GU0SUP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Guernsey Locator transmitted in a decoded message: IN89

Receiver-side FT8 activity involving GU0SUP, decoded by SO8OO in southeastern Poland. 1,299 related FT8 messages, 196 CQ messages, observed on 80m, 40m, 20m, 10m, across 43 UTC dates. Heard between 2026-05-25 and 2026-08-22.

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

1,299
Related messages
196
CQ messages
43
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 40m 20m 10m
First seen: 2026-05-25
Last seen: 2026-08-22 04:56 UTC

Frequent QSO partners observed at SO8OO

Stations GU0SUP worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by GU0SUP

Approximate centre of IN89, decoded 2026-08-22 06:52 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 UTCBandGU0SUP S/NCounterpartCounterpart S/NMsgsCapture
08-22 06:53 40m - / - PD1LVK -12 / - 3 Partial capture
08-22 06:49 40m -8 / -15 IK4IDY -10 / - 9 ✓ Closing observed
08-22 06:48 40m - / - PD1LVK -12 / - 2 Partial capture
08-22 06:46 40m - / - S57UMU 0 / - 4 Partial capture
08-22 06:44 40m - / - DL9KM -4 / - 9 Partial capture
08-22 06:42 40m -2 / - G1SID - / -7 3 ✓ Closing fragment
08-22 06:41 40m -4 / - VE9JMC - / -10 2 ✓ Closing fragment
08-22 06:39 40m - / -7 RA3LCI -10 / - 4 Partial capture
08-21 15:03 10m - / - DF7EE -13 / - 6 Partial capture
08-21 15:03 10m - / - PE9JAN -11 / - 4 Partial capture
08-21 15:02 10m - / - PD4DX -14 / - 4 Partial capture
08-21 08:51 20m - / - IU3WNP +9 / - 5 Partial capture
08-21 08:49 20m - / - DF8QB +13 / - 3 Partial capture
08-21 08:39 20m - / - DL6TK 0 / - 2 Partial capture
08-21 08:36 20m - / - DL5JBW -6 / - 3 Partial capture
08-21 08:32 20m - / - RW6HPI -8 / - 2 Partial capture
08-21 08:31 20m - / - RL1B -20 / - 2 Partial capture
08-21 08:27 20m - / - ON5AI -19 / - 5 Partial capture
08-21 08:26 20m - / - RW6HPI -18 / - 2 Partial capture
08-21 08:25 20m - / - I3QDK +7 / - 3 Partial capture
08-21 07:58 20m - / - DF6QN +13 / - 3 Partial capture
08-21 07:57 20m - / -11 IU2VWQ -1 / - 3 ✓ Closing fragment
08-21 07:55 20m - / -11 4X4DK -4 / - 5 Partial capture
08-21 07:52 20m - / -5 9A5ADR -6 / - 3 ✓ Closing fragment
08-21 07:51 20m - / - DL5KMR -12 / - 2 Partial capture
08-21 07:51 20m - / - 4X4DK -6 / - 3 Partial capture
08-21 07:47 20m - / - 4X4DK -15 / - 3 Partial capture
08-21 07:47 20m - / - RW6HPI -10 / - 3 Partial capture
08-21 07:45 20m -10 / - VA6SZ - / -15 2 Partial capture
08-21 07:45 20m - / - IU2SLI -3 / - 14 Partial capture
08-21 07:42 20m - / - IU2SLI -12 / - 2 Partial capture
08-21 07:37 20m - / - F1UGD -13 / - 7 Partial capture
08-21 07:29 20m -10 / - VK3HA - / - 4 Partial capture
