7Z1MM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Saudi Arabia Locator transmitted in a decoded message: LL45

Receiver-side FT8 activity involving 7Z1MM, decoded by SO8OO in southeastern Poland. 758 related FT8 messages, 132 CQ messages, observed on 40m, 20m, 10m, across 28 UTC dates. Heard between 2026-05-20 and 2026-08-14.

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

758

Related messages

132

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

40m 20m 10m

First seen: 2026-05-20
Last seen: 2026-08-14 17:08 UTC

Frequent QSO partners observed at SO8OO

Stations 7Z1MM worked most often, as logged from our receiver:

R5AV · European Russia ×2 F1PBZ · France ×2 HA3HZ · Hungary PD1HPB · Netherlands DL7KI · Fed. Rep. of Germany K4TDX · United States UN8DSW · Kazakhstan R0AX · Asiatic Russia TA3XEE · Asiatic Turkey KA1O · United States W3FOX · United States 8Q7PR · Maldives

Activity Heatmap

Locator transmitted by 7Z1MM

Approximate centre of LL45, decoded 2026-07-31 20:33 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	7Z1MM S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-14 19:07	40m	- / -17	LB7ZG	-17 / -	3	✓ Closing fragment
08-13 19:05	20m	- / -	DL1MST	-10 / -	2	Partial capture
07-31 20:36	20m	- / -	G4SRT	-10 / -	2	Partial capture
07-31 20:33	20m	- / -	PD0WC	+5 / -	3	Partial capture
07-31 20:30	20m	- / +2	IZ7QDZ	-12 / -	2	Partial capture
07-31 20:26	20m	- / -6	JA7BXS	-9 / -	2	Partial capture
07-31 20:25	20m	-6 / -	DL7KI	- / +6	2	✓ Closing fragment
07-31 20:21	20m	-6 / +4	M1DOZ	+2 / -2	4	✓ Full exchange observed
07-31 20:19	20m	-8 / -15	F4NGR	-15 / -	9	✓ Closing observed
07-31 20:19	20m	- / -	M0LAD	-2 / -	2	Partial capture
07-31 20:19	20m	-6 / -	RA3ZDU	- / +3	3	✓ Closing fragment
07-31 20:17	20m	- / -	IU0VOG	-10 / -	2	Partial capture
07-31 20:16	20m	-4 / -	R5AV	- / +5	2	✓ Closing fragment
07-31 20:16	20m	-4 / -11	F1PBZ	+9 / -8	7	✓ Full exchange observed
07-31 20:16	20m	- / -	ON7IO	-10 / -	2	Partial capture
07-30 20:46	40m	- / -	F5RRS	-13 / -	5	Partial capture
07-30 20:46	40m	- / -9	UW5KW	-8 / -	4	✓ Closing fragment
07-30 20:45	40m	- / -	IU1VJP	-13 / -	8	Partial capture
07-30 20:45	40m	- / -4	R5AV	-8 / -	2	✓ Closing fragment
07-30 20:45	40m	- / -2	US1VAA	+5 / -	8	✓ Closing fragment
07-30 19:03	20m	-16 / -	R6DBT	- / -12	2	✓ Closing fragment
07-30 19:01	20m	-14 / -	RN2FQ	- / -7	2	✓ Closing fragment
07-30 18:56	20m	-13 / +4	OZ5RD	-19 / -21	4	✓ Full exchange observed
07-30 18:54	20m	-14 / -7	DF0KK	-2 / -5	5	✓ Full exchange observed
07-30 18:54	20m	-15 / -6	PD1ADA	-19 / -7	11	✓ Full exchange observed
07-30 18:53	20m	- / -	PD1ROS	-16 / -	5	Partial capture
07-30 18:52	20m	-16 / -	RU3QR	- / -	2	✓ Closing fragment
07-30 18:49	20m	- / -6	G4VJL	-9 / -	3	Partial capture
07-30 18:49	20m	- / -	PD1ADA	-18 / -	2	Partial capture
07-30 18:48	20m	- / -8	F4IIX	-12 / -	2	Partial capture
07-30 18:47	20m	-16 / -	YO4DWD	- / -1	2	✓ Closing fragment
07-23 20:16	40m	- / -	OK1AWC	-1 / -	2	Partial capture
07-23 20:12	40m	- / -	DL6UM	-12 / -	2	Partial capture
07-23 20:12	40m	- / -	PD1BER	-17 / -	6	Partial capture
07-23 20:11	40m	- / +3	LZ1GC	-3 / -	4	✓ Closing fragment
07-23 20:10	40m	- / -	DL5EBS	-11 / -	2	Partial capture
07-23 20:08	40m	- / -	F5NNN	-14 / -	6	Partial capture
07-23 20:06	40m	- / -2	DL1RWN	+8 / -	5	✓ Closing fragment
07-23 20:05	40m	- / -	DL5EBS	-10 / -	3	Partial capture
07-14 16:54	20m	-3 / -	UB3ZKO	- / -14	9	Partial capture
07-14 16:51	20m	-10 / -	RA4NAL	- / +4	2	✓ Closing fragment
07-14 16:48	20m	-10 / -	DH3PL	- / -16	2	✓ Closing fragment
07-12 17:05	20m	- / -5	PE1NPS	-6 / -	3	Partial capture
07-12 17:01	20m	-4 / -	PE1NPS	- / -14	4	Partial capture
07-03 20:24	40m	- / -15	DK3BK	0 / -	4	✓ Closing fragment
07-03 20:22	40m	- / -7	R2AGS	-8 / -	2	Partial capture
07-03 20:22	40m	- / -	SP0LPR	-15 / -	6	Partial capture
07-03 20:21	40m	- / -21	DK7ZT	-12 / -	2	Partial capture
07-03 20:18	40m	- / -7	DL3RC	-11 / -	4	✓ Closing fragment
07-03 20:17	40m	- / -4	R7BI	-4 / -	4	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
204730 -10  588  7Z1MM R3MAR R-14
204800  +7 2734  7Z1MM US1VAA KN68
204800 -12 1968  7Z1MM F5RRS JN36
204800  -7 1327  7Z1MM UW5KW 73
204800 -14 3124  7Z1MM IU1VJP JO30
204830 -14 1968  7Z1MM F5RRS JN36
204830  +5 2734  7Z1MM US1VAA KN68 (x2)
204900 -14 3124  7Z1MM IU1VJP JO30
204930  +4 2734  7Z1MM US1VAA 73
204930 -13 3123  7Z1MM IU1VJP JO30
205230 -17 2037  7Z1MM F5PBG IN78
190700 -17 2112  7Z1MM LB7ZG JP50 (x3)

20m

UTC    dB Audio  Message
202615  -7  774  7Z1MM JA7BXS -06
202745  -7 2273  7Z1MM F4MZI -04
202815 -11  774  7Z1MM JA7BXS -06
203015 -10  671  7Z1MM IZ7QDZ JN80
203045 -12 2539  7Z1MM IU0VOG JN61
203045 -14  671  7Z1MM IZ7QDZ R+02
203145  -3  776  7Z1MM F4BJN JN25
203300 -10  773  CQ 7Z1MM LL45                         a1
203315  +3  363  7Z1MM PD0WC JO21 (x3)
203615 -10  944  7Z1MM G4SRT IO82 (x2)
190545  -8 2564  7Z1MM DL1MST JO30 (x2)

10m

UTC    dB Audio  Message
111800 +12 1939  7Z1MM HB9HSJ JN47 (x4)
131915  -7  558  OE6MDF 7Z1MM LL45
135845 -24 1581  DL1TS 7Z1MM -16
141815 -15 1641  CQ 7Z1MM LL45
142045 -17 1779  EX8ABR 7Z1MM R-07 (x2)
142145 -14 1780  E70SZ 7Z1MM -10 (x2)
142245 -13 1780  CQ 7Z1MM LL45
142415  -7 2286  7Q5MP 7Z1MM LL45
110800 -18 2422  7Z1MM UB3ADO/P KO96
114430  -3 2731  7Z1MM F1PBZ -11

Decoder S/N history by band

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