F1UGD — 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: France Most frequent locator attributed to this token: IN94

Receiver-side FT8 activity involving F1UGD, decoded by SO8OO in southeastern Poland. 1,400 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 44 UTC dates in the available aggregate history. Observed between 2026-08-04 and 2026-10-16.

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 1,400 FT8 messages attributed to F1UGD as the transmitting token by decoded message structure across 44 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (31%), followed by 40 m (29%) and 80 m (20%). Most decodes (51%) fell within the six-hour window 16:00-22:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

1,400
Messages attributed
44
UTC dates decoded
219
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-08-04
Last attributed message: 2026-10-16 10:40 UTC

Observed FT8 message patterns

Attributed sample
1,400 messages
Active dates
44 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-20 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 396, moderate (-15 to -9 dB) 489, strong (≥ -8 dB) 515.

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 F1UGD

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
IN94 · 1,141 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,816 km (approx.)
Last such locator decoded
2026-10-16 10:40 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 UTCBandF1UGD S/NCounterpartCounterpart S/NMsgsCapture
10-16 10:39 10m -20 / - S21SDR - / - 3 Partial capture
10-14 05:23 40m -12 / - KH6XX - / - 2 Partial capture
10-14 05:12 40m -12 / - KH6XX - / - 11 Partial capture
10-14 05:07 40m -11 / - W4IHQ - / -17 4 ✓ Closing fragment
10-14 05:04 40m -10 / - VA7QI - / +6 4 ✓ Closing fragment
10-13 19:52 40m +3 / - BG2GWN - / - 9 Partial capture
10-13 15:35 10m - / -25 CN8NS -21 / - 3 ✓ Closing fragment
10-13 04:49 40m -10 / - VE7SA - / -20 2 Partial capture
10-12 21:12 40m +5 / - R9JE - / - 10 Partial capture
10-12 21:06 40m +7 / - EY7BM - / -3 10 ✓ Closing fragment
10-12 21:05 40m +2 / - R9JE - / - 3 Partial capture
10-12 18:36 40m +2 / - EY7BM - / - 7 Partial capture
10-12 18:13 40m +2 / - EY7BM - / - 14 Partial capture
10-12 09:08 40m -20 / - OT4R -23 / - 2 ✓ Closing observed
10-11 19:27 40m - / -5 ON1AEY -4 / - 2 ✓ Closing fragment
10-11 18:56 40m +2 / - EY7BM - / - 2 Partial capture
10-11 18:54 40m 0 / - JW6VM - / - 4 Partial capture
10-11 18:45 40m -2 / - JW6VM - / - 11 Partial capture
10-11 18:43 40m -2 / - EY7BM - / - 4 Partial capture
10-11 05:25 40m -10 / - C5R - / -16 9 ✓ Closing fragment
10-10 19:34 40m - / -12 EX7CQ -17 / - 5 ✓ Closing fragment
10-09 05:25 80m -24 / - KE9ZZ - / - 2 Partial capture
10-09 05:10 40m -18 / - TJ1GD - / -10 2 ✓ Closing fragment
10-09 04:56 80m -16 / -5 F4LZZ -9 / - 5 ✓ Closing observed
10-09 04:56 80m -18 / - EA8SG - / - 2 Partial capture
10-09 04:48 80m -21 / - ES2DR - / - 3 Partial capture
10-09 04:42 80m -17 / - EI4JFB - / - 4 Partial capture
