GW4RDW — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving GW4RDW, decoded by SO8OO in southeastern Poland. 253 related FT8 messages, 51 CQ messages, observed on 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-06-08 and 2026-08-20.

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

253
Related messages
51
CQ messages
32
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-06-08
Last seen: 2026-08-20 11:30 UTC

Activity Heatmap

Locator transmitted by GW4RDW

Approximate centre of IO81, decoded 2026-08-20 13:43 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 UTCBandGW4RDW S/NCounterpartCounterpart S/NMsgsCapture
08-20 13:43 20m -2 / - BG2TAA - / - 2 Partial capture
08-20 13:39 20m -7 / - R0AIG - / -14 4 Partial capture
08-20 13:36 20m -5 / - BG2TAA - / - 3 Partial capture
08-07 08:33 20m -2 / - DA1MHH -16 / - 24 Partial capture
08-07 08:22 20m -12 / -6 OH6HL -21 / -16 8 ✓ Full exchange observed
08-07 07:46 20m -8 / - R50RKZ -4 / - 5 ✓ Full exchange observed
08-07 07:44 20m -8 / 0 E75C -4 / -10 2 Partial capture
08-07 07:42 20m -4 / +7 IW4BO -18 / - 2 Partial capture
08-07 07:38 20m -4 / -2 US0UB -13 / -14 5 ✓ Full exchange observed
08-06 21:00 20m -5 / - BG5FCH - / -19 3 ✓ Closing fragment
08-06 20:55 20m -8 / - JF7XKY - / - 2 Partial capture
08-06 20:47 20m -4 / - BD4AHS - / - 2 Partial capture
08-06 20:36 20m - / - RA6OY -4 / - 5 Partial capture
08-05 17:19 20m -14 / - 5N0YEN - / - 2 Partial capture
08-05 17:13 20m -19 / - CR5VP - / - 2 Partial capture
08-05 16:31 20m 0 / - YB2CKS - / -25 4 Partial capture
08-05 16:28 20m +2 / - UA9SHH - / - 2 Partial capture
08-05 16:26 20m -1 / - VR2VAZ - / -24 3 ✓ Closing fragment
08-05 16:17 20m -4 / - BH8RDW - / -17 2 ✓ Closing fragment
08-05 16:11 20m -6 / - EX8ABQ - / - 2 ✓ Closing fragment
08-05 16:09 20m -2 / - <...> - / -21 2 Partial capture
08-05 16:06 20m -4 / - JR7RHO - / - 3 ✓ Closing fragment
08-03 17:22 20m -20 / - VR2VOG - / -21 3 Partial capture
08-03 17:17 20m - / -7 PD2ATG -22 / - 3 ✓ Closing fragment
08-03 10:17 20m - / -1 IK8NSR -23 / - 3 ✓ Closing fragment
08-02 11:17 20m -22 / - PA1MER - / -8 3 ✓ Closing fragment
07-30 13:56 20m -16 / -11 JA6GCE -20 / 0 3 Partial capture
07-30 13:54 20m -17 / - RA0AN - / -11 2 ✓ Closing fragment
07-30 13:53 20m - / +1 F1PBZ -12 / - 2 Partial capture
07-26 16:52 20m -5 / -10 A71XX -8 / +1 6 ✓ Full exchange observed
07-26 16:36 20m 0 / - R9FAK - / -13 4 Partial capture
07-26 16:33 20m +4 / - EX8ABR - / - 2 Partial capture
07-09 13:46 20m -4 / - SP6JAF - / - 2 Partial capture
07-09 13:42 20m -12 / - HB9FBP - / - 3 ✓ Closing fragment
07-04 17:14 40m - / - DH5NC -12 / - 2 ✓ Closing fragment
07-04 13:28 20m -14 / - YC2OEI - / - 3 Partial capture
07-04 13:27 20m -13 / - UK8OM - / - 2 Partial capture
07-02 16:24 20m - / - F4FQT -18 / - 2 Partial capture
07-02 16:21 20m +3 / - YF3BBB - / - 2 Partial capture
07-02 16:18 20m 0 / - YB2NCD - / -16 3 ✓ Closing fragment
06-29 16:41 20m -6 / - 8A1WWA - / -7 5 Partial capture
06-29 16:38 20m -5 / - YB1GIP - / - 2 Partial capture
06-28 09:51 20m -1 / - DA2DA - / +8 3 ✓ Closing fragment
06-28 09:49 20m -1 / - SP5ROM - / -4 2 ✓ Closing fragment
06-28 09:42 20m -8 / - SP5ROM - / - 2 Partial capture
06-28 09:38 20m -20 / - SP8G - / +1 3 ✓ Closing fragment
06-28 09:33 20m -10 / - UT3SO - / -1 2 ✓ Closing fragment
06-28 09:32 20m -7 / - PA2AMJ -23 / -1 3 ✓ Closing observed
06-28 09:31 20m -14 / -12 DB1SN -20 / -5 5 ✓ Full exchange observed
06-27 17:37 20m -13 / - SV9BMG - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
084615 -20 1974  GW4RDW DA1MHH +22 (x2)
170115  -5  359  GW4RDW JH0INP PM96
132615  -4  430  GW4RDW RA0SCA OO06
132900 -11 1507  GW4RDW PA1PXL JO21
133030 -15 1606  GW4RDW DC1ULI JO31
133645  -5 1507  BG2TAA GW4RDW IO81 (x3)
133915  -8 1507  R0AIG GW4RDW IO81 (x4)
134315  +0 1507  BG2TAA GW4RDW IO81 (x2)
40m
UTC    dB Audio  Message
171415 -19 1940  GW4RDW DH5WB JO50
171415 -12 1441  GW4RDW DH5NC JN49 (x2)
10m
UTC    dB Audio  Message
161430  -4 2388  GW4RDW DN9OPA JN38 (x3)

Decoder S/N history by band

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