - / -11 3 Partial capture
11-04 13:32 40m +2 / - BG7BVP - / -13 3 Partial capture
11-04 13:30 40m -3 / - RM7M - / +10 3 Partial capture
11-04 13:29 40m -2 / - R9FFJ - / -3 2 Partial capture
11-04 13:27 40m -5 / - UA0LQE - / -8 3 Partial capture
11-04 13:25 40m -3 / - R2EA -6 / - 2 ✓ Closing observed
11-04 13:24 40m -2 / - BA4OO - / -14 2 Partial capture
11-04 13:22 40m -5 / - BA4IE - / -14 2 Partial capture
11-04 13:18 40m - / +10 R1QF -6 / - 2 Partial capture
11-04 13:16 40m -6 / - R2PJ - / 0 2 ✓ Closing fragment
11-04 13:12 40m +2 / - UA0JCG - / -21 6 Partial capture
11-04 13:06 40m - / - S53AK -2 / - 4 Partial capture
11-04 13:04 40m -2 / - R4YBG - / +8 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
145130  +3 1189  CQ RA5CQ KO85 (x2)
145230  +1 1189  R8CGE RA5CQ -01
145330  +3 1189  UA3VBD RA5CQ R-15
145400  +4 1189  CQ RA5CQ KO85
145415 -16 1467  RA5CQ UA3ON KO90
145415 -21 1189  RA5CQ RX9CET +08
145430  +6 1189  RX9CET RA5CQ R-07
145515 -17 1460  RA5CQ UA3ON KO90
145530  +2 1188  UA3ON RA5CQ +16 (x2)
145630  +1 1189  CQ RA5CQ KO85 (x4)
80m
UTC    dB Audio  Message
143145 -19 1151  RA5CQ DM9YL JO60 (x8)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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