OP5T — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belgium Locator transmitted in a decoded message: JO21

Receiver-side FT8 activity involving OP5T, decoded by SO8OO in southeastern Poland. 176 related FT8 messages, 73 CQ messages, observed on 20m, 10m, across 3 UTC dates. Heard between 2026-04-28 and 2026-06-07.

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

176
Related messages
73
CQ messages
3
UTC dates heard
-1 dB
Mean decoder S/N

Bands

20m 10m
First seen: 2026-04-28
Last seen: 2026-06-07 19:47 UTC

Frequent QSO partners observed at SO8OO

Stations OP5T worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by OP5T

Approximate centre of JO21, decoded 2026-06-07 22:22 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 UTCBandOP5T S/NCounterpartCounterpart S/NMsgsCapture
06-07 21:36 20m 0 / - BG7BMG - / -6 2 ✓ Closing fragment
06-07 21:33 20m +2 / - UA0LQE - / - 2 ✓ Closing fragment
06-07 21:32 20m - / -11 HL5BPF -7 / - 3 ✓ Closing fragment
06-07 21:28 20m 0 / -19 BG2ATH -11 / - 3 Partial capture
06-07 17:39 10m - / +2 SV2CLJ +8 / - 2 ✓ Closing fragment
06-07 10:37 10m -12 / - EA7RY - / - 2 ✓ Closing fragment
06-07 10:33 10m -11 / - EW8DU - / - 2 Partial capture
06-07 10:31 10m -7 / - EA7RY - / - 2 Partial capture
06-07 10:31 10m - / - DL3MIB -4 / - 6 Partial capture
06-07 10:10 10m - / -9 ZS6OB -10 / - 2 Partial capture
06-07 10:08 10m -16 / 0 A61CK -1 / - 5 ✓ Closing observed
06-07 07:46 20m 0 / -1 IW5ALZ -3 / - 12 Partial capture
06-07 07:42 20m +7 / +2 IK4TVP +4 / - 6 ✓ Closing observed
06-07 07:41 20m +9 / - F1IQH - / - 2 ✓ Closing fragment
06-06 22:24 20m -13 / - UN0GY -14 / - 2 ✓ Closing observed
06-06 22:21 20m 0 / - WV5G - / - 2 Partial capture
06-06 22:19 20m -6 / - BG4UCZ - / - 2 Partial capture
06-06 22:17 20m 0 / +8 SV8DCY +4 / - 4 ✓ Closing observed
06-06 22:15 20m +4 / - VU3OSA -12 / - 3 ✓ Closing observed
06-06 22:13 20m -3 / - SP2EWQ - / - 2 ✓ Closing fragment
06-06 22:11 20m -8 / +2 VK3FWR -6 / - 4 Partial capture
06-06 22:10 20m +2 / - KB3Z -8 / - 3 ✓ Closing observed
06-06 22:08 20m 0 / -4 D2UY -6 / - 5 ✓ Closing observed
06-06 21:59 20m -10 / - R2FDU - / - 3 Partial capture
06-06 21:53 20m -7 / +7 RA1ALA -7 / - 5 ✓ Closing observed
06-06 21:48 20m -7 / -8 VE3XVC -10 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m 
UTC    dB Audio  Message
103200 -11  791  EA7RY OP5T JO21
103215  -5  809  OP5T DL3MIB JN57 (x2)
103300  -8  791  EW8DU OP5T JO21
103315  -3  809  OP5T DL3MIB JN57
103330 -14  791  EW8DU OP5T R JO21
103345 -10  810  OP5T DL3MIB JN57
103730 -12  791  EA7RY OP5T RR73 (x2)
103830  -9  791  EA3HWN OP5T R JO21
104945 -13  791  OP5T DN9MTH JO32
142230 -18 2477  OP5T PP1WW RR73
173900  +7  783  OP5T SV2CLJ +02 (x2)
222230 -12  818  CA2HFW OP5T JO21
20m 
UTC    dB Audio  Message
075215  +1 1175  CQ TEST OP5T JO21
182445  +9 1874  BG2ATH OP5T JO21
212745  +1 1188  BG7BMG OP5T JO21
212815  +0 1188  BG2ATH OP5T JO21
212930 -11  603  OP5T BG2ATH -19
213015  -1 1188  BG2ATH OP5T R JO21
213200 -17 1189  OP5T JA2HYD PM86
213230  -8 1992  OP5T HL5BPF R-11 (x2)
213315  +0 1188  UA0LQE OP5T R JO21
213330  -7 1992  OP5T HL5BPF 73
213445  +3 1188  UA0LQE OP5T 73
213615  +0 1188  BG7BMG OP5T -06 (x2)
214745  +7  885  CQ TEST OP5T JO21

Decoder S/N history by band

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