T77WD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: San Marino Locator transmitted in a decoded message: JN63

Receiver-side FT8 activity involving T77WD, decoded by SO8OO in southeastern Poland. 853 related FT8 messages, 44 CQ messages, observed on 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-05-27 and 2026-08-23.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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

Overview

853
Related messages
44
CQ messages
16
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-27
Last seen: 2026-08-23 12:06 UTC

Activity Heatmap

Locator transmitted by T77WD

Approximate centre of JN63, decoded 2026-08-07 22:34 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandT77WD S/NCounterpartCounterpart S/NMsgsCapture
08-23 14:05 10m - / -5 LZ2VQ -1 / - 3 Partial capture
08-08 08:17 40m - / - UT4PA -10 / - 2 Partial capture
08-08 08:15 40m - / - HA1BL -11 / - 2 Partial capture
08-07 22:37 40m - / - EA3EDU -19 / - 5 Partial capture
08-07 22:32 40m -21 / - OA4ENG - / - 3 Partial capture
08-07 22:29 40m - / - EA3EDU -19 / - 8 Partial capture
08-07 22:26 40m - / - PD0IFI -10 / - 2 Partial capture
08-07 22:26 40m -14 / - OA4ENG - / - 2 Partial capture
08-07 22:21 40m - / -26 EA3EDU -18 / - 2 Partial capture
08-07 22:18 40m -18 / - OA4ENG - / - 2 Partial capture
08-07 22:14 40m - / - PD0IFI -8 / - 9 Partial capture
08-07 22:12 40m - / - DL1API +2 / - 12 Partial capture
08-07 22:09 40m -16 / - OA4ENG - / - 3 Partial capture
08-07 22:07 40m -19 / - TF3VS - / -11 3 Partial capture
08-07 22:06 40m - / - RK6OV -16 / - 2 Partial capture
08-07 22:01 40m -19 / - OA4ENG - / - 3 Partial capture
08-07 22:00 40m - / - EA3EDU -20 / - 3 Partial capture
08-07 21:55 40m -20 / - I2SDD - / -16 4 ✓ Closing fragment
08-07 21:55 40m - / - SM7DXE -8 / - 7 Partial capture
08-07 21:54 40m - / - DL5XL -20 / - 9 Partial capture
08-07 21:54 40m - / - DL6RS -5 / - 3 Partial capture
08-07 21:53 40m - / - DP6K/P -9 / - 2 Partial capture
08-07 21:53 40m - / +1 YO6LM -12 / - 2 Partial capture
08-07 21:50 40m - / - DL1VJL -3 / - 15 Partial capture
08-07 21:49 40m -20 / - PY5QW - / -9 2 ✓ Closing fragment
08-07 21:49 40m - / - DB9LG +3 / - 3 Partial capture
08-07 21:48 40m - / - TA6B -19 / - 3 Partial capture
08-07 21:47 40m - / - PD0IFI -7 / - 9 Partial capture
08-07 21:46 40m - / - DL1UDO -20 / - 3 Partial capture
08-07 21:46 40m - / - S58Z -5 / - 2 Partial capture
08-07 21:45 40m - / - SM7DXE -13 / - 5 Partial capture
08-07 21:44 40m - / - EA3EDU -14 / - 15 Partial capture
08-07 21:40 40m - / -4 OT4R -11 / - 2 Partial capture
08-06 16:53 10m - / - PD9FLX -13 / - 3 Partial capture
08-06 16:35 40m - / - UR5VLC -18 / - 3 Partial capture
08-06 16:30 40m -13 / - OH3CD - / -18 2 ✓ Closing fragment
08-06 16:30 40m - / - UR0UF -13 / - 2 Partial capture
08-06 16:30 40m - / - UT5ZC -14 / - 3 Partial capture
08-06 16:29 40m -14 / - ZL4KYH - / - 2 Partial capture
08-06 16:27 40m - / - UT5ZC -13 / - 2 Partial capture
08-06 16:26 40m - / -13 RW3ZC -8 / - 5 Partial capture
08-05 15:08 20m - / -1 F5IDJ -5 / - 6 Partial capture
08-05 15:00 20m - / -14 GJ0KYZ 0 / - 4 Partial capture
08-05 14:57 20m -9 / - OH4JFN - / +7 2 Partial capture
08-05 14:57 20m - / - RA6OY -6 / - 14 Partial capture
08-05 14:55 20m -16 / -6 CR5VP -15 / - 2 Partial capture
08-04 17:13 20m - / - EW1MN -15 / - 3 Partial capture
08-04 17:11 20m - / - PA2EW -3 / - 6 Partial capture
08-04 17:09 20m - / - F1NNI -2 / - 15 Partial capture
08-03 18:07 20m - / - ON7NQ -10 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
144715 -17 2327  T77WD SV1ENM KM18 (x4)
151330  -6 1264  T77WD UX3HX KN79 (x5)
165300 -10 2355  T77WD PD9FLX JO22 (x3)
140545  -2  635  T77WD LZ2VQ -05 (x3)
40m
UTC    dB Audio  Message
223330 -18 2105  T77WD EA3EDU JN01 (x2)
223415 -21 2046  OA4ENG T77WD JN63
223430 -20 2105  T77WD EA3EDU JN01
223445 -22 2046  OA4ENG T77WD JN63
223600 -16 1160  T77WD DL7ACN JN49
223700 -18 2105  T77WD EA3EDU JN01 (x5)
081530 -12 2038  T77WD HA1BL JN87 (x2)
081700 -10 2038  T77WD UT4PA KO20 (x2)
20m
UTC    dB Audio  Message
150330  -6  322  T77WD RA6OY KN88 (x3)
150545 -12 1172  CQ T77WD JN63
150600 -11  322  T77WD RA6OY KN88
150615 -13 1172  VR2VOG T77WD 73
150630  -2  322  T77WD RA6OY KN88
150645 -17 1173  CQ T77WD JN63
150800  +0 1061  T77WD F5IDJ -01 (x4)
150945 -15 1173  MM7UIR T77WD 73
151100  -7 1172  T77WD F5IDJ -01 (x2)
80m
UTC    dB Audio  Message
182630  -1 1658  T77WD IU1CIW JN45
190745  -3 1014  CQ T77WD JN63
190830  +0  964  T77WD DL5MCW JN58 (x2)
190900  +9 2165  T77WD SP9UPH JO90
190930  -5  964  T77WD DL5MCW JN58
190930  -6 1703  T77WD YO3HUI KN34
191030 +10 2165  T77WD SP9UPH JO90 (x3)
191230 +21 1394  T77WD SP5ALV KO02 (x5)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.