ON5GM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Belgium Locator transmitted in a decoded message: JO20

Receiver-side FT8 activity involving ON5GM, decoded by SO8OO in southeastern Poland. 620 related FT8 messages, 263 CQ messages, observed on 40m, 20m, 10m, across 40 UTC dates. Heard between 2026-05-31 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

620
Related messages
263
CQ messages
40
UTC dates heard
-12 dB
Mean decoder S/N

Bands

First seen: 2026-05-31
Last seen: 2026-08-22 05:41 UTC

Activity Heatmap

Locator transmitted by ON5GM

Approximate centre of JO20, decoded 2026-08-22 07:38 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 UTCBandON5GM S/NCounterpartCounterpart S/NMsgsCapture
08-22 07:40 20m - / -12 OE7MAH -4 / - 3 Partial capture
08-22 07:37 20m - / - DL1UDO +4 / - 2 Partial capture
08-22 07:12 40m - / - PA7ZZ -8 / - 2 Partial capture
08-21 13:43 20m 0 / - EA7Y - / -14 2 ✓ Closing fragment
08-21 13:40 20m +2 / - SA3KAK - / -12 2 ✓ Closing fragment
08-21 13:40 20m - / +10 GJ0KYZ -12 / - 2 Partial capture
08-21 13:37 10m - / - DN9OPA +1 / - 12 Partial capture
08-21 13:34 10m - / -12 UA6YW -14 / - 2 Partial capture
08-21 06:45 20m - / - DL1R +5 / - 7 Partial capture
08-21 06:36 40m - / - DL9KM -14 / - 6 Partial capture
08-21 06:33 40m -16 / - IX1ABE - / +6 2 ✓ Closing fragment
08-21 06:31 40m -12 / - N4MMR - / -8 2 ✓ Closing fragment
08-21 06:28 40m -15 / - WB8YJF - / -16 2 ✓ Closing fragment
08-21 06:27 40m - / -10 GJ0KYZ -20 / - 2 Partial capture
08-21 06:25 40m -14 / - KT4ZG - / -5 3 ✓ Closing fragment
08-21 06:25 40m - / - SP1ZMO -15 / - 4 Partial capture
08-20 06:44 20m -4 / - HI8YMR - / -2 2 ✓ Closing fragment
08-20 06:39 40m -8 / - HB9GVG - / -22 2 ✓ Closing fragment
08-19 13:26 10m - / - IV3KON -17 / - 2 Partial capture
08-17 07:43 20m - / - OE6TNO -8 / - 6 Partial capture
08-15 06:26 20m -19 / +5 EA3IDY -17 / +3 4 ✓ Full exchange observed
08-15 06:23 20m -8 / - UN8DSW - / -15 2 ✓ Closing fragment
08-15 06:22 20m -16 / - EA3ZH - / -16 2 ✓ Closing fragment
08-15 06:21 20m -14 / - 5N0YEN - / -21 2 ✓ Closing fragment
08-15 06:16 20m -21 / - F4BYA/P - / -3 2 ✓ Closing fragment
08-14 09:17 20m -16 / - EA7Y - / -13 2 Partial capture
08-14 09:10 20m -14 / - EB3DIY - / -16 2 ✓ Closing fragment
08-14 09:08 20m -21 / -18 ON1DGN -24 / -15 3 ✓ Full exchange observed
08-12 06:51 20m - / -15 UT4QM -15 / - 3 ✓ Closing fragment
08-12 06:47 20m - / - DL6UCK +4 / - 2 Partial capture
08-12 06:44 20m - / -10 RA3XFR -14 / - 2 Partial capture
08-12 06:39 20m -20 / - DL1BBO - / - 2 ✓ Closing fragment
08-12 06:34 20m - / - DL6UCK +6 / - 2 Partial capture
08-12 06:26 20m -16 / - DL1BBO - / -18 2 Partial capture
08-11 06:27 20m - / - R4FDK -20 / - 4 Partial capture
08-10 07:07 20m -17 / +8 OK5LR -5 / -5 6 ✓ Full exchange observed
08-07 13:37 20m - / - M9DJN -22 / - 2 ✓ Closing fragment
08-05 06:46 40m - / - DL6EL -15 / - 3 Partial capture
08-04 07:02 40m - / -12 DL4SE -5 / - 3 ✓ Closing fragment
08-04 06:49 20m - / - RA6OY +5 / - 5 Partial capture
08-04 06:43 20m - / - UA3VVA -18 / - 7 Partial capture
08-03 06:25 40m - / - IZ2QPP -23 / - 2 Partial capture
08-03 05:56 40m - / - EU6KA -17 / - 2 Partial capture
08-02 07:54 10m - / - UR4QWW -4 / - 2 Partial capture
08-02 06:54 20m - / -11 IZ4EFV -20 / - 2 Partial capture
08-01 06:52 20m - / - YO4GOU -14 / - 3 Partial capture
08-01 06:51 20m - / - RZ4FWA -15 / - 3 Partial capture
08-01 06:46 40m - / - SP3IPA -15 / - 2 Partial capture
07-31 07:32 20m - / - F1PSX -21 / - 3 Partial capture
07-31 07:26 20m -22 / -7 RN6MA -8 / -1 6 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
134315  +0 1687  EA7Y ON5GM -14 (x2)
134415  -5 1687  CQ ON5GM JO20
134430  -3  888  ON5GM YT2VVV KN04
134445  -6 1687  CQ ON5GM JO20
134500 -13 1975  ON5GM RU0AOO -20
073715  -3 1978  CQ ON5GM JO20
073730  +3  774  ON5GM DL1UDO JO31
073745  -7 1978  CQ ON5GM JO20
073800  +5  774  ON5GM DL1UDO JO31
073815  -5 1978  CQ ON5GM JO20                         a1 (x2)
074000  -4 2907  ON5GM OE7MAH -12 (x3)
40m
UTC    dB Audio  Message
064015 -15 1584  CQ ON5GM JO20 (x2)
064115 -20 1584  OA4ENG ON5GM JO20
064215 -17 1584  CQ ON5GM JO20 (x5)
071230 -10 2524  ON5GM PA7ZZ JO22
071245 -16 1490  CQ ON5GM JO20
071300  -6 2523  ON5GM PA7ZZ JO22
071315  -8 1490  CQ ON5GM JO20 (x4)
10m
UTC    dB Audio  Message
133400 -13 1687  ON5GM UA6YW -12 (x2)
133545  -7 1951  9A3AUH ON5GM -08
133730  +7 2892  ON5GM DN9OPA JN38 (x12)

Decoder S/N history by band

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