ON4FHM — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving ON4FHM, decoded by SO8OO in southeastern Poland. 219 related FT8 messages, 101 CQ messages, observed on 80m, 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-08-11 and 2026-08-23.

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

219
Related messages
101
CQ messages
9
UTC dates heard
-11 dB
Mean decoder S/N

Bands

First seen: 2026-08-11
Last seen: 2026-08-23 12:51 UTC

Activity Heatmap

Locator transmitted by ON4FHM

Approximate centre of JO20, decoded 2026-08-23 14:46 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 UTCBandON4FHM S/NCounterpartCounterpart S/NMsgsCapture
08-23 14:53 20m -19 / - HA7TM - / +3 3 Partial capture
08-23 14:49 20m - / - DA3W -5 / - 4 Partial capture
08-23 14:33 20m -16 / - HB9DET - / -14 2 ✓ Closing fragment
08-23 14:28 20m -18 / - HA7TM -13 / +8 10 Partial capture
08-23 14:14 20m -12 / -8 R7OV -8 / +10 5 ✓ Full exchange observed
08-23 14:14 20m -8 / - M0PFX - / - 2 ✓ Closing fragment
08-23 13:47 20m -10 / +8 F5ADE +4 / +4 10 Partial capture
08-23 13:43 20m - / -12 EA3IDY -13 / - 3 ✓ Closing fragment
08-23 13:36 20m - / -6 IZ4AIF +2 / - 7 ✓ Closing fragment
08-23 13:20 20m - / -7 E70SZ -2 / - 6 ✓ Closing fragment
08-23 13:04 20m - / +7 IK4LZH -4 / - 2 ✓ Closing fragment
08-23 13:00 20m - / - F6FDY -4 / - 4 Partial capture
08-22 13:35 20m -24 / -12 F4BYA -10 / 0 4 ✓ Full exchange observed
08-22 12:06 80m - / - SP5TAE -17 / - 3 Partial capture
08-22 11:44 40m - / -6 SP5TAE -8 / - 3 ✓ Closing fragment
08-22 11:33 40m - / -5 DL9KM -13 / - 3 ✓ Closing fragment
08-22 11:32 40m - / -10 SP3IPA -11 / - 3 ✓ Closing fragment
08-22 11:06 40m - / -4 DH7VK -17 / - 3 ✓ Closing fragment
08-22 10:51 40m - / - HA1DSL -20 / - 2 Partial capture
08-21 15:36 20m -23 / - DB9LG +3 / -2 5 Partial capture
08-21 15:33 20m -17 / -24 R3KCW +1 / +6 9 ✓ Full exchange observed
08-21 15:23 20m -12 / - R9FDE - / -6 2 ✓ Closing fragment
08-21 15:21 20m -20 / - SV1EKI - / - 2 ✓ Closing fragment
08-21 15:00 20m -16 / - OH7FQH - / -13 2 Partial capture
08-21 14:54 20m -9 / - IK4LZH +1 / - 2 Partial capture
08-21 11:31 40m - / -4 HA7LAD -15 / - 2 Partial capture
08-20 14:37 20m - / -4 F4ACR +4 / - 2 ✓ Closing fragment
08-20 09:40 20m - / - F1EVZ -12 / - 2 Partial capture
08-18 14:40 20m - / - RU4B -8 / - 2 ✓ Closing fragment
08-18 09:30 10m - / - LZ4VR -23 / - 3 Partial capture
08-17 18:27 20m - / +5 CS8ABF -6 / - 3 ✓ Closing fragment
08-17 13:54 20m - / - M8KKH -9 / - 2 Partial capture
08-17 13:53 20m - / -13 RN7B -13 / - 3 ✓ Closing fragment
08-17 13:52 20m - / - UA3LRN -12 / - 2 Partial capture
08-17 12:45 20m - / - R7MP -14 / - 2 Partial capture
08-17 12:31 20m -11 / - SP3AVS - / +1 2 ✓ Closing fragment
08-17 12:26 20m -6 / - OZ1APZ - / +1 8 Partial capture
08-17 12:21 20m -12 / -21 PD4FL -17 / 0 13 Partial capture
08-17 12:17 20m -16 / - RA4FUT - / -11 3 ✓ Closing fragment
08-17 12:13 20m -9 / - DL1BBO - / -1 4 ✓ Closing fragment
08-16 12:59 20m -21 / - DL1R -6 / +2 16 Partial capture
08-16 12:48 20m - / -1 OK1UOZ -7 / - 3 ✓ Closing fragment
08-16 10:27 20m -24 / - F4FSY - / - 2 ✓ Closing fragment
08-15 14:42 40m - / - HA1BLA -8 / - 2 Partial capture
08-15 09:01 20m -18 / - UA1AOF - / -3 4 Partial capture
08-11 16:32 40m - / -12 UR5WBO -14 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
143730 -14 1355  CQ ON4FHM JO20
144230 -17 1355  HA7TM ON4FHM -05
144430 -17 1355  CQ ON4FHM JO20 (x3)
144945  -5  587  ON4FHM DA3W JO52 (x3)
145100 -23 1356  HA7TM ON4FHM +03
145115  -4 2315  ON4FHM DA3W JO52
145330 -20 1356  HA7TM ON4FHM +03 (x3)
145630 -14 1355  SP3HIF ON4FHM +26
151500 -14 1355  HA7TM ON4FHM +16
80m
UTC    dB Audio  Message
120600 -15 1994  ON4FHM SP5TAE JN99 (x3)
40m
UTC    dB Audio  Message
105130 -20 1246  ON4FHM HA1DSL JN86 (x2)
110600 -16 1970  ON4FHM DH7VK JO62 (x3)
111500 -16 1004  ON4FHM SQ3JVA R-12
113200 -10 1012  ON4FHM SP3IPA JO82 (x2)
113300 -12 1433  ON4FHM DL9KM JN68
113300 -12 1012  ON4FHM SP3IPA 73
113330 -14 1433  ON4FHM DL9KM R-05 (x2)
114400 -12 2029  ON4FHM SP5TAE JN99 (x3)
10m
UTC    dB Audio  Message
092230 -22 1955  ON4FHM LZ2VQ 73
093030 -22 1825  ON4FHM LZ4VR KN13 (x3)

Decoder S/N history by band

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