ON5MX — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving ON5MX, decoded by SO8OO in southeastern Poland. 1,250 related FT8 messages, 604 CQ messages, observed on 80m, 40m, 20m, 10m, across 50 UTC dates. Heard between 2026-05-18 and 2026-08-16.

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

1,250
Related messages
604
CQ messages
50
UTC dates heard
-10 dB
Mean decoder S/N

Bands

First seen: 2026-05-18
Last seen: 2026-08-16 08:59 UTC

Activity Heatmap

Locator transmitted by ON5MX

Approximate centre of JO20, decoded 2026-08-16 11:14 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 UTCBandON5MX S/NCounterpartCounterpart S/NMsgsCapture
08-16 10:59 20m -18 / -9 OE1AVO -24 / - 2 ✓ Closing observed
08-16 10:41 20m - / - OK1DBE -6 / - 2 Partial capture
08-16 10:28 20m -19 / - DL8LTD - / - 2 ✓ Closing fragment
08-16 10:27 20m - / - OK1DBE -8 / - 2 Partial capture
08-16 10:22 20m -16 / - KO1K - / -9 6 Partial capture
08-15 12:56 20m - / - F5NNN -10 / - 2 Partial capture
08-15 12:32 20m -21 / - KE4EB - / - 3 Partial capture
08-15 12:19 40m - / -6 OE3FVU -22 / - 5 ✓ Closing fragment
08-15 07:13 20m -18 / - VK5RJ - / -14 2 Partial capture
08-15 07:08 20m - / -16 RK4FF -6 / - 4 Partial capture
08-15 06:13 20m -20 / - A41ZZ - / -18 2 ✓ Closing fragment
08-15 06:05 20m -17 / - R4ML -8 / +9 7 Partial capture
08-14 20:17 20m - / -8 R2PM -14 / - 2 Partial capture
08-14 09:36 20m -15 / - SP9OYZ - / -15 3 ✓ Closing fragment
08-14 08:15 20m -13 / -10 RY2B -16 / -7 4 ✓ Full exchange observed
08-14 08:04 20m -23 / - ON1DGN - / -15 3 Partial capture
08-14 08:03 20m - / - RV6F -2 / - 6 Partial capture
08-13 20:09 40m -22 / - 7Z1AL - / - 7 Partial capture
08-12 20:35 20m -11 / -17 DL7DO -3 / - 5 ✓ Closing observed
08-12 16:22 10m -17 / - CS8ABF - / - 4 Partial capture
08-12 16:15 10m -15 / - HA7TM - / - 2 ✓ Closing fragment
08-09 20:28 20m - / 0 T77RN -8 / - 2 ✓ Closing fragment
08-09 20:24 20m - / - M8KKH -5 / - 3 Partial capture
08-09 20:23 40m -22 / - PA1MOS - / +2 3 Partial capture
08-09 20:08 40m -19 / - 4X5JK - / -14 3 ✓ Closing fragment
08-09 19:38 40m -22 / +9 PD0IFI +1 / - 5 ✓ Full exchange observed
08-09 17:33 20m - / -9 F1PBZ -7 / - 2 ✓ Closing fragment
08-09 07:41 20m -20 / - PS8ARP - / - 3 Partial capture
08-09 07:08 20m -24 / - YO5PHL - / -6 2 Partial capture
08-08 14:16 40m - / -13 SQ9BDB -21 / - 3 ✓ Closing fragment
08-05 20:19 20m - / - RA6OY -4 / - 2 Partial capture
08-05 20:18 20m - / - R4FDK -2 / - 3 Partial capture
08-03 19:31 20m - / - RA6OY -4 / - 2 Partial capture
08-03 18:46 20m - / - IW2HWN -18 / - 3 ✓ Closing fragment
08-03 18:10 20m -18 / -12 CT3MD -7 / - 5 ✓ Closing observed
08-03 18:06 20m - / - IK4LZH -4 / - 4 Partial capture
08-02 19:36 20m -3 / - Z61DX - / - 6 Partial capture
08-02 19:27 20m -10 / - W5RSC - / -11 2 Partial capture
08-02 19:21 20m - / +8 TN8GD -10 / - 2 ✓ Closing fragment
07-30 20:12 20m -2 / - CX6TU - / - 6 Partial capture
07-30 20:08 20m -9 / - RU3QR - / 0 3 Partial capture
07-30 20:00 20m -11 / - K0BFG - / -11 3 ✓ Closing fragment
07-30 19:52 20m - / -11 BH4ECL -19 / - 2 Partial capture
07-30 19:14 20m -20 / - EK1KE - / -11 2 ✓ Closing fragment
07-22 16:29 10m -18 / - YO2LFP - / - 2 Partial capture
07-22 16:23 10m -17 / - 7Z1BQ - / - 4 Partial capture
07-21 20:17 20m -8 / - KS4OT - / 0 3 ✓ Closing fragment
07-21 11:12 20m -22 / - <...> - / - 3 Partial capture
07-21 11:04 20m -18 / - N1SK - / -10 2 Partial capture
07-21 10:57 20m - / +1 GJ0KYZ -6 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
104115  -9 1836  ON5MX OK1DBE JN69
104130 -22 1835  CQ ON5MX JO20
104145  -2 1836  ON5MX OK1DBE JN69
104200 -22 1836  <...> ON5MX +11
104330 -21 1833  DL1DAO ON5MX -08
104930 -18 1845  CQ ON5MX JO20 (x6)
105945 -24 1844  ON5MX OE1AVO R-09
110000 -18 1844  OE1AVO ON5MX RR73
111445 -17 1844  K8RRD ON5MX JO20 (x2)
40m
UTC    dB Audio  Message
202300 -24 1646  PA1MOS ON5MX +02 (x3)
200945 -22 1649  7Z1AL ON5MX JO20 (x7)
121900 -24 1837  ON5MX OE3FVU JN78 (x5)
10m
UTC    dB Audio  Message
081745 -18 1887  UB6OCP ON5MX 73
084600  -8  522  ON5MX <...> +00
162330 -16 1748  7Z1BQ ON5MX JO20 (x4)
162900 -16 1748  YO2LFP ON5MX JO20 (x2)
161445 -19 1729  CQ ON5MX JO20
161515 -13 1729  HA7TM ON5MX +18 (x2)
162245 -19 1729  CS8ABF ON5MX JO20 (x4)
80m
UTC    dB Audio  Message
202045  -5 1687  CQ ON5MX JO20
202100  -7 1634  ON5MX UA3VVA LO06
202115  -9 1687  UA3VVA ON5MX +00
202130  -9 1634  ON5MX UA3VVA R-15
202145  -7 1687  UA3VVA ON5MX RR73
202200 -10 1634  ON5MX UA3VVA R-15
202215  -7 1687  UA3VVA ON5MX RR73
202230 -15 1634  ON5MX UA3VVA 73
202345  -6 1687  CQ ON5MX JO20 (x4)
202530  +2  933  ON5MX R2EN -16
202545  -8 1687  R2EN ON5MX R-02
202600  +7  933  ON5MX R2EN RR73

Decoder S/N history by band

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