10-08 06:29 40m -19 / - N1WI - / - 5 Partial capture
10-08 05:37 40m -14 / - C5R - / - 2 Partial capture
10-08 05:33 40m -15 / - C5R - / - 3 Partial capture
10-08 05:04 80m -23 / - LY5A - / - 3 Partial capture
10-08 05:03 80m -24 / - K4YT - / - 2 Partial capture
10-08 04:47 60m -21 / - 9T0MD - / - 4 Partial capture
10-08 04:26 80m -14 / - CT2GQA - / - 3 Partial capture
10-08 04:20 80m -14 / - SV9BMG - / -13 6 ✓ Closing fragment
10-08 04:14 80m -16 / - SV9BMG -19 / -10 7 ✓ Closing observed
10-08 04:08 80m -15 / -19 SV9BMG -20 / -12 6 ✓ Full exchange observed
10-07 20:35 80m -18 / - CT7AUT - / - 3 Partial capture
10-07 20:31 80m - / -17 OM3TWM +5 / - 2 ✓ Closing fragment
10-07 20:14 40m -16 / - HS0ZOY - / - 4 Partial capture
10-07 19:32 80m -19 / - C31KC - / - 2 Partial capture
10-07 18:13 80m -16 / - R7DX - / - 6 Partial capture
10-06 20:46 80m -14 / - OM2WW - / - 3 Partial capture
10-06 19:52 80m -16 / - UC6D - / - 2 Partial capture
10-06 19:35 60m -15 / - RK4FH - / - 2 Partial capture
10-06 19:29 80m -11 / - OM2WW - / - 5 Partial capture
10-06 18:33 80m -4 / - E70SZ - / - 13 Partial capture
10-06 18:20 60m - / - DK7UY +10 / - 2 Partial capture
10-06 18:17 60m -8 / - GW4RER -13 / -3 6 ✓ Closing observed
10-06 18:15 60m -9 / 0 OH3JF +2 / -4 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
105745 -20 1702  HB0WR F1UGD IN94 (x9)
153500 -19 2153  F1UGD CN8NS -25 (x3)
103945 -21 2095  S21SDR F1UGD IN94 (x3)
40m
UTC    dB Audio  Message
050845  -8 2083  W4IHQ F1UGD 73
051030 -21 2085  F1UGD F4FPR IN88
051245 -14 2083  KH6XX F1UGD IN94 (x13)
80m
UTC    dB Audio  Message
044300 -18 1814  EI4JFB F1UGD IN94 (x2)
044815 -21 1814  ES2DR F1UGD IN94 (x4)
045630 -20 1815  EA8SG F1UGD IN94
045645  -7 2609  F1UGD F4LZZ JN09
045700 -16 1814  EA8SG F1UGD IN94
045715  -9 2609  F1UGD F4LZZ JN09 (x2)
045800 -16 1815  F4LZZ F1UGD RR73
045815  -9 2609  F1UGD F4LZZ 73
052545 -24 1814  KE9ZZ F1UGD IN94 (x2)
60m
UTC    dB Audio  Message
181730 -10 2235  GW4RER F1UGD IN94 (x4)
181915 -13  879  F1UGD GW4RER RR73
181930 -11 2235  GW4RER F1UGD 73
182015 -19 1576  F1UGD EA1ENG IN70
182015 +14  393  F1UGD DK7UY JO44 (x2)
193515 -16 2235  RK4FH F1UGD IN94 (x2)
044715 -20 1844  9T0MD F1UGD IN94 (x4)
160m
UTC    dB Audio  Message
213245 -18 1432  F1UGD CT2GQA R-18
213315  +9 1194  F1UGD DK7ZT -04
202445 -23 1158  EI2KM F1UGD IN94 (x2)
202700  -1 1159  F1UGD DK7ZT -19
202715 -21 1158  DK7ZT F1UGD R-02
202730 -11 1158  F1UGD DK7ZT -19
203015 -21 1158  CQ F1UGD IN94
203215 -19 1159  G4ITR F1UGD R+01
203230 -24 1682  F1UGD G4ITR RR73
204315 -18 1158  IZ8HUJ F1UGD IN94
204345 -20 1158  HA5AO F1UGD IN94
060600  -8  804  F1UGD G4IRN -21 (x2)
202715 -23 2046  OK2BUZ F1UGD IN94
20m
UTC    dB Audio  Message
161600 +10 1684  Z21ML F1UGD IN94 (x12)
045145 -24 1684  Z62NS F1UGD IN94 (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

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

Explore CW reception at SO8OO

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee