OZ4HAM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Denmark Locator transmitted in a decoded message: JO75

Receiver-side FT8 activity involving OZ4HAM, decoded by SO8OO in southeastern Poland. 203 related FT8 messages, 49 CQ messages, observed on 40m, 20m, across 5 UTC dates. Heard between 2026-08-06 and 2026-08-16.

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

203

Related messages

CQ messages

UTC dates heard

-11 dB

Mean decoder S/N

Bands

20m 40m

First seen: 2026-08-06
Last seen: 2026-08-16 04:41 UTC

Frequent QSO partners observed at SO8OO

Stations OZ4HAM worked most often, as logged from our receiver:

F1IQH · France UA3GDJ · European Russia SP9SOS · Poland G6FOV · England JE1LFX · Japan GJ0KYZ · Jersey EA5PS · Spain TA3NK · Asiatic Turkey RN6MA · European Russia EA3IDY · Spain DL8OAZ · Fed. Rep. of Germany SP6FEK · Poland

Activity Heatmap

Locator transmitted by OZ4HAM

Approximate centre of JO75, decoded 2026-08-16 06:41 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	OZ4HAM S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-16 06:41	40m	-4 / -	IZ8PPI	- / -13	4	Partial capture
08-16 06:39	40m	-10 / -	F5OYA/P	- / -7	2	✓ Closing fragment
08-16 06:37	40m	-8 / +3	OK1CT	-2 / -	4	✓ Closing observed
08-16 06:36	40m	-8 / -	F5OYA/P	- / -10	2	✓ Closing fragment
08-16 06:23	40m	-4 / -	OE7LVI	- / -15	4	✓ Closing fragment
08-16 06:22	40m	-3 / -	F4NGC	- / -9	2	✓ Closing fragment
08-16 06:21	40m	0 / -	G0LKL	- / -7	2	✓ Closing fragment
08-15 18:00	40m	-9 / -	F4IIX	- / -6	2	Partial capture
08-15 17:58	40m	-14 / -	DL5BTE	- / -4	2	✓ Closing fragment
08-15 17:55	40m	- / -10	PD0RCQ	-14 / -	4	✓ Closing fragment
08-15 15:14	40m	-3 / -	G6FOV	- / -13	2	✓ Closing fragment
08-15 15:13	20m	- / -12	HB9CYT	-8 / -	2	Partial capture
08-15 15:05	20m	- / -7	EA3IDY	-11 / -	11	✓ Closing fragment
08-15 15:04	20m	- / +1	OE8RPK	-18 / -	2	Partial capture
08-15 15:03	40m	-8 / -	DL1AUW	- / -5	2	✓ Closing fragment
08-15 15:01	40m	-9 / -	IU2SLI	- / -1	2	✓ Closing fragment
08-15 14:57	40m	-10 / -	DG5NAB	- / -5	2	✓ Closing fragment
08-15 14:54	20m	- / -5	UN7PNF	-14 / -	2	✓ Closing fragment
08-15 14:52	40m	-10 / -	DL8LRZ	- / -10	2	✓ Closing fragment
08-15 14:45	40m	- / -	DL8LRZ	-20 / -	2	Partial capture
08-15 14:35	40m	-10 / -	SP9BEB	- / +3	2	✓ Closing fragment
08-15 14:33	40m	- / -	8S7DL	-14 / -	2	Partial capture
08-15 14:06	40m	- / -2	SP6AMI	-6 / -	2	Partial capture
08-15 14:01	20m	- / -	HB9CYT	-14 / -	3	Partial capture
08-15 13:57	20m	- / -6	EA5PS	-13 / -	8	✓ Closing fragment
08-15 13:57	20m	- / -	G4MHJ	-6 / -	2	Partial capture
08-15 13:39	40m	- / -	SP8FO	-10 / -	2	✓ Closing fragment
08-15 13:29	40m	- / +9	DG5DR	-15 / -	5	✓ Closing fragment
08-14 19:24	40m	-6 / -	DF8MH	- / -6	2	Partial capture
08-14 19:23	40m	-11 / -	DL1EDR	-9 / -4	3	Partial capture
08-14 19:21	40m	-6 / -	JE1LFX	- / -12	2	✓ Closing fragment
08-14 19:18	40m	-10 / -	F1IQH	-17 / -8	5	✓ Closing observed
08-14 19:18	40m	-7 / -7	DM7XK	-8 / -10	4	✓ Full exchange observed
08-14 19:16	40m	-2 / -	SP9SOS	- / -10	2	✓ Closing fragment
08-14 19:15	40m	-8 / -	OM6AKO	- / -8	2	✓ Closing fragment
08-14 19:14	40m	-6 / -	OH6DVF	- / -14	3	✓ Closing fragment
08-14 19:12	40m	-8 / -	DG2EBG	-20 / -1	3	✓ Closing observed
08-14 19:10	40m	-3 / -15	SP2QCR	-18 / -11	5	✓ Full exchange observed
08-14 19:09	40m	-2 / +8	DL4DBM	-11 / +2	4	✓ Full exchange observed
08-14 19:09	40m	-3 / -	SA3LEN	- / 0	2	✓ Closing fragment
08-14 19:08	40m	-2 / -	SP6FEK	- / 0	2	✓ Closing fragment
08-14 19:07	40m	-4 / -11	US3LX	-16 / 0	5	✓ Full exchange observed
08-14 19:03	40m	-2 / -2	DB0CUI	-19 / -5	6	✓ Full exchange observed
08-14 19:01	40m	-6 / -	IZ8PPI	- / -13	4	Partial capture
08-14 19:00	40m	-4 / -	SV1EKI	- / -9	2	✓ Closing fragment
08-14 15:11	20m	-9 / -	BU2FW	- / -	2	Partial capture
08-14 15:06	20m	-10 / -	BG4LNW	- / -15	4	Partial capture
08-14 15:01	20m	- / -1	UN7PNF	-13 / -	4	Partial capture
08-14 14:26	20m	- / -	F4LHR/P	-10 / -	2	Partial capture
08-14 14:08	20m	- / -5	UA3VVA	-13 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
063600  -7 2702  F5OYA/P OZ4HAM -10 (x2)
063715  -1 2702  OZ4HAM OK1CT JN69 (x2)
063800  -8 2702  OK1CT OZ4HAM RR73
063815  -5 2702  OZ4HAM OK1CT 73
063900  -8 2702  F5OYA/P OZ4HAM -07 (x2)
064000  -1 2702  CQ OZ4HAM JO75 (x3)
064130  -3 2702  IZ8PPI OZ4HAM R-13 (x4)

20m

UTC    dB Audio  Message
150630 -12 2274  OZ4HAM EA3IDY JN01 (x9)
151100  -1 2648  OZ4HAM OE/SP5DAA JN66
151300  -9  723  OZ4HAM HB9CYT JN36
151330  -5 2648  OZ4HAM OE/SP5DAA JN66
151330  -6  724  OZ4HAM HB9CYT R-12
151530 -10  722  OZ4HAM IS0LIT 73
151800 -21 2207  OZ4HAM F4AXK IN96

Decoder S/N history by band

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