GW4ZUA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Wales

Receiver-side FT8 activity involving GW4ZUA, decoded by SO8OO in southeastern Poland. 247 related FT8 messages, 19 CQ messages, observed on 40m, 20m, across 38 UTC dates. Heard between 2026-05-08 and 2026-08-05.

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

247
Related messages
19
CQ messages
38
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-05-08
Last seen: 2026-08-05 16:29 UTC

Activity Heatmap

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 UTCBandGW4ZUA S/NCounterpartCounterpart S/NMsgsCapture
08-05 18:29 40m - / - DJ7WG -11 / - 2 Partial capture
08-05 18:26 40m - / -19 IV3VFP -8 / - 3 ✓ Closing fragment
08-05 18:19 40m - / -6 DL5SD -6 / - 2 ✓ Closing fragment
08-05 18:15 40m - / -16 RA6ANN -10 / - 2 ✓ Closing fragment
08-05 18:12 40m - / -16 SV2BWY -6 / - 4 ✓ Closing fragment
08-05 18:07 40m - / -20 PA3BRB +1 / - 3 ✓ Closing fragment
07-26 16:16 40m - / -4 DL2KBQ -16 / - 3 ✓ Closing fragment
07-20 17:05 40m - / -15 RA4FW -19 / - 2 ✓ Closing fragment
07-20 16:58 40m - / -8 ON1PT -19 / - 4 Partial capture
07-16 16:31 40m - / -14 DL2LWM +3 / - 5 ✓ Closing fragment
07-15 10:24 20m - / - DL1R +1 / - 8 Partial capture
07-09 14:36 40m - / -19 SQ3PMX -17 / - 3 ✓ Closing fragment
07-07 09:32 40m - / -19 SP2GCJ -22 / - 2 Partial capture
07-02 16:20 40m - / -14 SP1KRF -15 / - 3 ✓ Closing fragment
06-30 16:06 40m - / - SO6OO -14 / - 3 Partial capture
06-15 16:41 40m - / -10 DL9FA -4 / - 3 ✓ Closing fragment
06-12 14:42 40m - / - DJ7BU -15 / - 2 Partial capture
06-08 12:33 20m - / -1 IK4LZH +2 / - 4 ✓ Closing fragment
06-07 08:25 40m - / -5 DL2DN -13 / - 3 ✓ Closing fragment
06-07 08:17 40m - / -20 IU2SKO -21 / - 4 ✓ Closing fragment
06-06 12:46 20m - / - IU8OYW +5 / - 3 Partial capture
06-06 12:33 20m -18 / -8 IU8UHK -20 / - 4 ✓ Closing observed
06-04 16:08 40m - / -24 DK0F +3 / - 3 ✓ Closing fragment
06-04 15:57 40m - / - F4BYB -16 / - 2 ✓ Closing fragment
05-30 08:34 40m - / -25 IZ4OUL -19 / - 2 ✓ Closing fragment
05-29 07:54 40m - / - OZ5PST -6 / - 2 ✓ Closing fragment
05-28 13:12 40m - / - DL4ME -14 / - 2 Partial capture
05-27 14:18 40m - / -6 PA3BOM -8 / - 2 ✓ Closing fragment
05-26 14:18 20m - / -10 RU4SS +5 / - 3 Partial capture
05-26 14:15 20m - / -21 EA7Y -10 / - 2 Partial capture
05-26 14:04 20m -12 / -12 RG5A +20 / - 5 ✓ Closing observed
05-26 14:03 20m -10 / - ZB2JK - / -9 2 Partial capture
05-26 13:58 20m - / -4 OZ2HNS -3 / - 3 Partial capture
05-26 09:37 40m - / - DJ9BW -10 / - 2 Partial capture
05-26 09:33 20m - / - SP5LST -5 / - 2 Partial capture
05-26 09:28 20m - / -16 E70SZ +10 / - 2 Partial capture
05-26 09:21 20m - / -15 SQ8M -16 / - 5 Partial capture
05-26 09:21 20m - / -23 DL1MKW -13 / - 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
180745  +1  706  GW4ZUA PA3BRB R-20 (x2)
181215  -5  688  GW4ZUA SV2BWY KN10 (x4)
181545  -8 1160  GW4ZUA RA6ANN R-16 (x2)
181915  -8  731  GW4ZUA DL5SD R-06 (x2)
182615  -8  864  GW4ZUA IV3VFP JN66 (x3)
182915 -10 1601  GW4ZUA DJ7WG JO54 (x2)
20m
UTC    dB Audio  Message
124745  +5  909  GW4ZUA IU8OYW JN70 (x2)
123315  +2  462  GW4ZUA IK4LZH JN54 (x4)
123615 -21  994  GW4ZUA ON3BLC JO20
102415  +2 2721  GW4ZUA DL1R JN58 (x8)

Decoder S/N history by band

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