OH7RJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Finland Locator transmitted in a decoded message: KP33

Receiver-side FT8 activity involving OH7RJ, decoded by SO8OO in southeastern Poland. 34 related FT8 messages, observed on 80m, 60m, 40m, 10m, across 11 UTC dates. Heard between 2026-05-22 and 2026-08-18.

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

34
Related messages
0
CQ messages
11
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-22
Last seen: 2026-08-18 16:20 UTC

Activity Heatmap

Locator transmitted by OH7RJ

Approximate centre of KP33, decoded 2026-08-20 15:46 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 UTCBandOH7RJ S/NCounterpartCounterpart S/NMsgsCapture
08-20 15:46 10m +2 / - ZS6MGM - / +5 3 ✓ Closing fragment
08-18 19:38 60m -12 / - VU2NKS - / - 3 Partial capture
08-18 19:30 60m -13 / - VU2NKS - / - 6 Partial capture
08-17 20:32 40m -11 / - CN8NS -21 / +2 3 ✓ Closing observed
08-16 04:07 60m - / - F5MYK -2 / - 2 Partial capture
08-16 04:07 60m - / - F5RAV -8 / - 3 Partial capture
08-16 04:07 60m - / - PC2F -15 / - 6 Partial capture
08-10 15:50 10m - / -6 SV1CQN -5 / - 2 ✓ Closing fragment
06-25 20:08 10m - / -11 UA6YW +12 / - 2 Partial capture
06-25 20:06 10m +3 / - 9A/YU7CM - / -7 3 Partial capture
06-18 05:38 40m -5 / - OA4ENG - / -13 3 ✓ Closing fragment
06-18 05:33 40m -13 / - OA4ENG - / - 4 Partial capture
06-17 20:57 40m +2 / -9 PD4RJ -13 / -7 4 ✓ Full exchange observed
06-16 20:06 40m 0 / - D2UY - / -7 2 ✓ Closing fragment
06-16 19:00 60m -19 / -9 ER3UA -2 / - 3 ✓ Closing observed
06-10 17:34 10m -8 / - PY1USK - / - 2 Partial capture
06-10 17:07 10m - / - F4NDC +8 / - 4 Partial capture
06-10 17:00 10m +8 / - LU7WDM - / -16 5 Partial capture
06-10 16:57 10m +12 / - LU7WDM - / - 2 Partial capture
06-05 18:39 40m -2 / - 5A1AL - / - 2 Partial capture
06-04 05:02 40m -10 / - OJ0Z - / +10 2 Partial capture
06-04 00:43 60m -9 / - VP8A - / +6 10 ✓ Closing fragment
05-30 20:49 80m 0 / - OJ0Z - / - 10 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
170815  +6 2680  OH7RJ F4NDC JN26 (x2)
173430  -9 2637  PY1USK OH7RJ KP32 (x2)
200445  +1 1967  <...> OH7RJ KP33
200615  +3 2160  9A/YU7CM OH7RJ KP33 (x3)
200800 +11  681  OH7RJ UA6YW -11 (x2)
155045  -6  980  OH7RJ SV1CQN -06 (x2)
154600  -2 2382  ZS6MGM OH7RJ KP33 (x3)
60m
UTC    dB Audio  Message
040815 -14 1528  OH7RJ PC2F JO22
040815  -6  845  OH7RJ F5RAV JN09
040845 -16 1528  OH7RJ PC2F JO22 (x3)
182000  -8 1806  OH7RJ RR73; DL4ZJ <...> +02
193030 -13 1591  VU2NKS OH7RJ KP33 (x9)
40m
UTC    dB Audio  Message
200715  -1 2256  D2UY OH7RJ 73
205700  +5 2462  PD4RJ OH7RJ KP33
205715 -13 2078  OH7RJ PD4RJ -09
205730  +1 2462  PD4RJ OH7RJ R-07 (x2)
053315 -12 2159  OA4ENG OH7RJ KP33 (x7)
203245 -11 2584  CN8NS OH7RJ KP33 (x2)
203330 -21 2203  OH7RJ CN8NS RR73
20m
UTC    dB Audio  Message
184945  +4 2743  VP5G OH7RJ KP33
80m
UTC    dB Audio  Message
204945  +4 2736  OJ0Z OH7RJ KP32 (x10)
205900  -4 1557  OH7RJ RR73; RO2X <...> +08

Decoder S/N history by band

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