GW4DVB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Wales Locator transmitted in a decoded message: IO81

Receiver-side FT8 activity involving GW4DVB, decoded by SO8OO in southeastern Poland. 343 related FT8 messages, 97 CQ messages, observed on 80m, 40m, 20m, across 23 UTC dates. Heard between 2026-05-24 and 2026-08-19.

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.

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Overview

343
Related messages
97
CQ messages
23
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-19 17:45 UTC

Activity Heatmap

Locator transmitted by GW4DVB

Approximate centre of IO81, decoded 2026-08-18 21:03 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 UTCBandGW4DVB S/NCounterpartCounterpart S/NMsgsCapture
08-22 16:34 20m -2 / - R2AL - / -20 10 Partial capture
08-22 16:18 20m -4 / - R2AL - / -20 7 Partial capture
08-19 19:45 20m -2 / - IK4LZH - / - 2 ✓ Closing fragment
08-18 21:05 80m - / - ON6CQ -19 / - 2 Partial capture
08-18 21:03 80m -24 / - DG4BZ -8 / - 3 ✓ Closing observed
08-18 21:03 80m - / - EB1LA -8 / - 2 Partial capture
08-18 21:03 80m -19 / -5 G4FHL -6 / +6 6 ✓ Full exchange observed
08-18 21:01 80m - / - DK1MCS +6 / - 6 Partial capture
08-18 20:59 80m -18 / -13 HA7TM +22 / +2 5 ✓ Full exchange observed
08-16 20:07 20m - / - DJ2YSR -6 / - 2 Partial capture
08-16 20:05 20m - / - PA3BMB -4 / - 2 Partial capture
08-10 21:31 80m - / -12 PA3MVD -18 / - 4 Partial capture
08-10 21:29 80m - / -10 DA6IT -11 / - 4 ✓ Closing fragment
08-05 21:46 80m - / -16 R3HH +2 / - 4 ✓ Closing fragment
08-05 21:41 80m - / -14 RO2X +3 / - 5 ✓ Closing fragment
08-04 12:46 20m - / -10 F1PBZ -5 / - 2 ✓ Closing fragment
08-04 12:41 20m - / 0 UT7UJ -3 / - 6 Partial capture
08-04 12:38 20m -23 / - UA1AQC - / -5 2 ✓ Closing fragment
08-03 17:36 20m - / -16 RU3QR -20 / - 3 Partial capture
08-03 17:33 20m - / -16 RU3QR -22 / - 2 Partial capture
08-03 14:21 20m - / -7 YO9PH -12 / - 3 ✓ Closing fragment
08-03 14:20 20m - / - EA3HMM -7 / - 3 Partial capture
08-02 20:22 80m - / - OE6TNO -6 / - 2 Partial capture
08-02 20:22 80m - / -14 SP5MIG/6 -4 / - 2 Partial capture
08-02 19:16 80m - / -3 ON6LR -13 / - 3 ✓ Closing fragment
08-02 07:33 20m -22 / - PB0ACU - / -3 2 ✓ Closing fragment
08-02 07:31 20m - / - F4HSB -24 / - 2 Partial capture
08-02 07:16 20m - / - R2AL -4 / - 2 Partial capture
08-02 07:14 20m - / - UA3FO -1 / - 3 Partial capture
08-02 06:07 20m - / -7 UT7UJ -2 / - 4 Partial capture
08-01 20:10 20m - / -21 F1ODM -6 / - 3 Partial capture
08-01 20:07 20m - / - RZ4FWA -17 / - 3 Partial capture
08-01 20:07 20m - / -22 RZ4M -10 / - 4 Partial capture
08-01 20:07 20m - / -5 DB5BC -9 / - 5 Partial capture
08-01 19:38 20m - / +9 PG1N -9 / - 6 ✓ Closing fragment
08-01 19:35 20m - / +2 IK4LZH -10 / - 2 Partial capture
08-01 19:35 20m - / - PD1HPB -1 / - 11 Partial capture
08-01 19:12 20m - / - DL1R -9 / - 8 Partial capture
07-31 20:08 80m - / -24 DL1UDO -8 / - 3 ✓ Closing fragment
07-30 21:31 80m - / -14 DL5DQZ -7 / - 10 ✓ Closing fragment
07-30 21:30 80m -23 / -24 F5RRS -11 / +4 5 ✓ Full exchange observed
07-30 21:21 80m - / - OE/DO1BEN -5 / - 2 Partial capture
07-30 21:20 80m - / - DG4BZ -4 / - 8 Partial capture
07-30 21:17 80m -18 / -7 DL3RWA -14 / -8 6 Partial capture
07-29 21:01 20m -18 / - DL1MKW - / -2 2 ✓ Closing fragment
07-29 06:43 20m -3 / - RX9ABI - / -6 2 ✓ Closing fragment
07-28 21:49 80m -18 / -11 DO1OAS -5 / -4 4 ✓ Full exchange observed
07-28 21:46 80m -22 / -20 DA6IT -8 / -5 6 Partial capture
07-28 21:44 80m - / -12 DO1OAS -10 / - 4 Partial capture
07-28 21:43 80m -19 / - OH2FQV -3 / - 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
162030  +4  790  R2AL GW4DVB -20 (x15)
80m
UTC    dB Audio  Message
210330 -13  718  CQ GW4DVB IO81
210345  -5 1521  GW4DVB EB1LA IN73
210345  -5  954  GW4DVB G4FHL -05
210345  +1 1955  GW4DVB DO1MDO JO50
210345  -5  625  GW4DVB DG4BZ JO42
210345  +6  718  GW4DVB DK1MCS JN57
210430 -24  718  DG4BZ GW4DVB RR73
210445 -10  625  GW4DVB DG4BZ 73
210445 -10 1522  GW4DVB EB1LA IN73
210445  -7  954  GW4DVB G4FHL -05
210500 -19  717  G4FHL GW4DVB R+06
210515 -21 1566  GW4DVB ON6CQ JO11
210515  -7  954  GW4DVB G4FHL RR73
210530 -19  718  G4FHL GW4DVB 73
210545 -17 1566  GW4DVB ON6CQ JO11
40m
UTC    dB Audio  Message
102145 -20 2218  GW4DVB DB3OI JO52
200330 -20 1355  GW4DVB DL1IP JN49

Decoder S/N history by band

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