08-20 08:20 20m - / - DL1R +6 / - 9 Partial capture
08-20 08:12 20m -2 / -11 R3NCG -12 / -19 4 ✓ Full exchange observed
08-20 08:10 20m - / -24 RW3VA 0 / - 4 ✓ Closing fragment
08-20 08:08 20m -5 / - RN2F - / -15 3 ✓ Closing fragment
08-20 08:07 20m - / -25 RA1QEA -2 / - 8 Partial capture
08-20 08:06 20m - / - RA4Y -16 / - 2 Partial capture
08-20 08:02 20m -4 / - RN2F - / - 2 Partial capture
08-20 08:01 20m - / - DJ2KP +6 / - 7 Partial capture
08-20 08:01 20m -4 / - R3NCG - / - 2 Partial capture
08-20 08:00 20m -2 / - F5SFT - / - 2 Partial capture
08-20 07:59 20m - / - DL3MIB -1 / - 7 Partial capture
08-20 07:58 20m - / - DL6RS -6 / - 2 Partial capture
08-20 07:57 20m -3 / -15 EA7BD -22 / +3 3 Partial capture
08-20 07:39 40m - / -5 OZ6YN -18 / - 2 ✓ Closing fragment
08-19 09:05 10m - / -18 LZ7JQ -4 / - 2 Partial capture
08-11 11:05 10m - / +1 F4BPO -2 / - 6 ✓ Closing fragment
08-01 16:01 20m - / - 9A6NTK 0 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
064930 -13 2227  GU0SUP IK4IDY JN54
064930 -13 2383  GU0SUP PD1LVK JO22
065000  -9 2227  GU0SUP IK4IDY JN54 (x5)
065215  -8 2839  IK4IDY GU0SUP RR73
065230  -7 2227  GU0SUP IK4IDY 73
065245  -6 2839  CQ GU0SUP IN89
065300 -14 2383  GU0SUP PD1LVK JO22
065315  -3 2839  OH2CI GU0SUP -10
065330 -15 2383  GU0SUP PD1LVK JO22 (x2)
065600  +5 1402  GU0SUP HA7KI KN07
10m 
UTC    dB Audio  Message
150245 -13 1680  GU0SUP PD4DX JO33 (x2)
150315 -12 1276  GU0SUP DF7EE JO40
150315  -9 1783  GU0SUP PE9JAN JO22
150345 -19 1276  GU0SUP DF7EE JO40
150345 -14 1680  GU0SUP PD4DX JO33
150345 -12 1783  GU0SUP PE9JAN JO22
150415 -17 1680  GU0SUP PD4DX JO33
150415 -13 1276  GU0SUP DF7EE JO40
150415 -13 1784  GU0SUP PE9JAN JO22
150445  -2 1205  GU0SUP PD2JAM JO22
150445 -11 1783  GU0SUP PE9JAN JO22
150445  -9 1276  GU0SUP DF7EE JO40 (x3)
20m 
UTC    dB Audio  Message
083315 -13 2482  GU0SUP RW6HPI LN25
083645  -6 1983  GU0SUP DL5JBW JO62 (x3)
083915  +2 2640  GU0SUP DL6TK JO42 (x2)
084715  +5 2827  GU0SUP DF8QB JO31 (x4)
085115  +7 2827  GU0SUP IU3WNP JN55 (x5)
80m 
UTC    dB Audio  Message
210130  +1 2753  IQ4JO GU0SUP IN89
210145  +2 2509  GU0SUP IQ4JO -05
210200  -1 2753  IQ4JO GU0SUP R-03
210215  +0 2509  GU0SUP IQ4JO RR73
210230  +2 2753  IQ4JO GU0SUP 73
210245 -14 1669  GU0SUP IW7DVM JN80
210300  -2 2753  IW7DVM GU0SUP -13
210315 -15 1669  GU0SUP IW7DVM R-12
210330  +1 2753  IW7DVM GU0SUP RR73
210345 -14 2652  GU0SUP R3HH KO95
210345  -4 2754  GU0SUP UA4FKT LO23
210345  -8 1669  GU0SUP IW7DVM 73
210415 -22 2653  GU0SUP R3HH KO95
210415  -2 2753  GU0SUP UA4FKT LO23 (x2)

Decoder S/N history by band

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