OH1RM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Finland Locator transmitted in a decoded message: KO19

Receiver-side FT8 activity involving OH1RM, decoded by SO8OO in southeastern Poland. 79 related FT8 messages, 13 CQ messages, observed on 80m, 40m, 20m, across 11 UTC dates. Heard between 2026-06-06 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

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 40m 20m

First seen: 2026-06-06
Last seen: 2026-08-23 16:35 UTC

Frequent QSO partners observed at SO8OO

Stations OH1RM worked most often, as logged from our receiver:

7Z1CZ · Saudi Arabia DO1SWC · Fed. Rep. of Germany YO4NF · Romania JG3LGD · Japan TA7MMI · Asiatic Turkey HB9MZI · Switzerland PV8AJ · Brazil TJ1GD/P · Cameroon EA6UE · Balearic Islands OA4ENG · Peru DO9BAU · Fed. Rep. of Germany OH6NIO · Finland

Activity Heatmap

Locator transmitted by OH1RM

Approximate centre of KO19, decoded 2026-08-21 20:38 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 UTC	Band	OH1RM S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 18:34	40m	-9 / -	JG3LGD	- / -6	2	✓ Closing fragment
08-22 04:17	20m	- / +3	EA6UE	-12 / -	4	✓ Closing fragment
08-22 04:12	20m	- / -13	7Z1CZ	-14 / -	2	✓ Closing fragment
08-21 20:34	40m	0 / -	XU7O	- / -	7	Partial capture
08-21 20:31	40m	+2 / -	XU7O	- / -	2	Partial capture
08-21 20:21	20m	- / -	DL3MIB	+14 / -	5	Partial capture
08-21 20:20	20m	-8 / -	C91RU	- / -20	2	✓ Closing fragment
07-23 01:46	40m	- / -	DK5ON	-18 / -	8	Partial capture
07-23 01:31	80m	+3 / -	TN8GD	- / -	3	Partial capture
07-18 20:41	80m	-4 / -	TN8GD	- / -	6	Partial capture
07-16 21:07	40m	- / -	R6FX	-1 / -	2	Partial capture
07-16 21:06	40m	+1 / 0	YO4NF	+5 / -	3	✓ Full exchange observed
07-09 21:30	80m	- / -	R2AL	+4 / -	2	Partial capture
07-09 21:29	80m	+4 / -19	DO9BAU	-1 / -	3	✓ Closing observed
07-09 21:29	80m	- / -	UA4FKT	+9 / -	2	Partial capture
07-09 21:28	80m	-6 / -	DO1SWC	- / -2	2	✓ Closing fragment
07-09 21:25	80m	-4 / -	OD5SB	- / -	5	Partial capture
07-02 20:49	40m	-11 / -	VJ6X	- / -	3	Partial capture
06-30 23:42	80m	- / -	UA4FKT	-18 / -	3	Partial capture
06-23 20:16	40m	-4 / -13	TA7MMI	-18 / -4	4	✓ Full exchange observed
06-23 20:13	40m	-3 / -	9V1DX	- / -21	4	Partial capture
06-23 20:08	40m	-3 / -	OH6NIO	- / -12	3	✓ Closing fragment
06-23 20:05	40m	-4 / -	DL/PA2RO	- / -	2	Partial capture
06-23 20:01	40m	-1 / -	TN8GD	- / -	4	Partial capture
06-23 05:53	20m	- / -5	OD5KU	0 / -	2	✓ Closing fragment
06-19 03:52	40m	+2 / -	HI3JMS	- / -	3	Partial capture
06-19 03:44	40m	- / -	PD1HBL	-7 / -	3	Partial capture
06-19 03:44	40m	+4 / +1	PD1BER	-13 / -6	14	✓ Full exchange observed
06-19 03:43	40m	- / -	F5PBG	+2 / -	4	Partial capture
06-19 03:41	40m	+5 / -	OA4ENG	- / -5	3	✓ Closing fragment
06-09 04:24	20m	+1 / -	FR5CB	- / -	9	Partial capture
06-09 04:04	40m	-10 / -	KB3Z	- / -9	2	Partial capture
06-09 04:02	40m	-6 / -13	HB9MZI	-5 / -8	6	✓ Full exchange observed
06-09 03:58	40m	-8 / -	PV8AJ	- / -13	3	✓ Closing fragment
06-06 08:39	20m	-2 / -	P40AA	- / -9	12	Partial capture

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
014930 -15 1701  OH1RM DK5ON +12 (x2)
203015  +1 2901  <...> OH1RM KO19
203115  +0 2901  XU7O OH1RM KO19 (x9)
183430 -11 2641  JG3LGD OH1RM R-06 (x2)
183515  +5 2641  OH1RM RY3F +00

20m

UTC    dB Audio  Message
055400  +1 2515  OH1RM OD5KU 73
202045  -8  363  C91RU OH1RM R-20 (x2)
202130 +16 1107  OH1RM DL3MIB JN57 (x5)
041230 -11 1577  OH1RM 7Z1CZ -13 (x2)
041730 -14 1871  OH1RM EA6UE JM19
041800  -7 2888  OH1RM RO6G -14
041830 -14 3084  OH1RM EA6UE JM19 (x3)

80m

UTC    dB Audio  Message
212930  -1 1902  OH1RM DO9BAU R-19
212930  +8 2700  OH1RM UA4FKT LO23
212945  +4 2701  DO9BAU OH1RM RR73
213030  +5 1829  OH1RM R2AL KO85 (x2)
204115  -4 2946  TN8GD OH1RM KO19 (x6)
221700  +0 2692  YE4FNN OH1RM KO19
013145  -4 2695  TN8GD OH1RM KO19 (x3)

Decoder S/N history by band

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