MM0DHQ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Scotland Locator transmitted in a decoded message: IO75

Receiver-side FT8 activity involving MM0DHQ, decoded by SO8OO in southeastern Poland. 437 related FT8 messages, 200 CQ messages, observed on 80m, 40m, 20m, 10m, across 34 UTC dates. Heard between 2026-05-25 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

437

Related messages

200

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 16:14 UTC

Frequent QSO partners observed at SO8OO

Stations MM0DHQ worked most often, as logged from our receiver:

DO5HJK · Fed. Rep. of Germany DJ0MAB · Fed. Rep. of Germany SP9RA · Poland G4SRT · England F5LOW · France EA8CII · Canary Islands RO2T · European Russia F6FDY · France DL5SUA · Fed. Rep. of Germany 9A3K · Croatia IN3IZQ · Italy DF2WS · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by MM0DHQ

Approximate centre of IO75, decoded 2026-08-23 18:14 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 UTC	Band	MM0DHQ S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 18:13	20m	- / -	TA3F	-20 / -	2	Partial capture
08-23 18:03	20m	-7 / -14	SV5BYP	+1 / 0	5	✓ Full exchange observed
08-23 18:01	20m	-2 / -11	F1PPH	+6 / -	3	✓ Closing observed
08-23 08:31	20m	- / -24	DL5SUA	-10 / -	4	✓ Closing fragment
08-23 08:26	20m	- / -12	SV2KD	-12 / -	2	✓ Closing fragment
08-15 20:39	80m	-14 / -14	HA7XL	+25 / 0	5	✓ Full exchange observed
08-15 20:36	80m	-17 / -9	SA4JAJ	-21 / -	3	✓ Closing observed
08-15 20:36	80m	-11 / -7	YL3BU	-2 / -11	7	✓ Full exchange observed
08-13 08:17	10m	- / -11	RW6HPS	-12 / -	3	Partial capture
08-12 18:57	10m	- / -	DA6RE	0 / -	2	Partial capture
08-04 14:33	20m	- / -16	DH2RL	0 / -	6	Partial capture
08-03 10:19	20m	- / -	PA0GSP	-16 / -	2	Partial capture
08-01 07:33	20m	- / -21	PD9FLX	-15 / -	3	✓ Closing fragment
07-24 14:26	10m	- / -7	DO6KDS	-8 / -	2	✓ Closing fragment
07-24 14:23	10m	- / +6	DO9MK	-6 / -	2	Partial capture
07-24 14:15	10m	- / -7	DO9PV	-12 / -	3	Partial capture
07-15 22:04	80m	-11 / -	DM4GG	- / -18	2	Partial capture
07-15 22:02	80m	-10 / -7	DL1UDO	+5 / 0	5	✓ Full exchange observed
07-15 22:00	80m	-14 / -5	G4SRT	-5 / -2	5	✓ Full exchange observed
07-15 21:58	80m	- / -1	OZ1TDK	+4 / -	3	Partial capture
07-15 21:58	80m	-12 / -11	YT5DL	+13 / -6	5	✓ Full exchange observed
07-15 21:56	80m	-13 / -9	DO1OAS	-6 / -5	4	✓ Full exchange observed
07-15 21:54	80m	- / -	YO5EEE	-15 / -	2	Partial capture
07-15 21:53	80m	-7 / -13	DO1IJB	0 / 0	5	✓ Full exchange observed
07-15 21:50	80m	-10 / -	DG3EAJ	-4 / -	3	✓ Closing observed
07-15 21:44	80m	- / -	DO1IJB	+6 / -	2	Partial capture
07-15 21:44	80m	- / -	YO5EEE	0 / -	8	Partial capture
07-15 21:43	80m	- / -	DO2XYZ	-5 / -	2	Partial capture
07-15 21:42	80m	-16 / -24	OH7KQV	+4 / -9	5	✓ Full exchange observed
07-15 21:37	80m	-18 / -10	OZ1JMJ	+1 / -2	5	✓ Full exchange observed
07-15 21:35	80m	-13 / -19	IK6RAM	-10 / -21	7	✓ Full exchange observed
07-15 21:35	80m	-12 / -	IW0EKC	- / -15	2	✓ Closing fragment
07-15 21:33	80m	- / -10	IQ4JO	+9 / -	3	✓ Closing fragment
07-15 21:31	80m	- / -10	F1PBZ	+4 / -	2	✓ Closing fragment
07-13 09:27	20m	- / -7	DB1AA	-14 / -	2	Partial capture
07-13 08:43	20m	- / -23	F5IXN	-12 / -	4	Partial capture
07-12 05:03	40m	- / -7	DJ0MAB	-9 / -	3	✓ Closing fragment
07-08 13:33	20m	- / -	DL1R	-8 / -	2	Partial capture
07-07 09:57	10m	- / -10	9A3K	+10 / -	3	✓ Closing fragment
06-26 10:29	10m	- / -21	DK3AE	-10 / -	2	Partial capture
06-26 10:28	10m	- / -	DL1BBO	-14 / -	2	Partial capture
06-26 10:14	10m	- / -	DL5ALF	-7 / -	2	Partial capture
06-26 10:11	10m	- / -11	DL3NGN	-9 / -	3	✓ Closing fragment
06-26 10:02	10m	- / -	DL5ALF	-9 / -	5	Partial capture
06-26 09:59	10m	- / -	DL5ALF	-10 / -	2	Partial capture
06-26 09:54	10m	- / +4	DO1FZL	-14 / -	2	Partial capture
06-26 09:46	10m	- / 0	DF2WS	-14 / -	3	✓ Closing fragment
06-18 14:28	20m	-11 / -	CT1FSA	- / -12	2	Partial capture
06-18 14:26	20m	-11 / -	HA0NDN	- / -11	3	Partial capture
06-18 14:22	20m	-4 / -	IK4LZH	-11 / +3	4	✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
180345  -5 2385  SV5BYP MM0DHQ RR73
180400  +1 1885  MM0DHQ SV5BYP 73
180415  -7 2385  CQ MM0DHQ IO75 (x10)
181300 -20 2387  MM0DHQ TA3F (x2)
181445  -9 2384  CQ MM0DHQ IO75

