OH5MASA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Finland

Receiver-side FT8 activity involving OH5MASA, decoded by SO8OO in southeastern Poland. 102 related FT8 messages, 16 CQ messages, observed on 160m, 60m, 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-04-25 and 2026-06-28.

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

102
Related messages
16
CQ messages
10
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-04-25
Last seen: 2026-06-28 09:56 UTC

Frequent QSO partners observed at SO8OO

Stations OH5MASA worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBandOH5MASA S/NCounterpartCounterpart S/NMsgsCapture
07-27 18:50 40m -12 / - <...> - / - 3 Partial capture
06-04 20:56 160m -6 / - <...> +9 / - 11 ✓ Closing fragment
06-04 20:56 160m -16 / 0 DK3UA +11 / -6 2 Partial capture
06-04 20:52 160m -14 / - <...> - / - 2 Partial capture
06-02 17:23 40m -1 / - 5Z4VJ - / -14 2 ✓ Closing fragment
06-02 17:22 40m -4 / - <...> - / - 2 Partial capture
06-02 04:06 40m -3 / - <...> -11 / - 2 ✓ Closing fragment
06-02 03:56 40m -2 / - <...> -5 / - 8 ✓ Closing fragment
06-01 20:49 160m 0 / - <...> +11 / - 3 ✓ Closing fragment
06-01 20:27 160m -4 / - <...> -2 / - 16 ✓ Closing fragment
06-01 20:17 160m -2 / -8 UI6L -13 / -6 4 Partial capture
06-01 20:13 160m -1 / - <...> -1 / - 10 ✓ Closing fragment
05-31 21:22 160m -10 / - YB5QZ - / -12 2 Partial capture
05-31 21:15 160m -10 / - <...> -9 / - 3 ✓ Closing fragment
05-31 20:44 160m -6 / - OJ0MN - / -1 2 ✓ Closing fragment
05-31 20:40 160m -4 / - OJ0MN - / +2 3 Partial capture
05-31 20:39 160m -6 / - G3NSM - / -4 2 Partial capture
05-31 20:24 160m -5 / - DK2CC - / - 2 ✓ Closing fragment
05-31 20:21 160m -2 / -9 SP3PLD +10 / -2 4 Partial capture
05-31 20:21 160m -12 / -7 UA3ECJ -11 / -6 5 Partial capture
05-31 20:21 160m -6 / - <...> 0 / - 11 ✓ Closing fragment
05-31 17:55 40m 0 / - EX7CQ - / - 2 Partial capture
05-31 17:53 40m - / -3 IU6VSY -6 / - 2 Partial capture
05-31 17:51 40m -2 / - <...> - / - 2 Partial capture
05-30 23:07 160m -7 / -13 EI3EBB -16 / -17 3 Partial capture
05-30 23:07 160m -11 / - <...> -3 / - 5 ✓ Closing fragment
05-30 22:10 160m -12 / - <...> -1 / - 3 ✓ Closing fragment
05-30 22:06 160m -12 / - CT1BWU - / - 3 ✓ Closing fragment
05-30 22:02 160m -9 / - LZ3DX - / -5 6 Partial capture
05-30 21:57 160m -15 / - <...> -4 / - 3 ✓ Closing fragment
05-30 21:53 160m -16 / - <...> -1 / - 3 ✓ Closing fragment
05-30 21:46 160m -12 / - <...> -8 / - 4 ✓ Closing fragment
05-30 21:37 160m -8 / -6 DL9KM -13 / -15 6 Partial capture
05-30 21:37 160m -8 / - <...> -5 / - 8 ✓ Closing fragment
05-30 21:28 160m -8 / - <...> - / - 2 Partial capture
05-30 21:17 160m +2 / +1 YL3KZ 0 / -4 5 ✓ Full exchange observed
05-30 21:14 160m +3 / - <...> - / - 2 Partial capture
05-30 21:09 160m 0 / - <...> +11 / - 3 ✓ Closing fragment
05-30 20:56 160m +2 / - <...> - / - 2 Partial capture
05-30 20:51 160m -12 / - DD0AM - / -23 2 Partial capture
05-30 20:48 160m -6 / - SA4JEA - / -12 2 ✓ Closing fragment
05-30 20:48 160m -11 / - <...> -5 / - 7 ✓ Closing fragment
05-30 20:20 160m - / - OK9DMR -12 / - 3 Partial capture
05-30 20:17 160m - / - OK9DMR -16 / - 2 Partial capture
05-30 20:16 160m -10 / -20 IK4OLQ -6 / -18 2 Partial capture
05-30 20:11 160m -9 / - <...> -3 / - 13 ✓ Closing fragment
05-30 20:11 160m -14 / -17 DK8CX +6 / -8 3 Partial capture
05-30 18:17 80m -10 / - OJ0Z - / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
040200  -5  601  OH5MASA <...> RR73
040215  -5  786  <...> OH5MASA 73
040345  -8  786  UR9QQ OH5MASA -17
040345  -3  601  OH5MASA R2EA -12
040445  -1  786  SP6AXW OH5MASA -14
040630  -3  786  <...> OH5MASA
040700  -5  786  LY7T OH5MASA R-03
040715 -11 1825  OH5MASA <...> RR73
172200  -3 2222  <...> OH5MASA (x2)
172300  -2 2222  5Z4VJ OH5MASA R-14 (x2)
185045 -12 2483  <...> OH5MASA (x3)
10m
UTC    dB Audio  Message
084545 -11 1323  <...> OH5MASA
115630 -20 2163  OH5MASA <...> 73
160m
UTC    dB Audio  Message
205500 -17 1195  CQ OH5MASA (x2)
205600 -16 1195  DK3UA OH5MASA -06
205615 +11 1196  OH5MASA DK3UA R+00
205630  -9 1195  <...> OH5MASA RR73
205645  +9 1196  OH5MASA <...> 73
205715  -8 1195  <...> OH5MASA (x9)
80m
UTC    dB Audio  Message
181715 -11  768  <OJ0Z> OH5MASA (x5)

Decoder S/N history by band

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