OM5CM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Slovak Republic Locator transmitted in a decoded message: JN98

Receiver-side FT8 activity involving OM5CM, decoded by SO8OO in southeastern Poland. 122 related FT8 messages, 46 CQ messages, observed on 160m, 80m, 60m, 20m, across 5 UTC dates. Heard between 2026-05-24 and 2026-08-20.

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

122
Related messages
46
CQ messages
5
UTC dates heard
+1 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-20 02:36 UTC

Activity Heatmap

Locator transmitted by OM5CM

Approximate centre of JN98, decoded 2026-08-20 04:50 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 UTCBandOM5CM S/NCounterpartCounterpart S/NMsgsCapture
08-20 04:48 60m +4 / - GW4HZA - / - 3 Partial capture
08-20 04:35 60m +3 / - M5AEH -12 / -16 4 ✓ Closing observed
08-20 04:15 60m +2 / - SV8CS - / - 4 Partial capture
08-20 03:52 60m -20 / - F5BRF - / -12 2 ✓ Closing fragment
08-20 03:48 60m -20 / - K3DFL - / -18 3 ✓ Closing fragment
08-20 03:38 60m - / -3 SV8JE 0 / - 2 ✓ Closing fragment
08-20 03:35 60m - / - OZ1AKN -17 / - 2 ✓ Closing fragment
08-20 03:31 60m - / +5 ER3UA -5 / - 2 ✓ Closing fragment
08-08 02:45 60m -14 / - 9J2FI - / -19 4 ✓ Closing fragment
08-08 02:41 80m +6 / - <...> 0 / +1 3 Partial capture
08-08 02:34 80m +6 / -17 UW5ESX -15 / -18 12 ✓ Full exchange observed
08-08 02:32 80m +14 / - K3VN - / - 2 Partial capture
08-08 02:27 80m +12 / - K3VN - / - 2 Partial capture
08-08 02:23 80m +9 / +3 F1PBZ +12 / 0 4 ✓ Full exchange observed
08-08 02:20 80m +4 / - CE8EIO - / - 4 Partial capture
08-08 02:18 80m 0 / - HA8LD -17 / - 2 ✓ Closing observed
08-08 02:13 80m +6 / -9 G0OYQ 0 / -4 5 ✓ Full exchange observed
08-08 02:09 80m +6 / - WE0D - / - 2 Partial capture
08-08 02:08 80m +2 / +5 EW8AAC +8 / +1 5 ✓ Full exchange observed
08-08 02:05 80m +8 / -10 EA2DYB -13 / -4 5 ✓ Full exchange observed
08-08 02:00 80m +8 / - WE0D - / - 6 Partial capture
08-08 01:54 80m +5 / - K3VN - / - 9 Partial capture
08-08 01:44 160m -8 / - <...> - / -14 6 Partial capture
08-08 01:41 160m -5 / - DD0AM -9 / -17 4 ✓ Closing observed
08-08 01:37 160m -4 / - <...> - / - 4 Partial capture
07-16 02:22 80m +9 / - N9HXR - / - 5 Partial capture
07-16 02:12 80m +9 / -19 KA1ERL -10 / -14 16 Partial capture
07-16 02:10 80m +12 / +7 YU7AS +23 / +1 5 ✓ Full exchange observed
07-16 02:04 80m +11 / - KA1ERL - / - 4 Partial capture
07-16 02:01 80m +7 / -12 LA1HW -1 / -10 6 ✓ Full exchange observed
07-16 01:54 160m -1 / -9 <...> -14 / - 9 Partial capture
07-16 01:49 160m - / -7 TM25TFR -12 / - 2 Partial capture
07-16 01:47 160m -1 / -9 <...> -12 / - 13 Partial capture
07-16 01:34 80m +8 / - N4WEE - / - 4 Partial capture
07-16 01:25 80m +12 / - DO1ID -2 / 0 5 ✓ Full exchange observed
07-16 01:23 80m +12 / -2 IQ4JO +14 / 0 5 ✓ Full exchange observed
07-16 01:21 80m +12 / +6 DO1OAS -4 / +2 4 ✓ Full exchange observed
07-16 01:18 80m +12 / - KO4OIG - / - 6 Partial capture
07-16 01:15 80m +5 / - WF4DX - / - 5 Partial capture
07-16 01:11 80m +6 / - WF4DX - / - 4 Partial capture
07-16 01:07 80m +7 / +10 ON3URT 0 / +1 6 ✓ Full exchange observed
07-16 01:07 80m +8 / -2 G1DWG -5 / -4 6 ✓ Full exchange observed
07-16 01:05 80m +9 / -2 SM7JKW +15 / +2 4 ✓ Full exchange observed
07-16 01:01 80m +6 / - K2WC - / -16 7 ✓ Closing fragment
07-16 00:59 80m +5 / -2 DK1MCS +6 / - 5 ✓ Closing observed
07-16 00:57 80m +5 / -6 RC6OD +12 / +3 5 ✓ Full exchange observed
07-03 17:28 60m -2 / - DL7BW - / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
034945 -21 1680  K3DFL OM5CM R-18
035200 -20 1680  F5BRF OM5CM R-12 (x2)
041500  -3 1679  SV8CS OM5CM JN98 (x4)
043530  +2 1839  M5AEH OM5CM JN98 (x2)
043615 -12  750  OM5CM M5AEH RR73
043630  +3 1839  M5AEH OM5CM 73
044845  +4 1839  GW4HZA OM5CM JN98 (x3)
045045  +5 1840  IS0AFM OM5CM JN98
80m
UTC    dB Audio  Message
023630 -13 2587  OM5CM UW5ESX KN67
023645  +9 1950  CQ OM5CM JN98
023700 -16 2587  OM5CM UW5ESX KN67 (x2)
023815  +0 1950  UW5ESX OM5CM -18 (x2)
023900 -22 2587  OM5CM UW5ESX R-17
023915  +8 1950  UW5ESX OM5CM RR73
023930 -17 2587  OM5CM UW5ESX 73
023945 +10 1950  CQ OM5CM JN98 (x3)
024145  +9 1950  <...> OM5CM JN98
024200  +0 1599  OM5CM <...> +19
024215  +4 1950  <...> OM5CM R+01
160m
UTC    dB Audio  Message
013800  -6 1895  <...> OM5CM JN98 (x3)
014115  -7 1895  DD0AM OM5CM JN98 (x2)
014200  -9  500  OM5CM DD0AM RR73
014215  -4 1895  DD0AM OM5CM 73
014430  -3 1895  <...> OM5CM JN98 (x6)
015030  +1 1895  CQ OM5CM JN98 (x2)

Decoder S/N history by band

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