80m

UTC    dB Audio  Message
203700 -13 2493  SA4JAJ MM0DHQ RR73
203715  -3 2238  MM0DHQ YL3BU KO26
203730 -12 2493  YL3BU MM0DHQ -11
203745  +2 2239  MM0DHQ YL3BU R-07
203800 -10 2493  YL3BU MM0DHQ RR73
203815  +0 2238  MM0DHQ YL3BU 73
203830 -11 2493  CQ MM0DHQ IO75 (x3)
203945 -19 2030  MM0DHQ RD2T LO26
203945 +29  502  MM0DHQ HA7XL JN97
204000 -14 2493  HA7XL MM0DHQ +00
204015 +23  502  MM0DHQ HA7XL R-14
204030 -14 2493  HA7XL MM0DHQ RR73
204045 +24  502  MM0DHQ HA7XL 73

10m

UTC    dB Audio  Message
092345 -13 1898  MM0DHQ IU3UNC -11
155800 -19 1196  MM0DHQ F5LOW RR73
141545 -12 1804  MM0DHQ DO9PV -07 (x3)
142315  -6  725  MM0DHQ DO9MK JO31 (x2)
142615  -8 1763  MM0DHQ DO6KDS R-07 (x2)
185745  +3 2254  MM0DHQ DA6RE JN59 (x2)
081715 -13 2449  MM0DHQ RW6HPS LN15 (x3)
083115  -1  745  MM0DHQ R6DWD -24

40m

UTC    dB Audio  Message
060745  -5 2688  MM0DHQ F1PBZ -18 (x2)
062445 -13  989  MM0DHQ G4NVB IO92
050300 -10 2059  MM0DHQ DJ0MAB JN49 (x3)

Decoder S/N history by band

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