R3DID — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Most frequent locator attributed to this token: KO95

Receiver-side FT8 activity involving R3DID, decoded by SO8OO in southeastern Poland. 114 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 8 UTC dates in the available aggregate history. Observed between 2026-08-20 and 2026-09-19.

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 114 FT8 messages attributed to R3DID as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (73%), followed by 20 m (27%). Most decodes (84%) fell within the six-hour window 10:00-16:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (61%); the estimated median was -6 dB.

Overview

114
Messages attributed
8
UTC dates decoded
19
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-08-20
Last attributed message: 2026-09-19 18:28 UTC

Observed FT8 message patterns

Attributed sample
114 messages
Active dates
8 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-17 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 16, moderate (-15 to -9 dB) 28, strong (≥ -8 dB) 70.

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 R3DID

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
KO95 · 42 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,309 km (approx.)
Last such locator decoded
2026-09-19 18:28 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 UTCBandR3DID S/NCounterpartCounterpart S/NMsgsCapture
09-19 18:28 40m -9 / -1 UF1A -3 / - 3 ✓ Closing observed
09-19 13:56 40m -4 / - UA3SCU - / -13 3 Partial capture
09-19 13:55 40m -6 / - UA6EU - / -12 2 ✓ Closing fragment
09-19 13:54 40m -2 / - R0ADN - / -7 2 ✓ Closing fragment
09-19 13:49 40m -13 / -5 RN3TT -18 / -1 4 ✓ Full exchange observed
09-19 13:46 40m -19 / - RI1FJZ - / - 3 Partial capture
09-17 15:58 40m -14 / - RA0AG - / -13 3 Partial capture
09-13 16:23 40m - / - RA3RDN +5 / - 2 Partial capture
09-13 16:22 40m -7 / - RU9AD - / - 2 ✓ Closing fragment
09-13 16:20 40m -14 / - R9OOF -5 / -1 3 ✓ Closing observed
09-13 16:09 40m - / - RW6B -6 / - 2 Partial capture
09-13 16:08 40m -2 / - RT9YO - / -17 2 Partial capture
09-13 16:04 40m - / - RA3RDN +10 / - 3 Partial capture
09-13 16:03 40m -8 / -2 R6YG -3 / -6 7 ✓ Full exchange observed
09-13 16:01 40m -3 / - EU4BE - / -13 2 ✓ Closing fragment
09-13 15:57 40m -6 / - EX7CQ -5 / - 2 ✓ Closing observed
09-13 15:54 40m -7 / -1 RC2Y -7 / -3 5 ✓ Full exchange observed
09-13 15:53 40m -7 / - RA9CUU - / -3 2 ✓ Closing fragment
09-13 15:52 40m -5 / - R9FGJ - / -10 2 ✓ Closing fragment
09-13 15:51 40m -2 / - UA9UFG - / -9 2 ✓ Closing fragment
09-13 15:49 40m -6 / - RA5AK - / -6 2 ✓ Closing fragment
09-13 15:49 40m -6 / -2 EW4DX +16 / -12 7 ✓ Full exchange observed
09-13 15:48 40m -8 / - RK4UZ -10 / -7 4 ✓ Closing observed
09-13 15:46 40m -5 / +1 RK3DJW -6 / -4 4 ✓ Full exchange observed
09-13 15:05 40m -14 / -15 HG8LXL -6 / -16 5 ✓ Full exchange observed
09-13 15:03 40m -6 / - YD0ANY - / -16 4 ✓ Closing fragment
09-13 15:00 40m -16 / - UA3NFG - / -8 3 Partial capture
09-13 14:58 40m -12 / - RA3TVW - / +2 4 ✓ Closing fragment
09-13 14:56 40m -13 / -11 UB4CLH -18 / -1 4 ✓ Full exchange observed
09-13 14:55 40m -12 / - RW9MZ - / -8 3 ✓ Closing fragment
09-09 14:15 40m -18 / -7 R2EA -6 / -1 4 ✓ Full exchange observed
09-09 14:15 40m - / - SP9UPH +6 / - 2 Partial capture
09-09 14:13 40m -14 / - BG7BVI - / - 3 Partial capture
09-01 15:52 40m - / - DL6ZOG -5 / - 3 ✓ Closing fragment
08-29 14:32 20m - / - VU2FR -12 / - 2 Partial capture
08-27 15:12 20m - / -14 F5IXN +4 / - 3 ✓ Closing fragment
08-27 15:05 20m - / - F4BYA +15 / - 4 Partial capture
08-27 13:45 20m - / -16 G4UJS +10 / - 3 Partial capture
08-27 13:42 20m - / -12 R7OV -12 / - 3 Partial capture
08-27 11:04 20m +6 / -14 TA3NK 0 / -10 5 ✓ Full exchange observed
08-27 10:48 20m -5 / - RY2B - / - 2 Partial capture
08-27 10:46 20m -24 / -10 PD3LKN +7 / -11 4 ✓ Full exchange observed
08-20 10:18 20m - / -20 EA3IDY +17 / - 3 ✓ Closing fragment
08-20 10:17 20m -4 / - YO5PHL - / -10 2 Partial capture
08-20 10:16 20m -2 / - DL6RH - / -12 2 ✓ Closing fragment
08-20 10:10 20m -8 / - <...> - / - 3 Partial capture
08-20 10:07 20m -1 / - UI6O - / - 2 Partial capture
08-20 10:05 20m +6 / - RW0AE - / -7 2 ✓ Closing fragment
08-20 10:04 20m -2 / - OH3OJ - / +3 2 ✓ Closing fragment
08-20 10:02 20m -2 / -2 DL3MIB +2 / -3 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
134945 -17 2146  R3DID RN3TT RR73
135000 -12 2145  RN3TT R3DID 73
135400 -15 1791  CQ R3DID KO95
135430  -2  597  R0ADN R3DID R-07 (x2)
135530  -5  597  UA6EU R3DID R-12 (x2)
135630  -2  598  UA3SCU R3DID R-13 (x3)
135800  -6  597  CQ R3DID KO95                         a1 (x2)
182815  -9 1696  UF1A R3DID KO95
182830  -6  788  R3DID UF1A -01 (x2)
20m
UTC    dB Audio  Message
134530 +12 1598  R3DID G4UJS -16 (x2)
141100 -21 1066  R3DID BG4OOO -14
141800 -12 2806  R3DID UA0LQE PN53
150515 +15 2860  R3DID F4BYA JN19 (x4)
150915 -15 2446  R3DID BG2ATH PN26
151215  +7 1706  R3DID F5IXN JN23 (x3)
151415  -8 2446  R3DID BG2ATH PN26
143230 -12 3104  R3DID VU2FR ML88 (x2)

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