DO7SAM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO42

Receiver-side FT8 activity involving DO7SAM, decoded by SO8OO in southeastern Poland. 298 related FT8 messages, 45 CQ messages, observed on 80m, 10m, across 10 UTC dates. Heard between 2026-06-17 and 2026-07-23.

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

298

Related messages

CQ messages

UTC dates heard

-1 dB

Mean decoder S/N

Bands

80m 10m

First seen: 2026-06-17
Last seen: 2026-07-23 16:25 UTC

Frequent QSO partners observed at SO8OO

Stations DO7SAM worked most often, as logged from our receiver:

IK4LZH · Italy ×2 HG8LXL · Hungary ×2 SQ2RAD · Poland ×2 SP5DFK · Poland F5NNN · France DL1KYF · Fed. Rep. of Germany SQ3BYH · Poland DK7UY · Fed. Rep. of Germany IQ4FJ · Italy DD1GN · Fed. Rep. of Germany DK7TX · Fed. Rep. of Germany HA7TM · Hungary

Activity Heatmap

Locator transmitted by DO7SAM

Approximate centre of JO42, decoded 2026-07-16 19:39 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	DO7SAM S/N	Counterpart	Counterpart S/N	Msgs	Capture
07-23 18:24	80m	-15 / -	DL1KYF	-12 / -10	2	✓ Closing observed
07-16 19:39	80m	-23 / -	RW4HBD	- / -	2	Partial capture
07-16 19:30	80m	- / -8	DK7ZT	-4 / -	2	✓ Closing fragment
07-16 19:26	80m	- / +9	DK7XD	-18 / -	2	✓ Closing fragment
07-08 20:28	80m	- / -13	IT9FEG	-5 / -	6	✓ Closing fragment
07-08 20:26	80m	0 / +6	DO5OT	+9 / -	5	✓ Full exchange observed
07-08 20:18	80m	-6 / -21	YO4LUP	-5 / -4	6	✓ Full exchange observed
07-08 20:14	80m	-4 / -	M0LOW	- / -	2	✓ Closing fragment
07-08 20:13	80m	- / -	DO9BAU	+4 / -	12	Partial capture
07-08 20:12	80m	-2 / +1	SP5DFK	+7 / -10	6	✓ Full exchange observed
07-04 22:02	80m	-14 / -1	DD1GN	0 / +1	5	✓ Full exchange observed
07-04 21:55	80m	-9 / -1	DL3MIB	+7 / +8	5	✓ Full exchange observed
07-04 21:19	80m	-1 / -9	YO4NF	+10 / -3	5	✓ Full exchange observed
07-04 21:18	80m	-7 / -	G8GHD	- / -11	3	✓ Closing fragment
07-04 21:14	80m	- / +3	DK7TX	+6 / -	2	✓ Closing fragment
07-04 21:05	80m	-2 / -	DH4PAP	+6 / +5	8	Partial capture
06-26 23:54	80m	- / -19	DO2MIG	-2 / -	13	Partial capture
06-26 23:52	80m	+2 / -13	IK4LZH	+8 / +8	5	✓ Full exchange observed
06-26 23:51	80m	+4 / +2	DO5HOK	+8 / -	5	✓ Full exchange observed
06-26 23:49	80m	+1 / -5	PI4DX	+6 / -	4	✓ Closing observed
06-26 23:49	80m	- / -11	EC3A	-9 / -	2	Partial capture
06-26 23:49	80m	- / -14	YO6LM	+6 / -	4	Partial capture
06-26 23:48	80m	- / -10	DK7ZT	+10 / -	3	Partial capture
06-20 21:37	80m	-10 / -	S51XA	- / -	3	Partial capture
06-20 21:33	80m	-12 / -11	G3WGC	-2 / -	4	✓ Closing observed
06-20 21:32	80m	-15 / -	IQ4FJ	- / -	2	Partial capture
06-20 21:29	80m	- / -	DL1BBO	-9 / -	2	Partial capture
06-20 21:28	80m	-13 / -14	IQ4FJ	+4 / -5	4	✓ Full exchange observed
06-20 21:27	80m	- / -11	DL7ACN	+2 / -	3	✓ Closing fragment
06-20 21:26	80m	+19 / -15	OE1RDU/3	+15 / -	3	✓ Closing observed
06-20 21:26	80m	- / -	PE1NPS	-6 / -	4	Partial capture
06-20 21:21	80m	- / -	DL1BBO	-4 / -	2	Partial capture
06-20 21:21	80m	- / -	DL9KM	+5 / -	4	Partial capture
06-20 21:20	80m	-5 / -6	DL1HDL	+3 / -	3	✓ Closing observed
06-19 00:29	80m	- / -1	SQ2RAD	+15 / -	2	✓ Closing fragment
06-19 00:25	80m	-4 / -12	IK4LZH	+11 / +6	5	✓ Full exchange observed
06-19 00:24	80m	- / -	F5MYK	-10 / -	4	Partial capture
06-19 00:19	80m	-10 / -	HG8LXL	+7 / +1	4	✓ Closing observed
06-19 00:19	80m	- / -	DL1BBO	0 / -	2	Partial capture
06-19 00:19	80m	- / -	EA8AR	-8 / -	2	Partial capture
06-19 00:17	80m	-2 / -3	SQ2RAD	+12 / +8	5	✓ Full exchange observed
06-19 00:17	80m	- / -5	ON1JP	-11 / -	5	Partial capture
06-19 00:16	80m	-5 / -	G3TKT	-19 / -20	4	✓ Full exchange observed
06-19 00:15	80m	-10 / 0	G8FAT	-10 / 0	4	✓ Full exchange observed
06-18 22:40	80m	- / -17	DK7ZT	+7 / -	3	Partial capture
06-18 22:40	80m	- / -20	UA4FKT	-1 / -	3	✓ Closing fragment
06-18 22:40	80m	- / -	DL1BBO	-2 / -	2	Partial capture
06-18 22:39	80m	- / 0	SP1AKA	-24 / -	2	✓ Closing fragment
06-18 22:36	80m	- / -16	DK7ZT	+6 / -	2	Partial capture
06-18 21:18	80m	-20 / -15	SQ3BYH	-10 / -17	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
202915  -2  853  DO7SAM IT9FEG -13 (x5)
192545  -5 1271  DO7SAM OE5PEN JN78
192615 -20 1272  DO7SAM DK7XD R+09 (x2)
192800 -15 1273  ON4KDT DO7SAM -01
193045  -6 1469  DO7SAM DK7ZT -08 (x2)
193900 -22 1903  RW4HBD DO7SAM JO42 (x2)
182430 -15  988  DL1KYF DO7SAM -10
182515 -12 1296  DO7SAM DL1KYF RR73

10m

UTC    dB Audio  Message
100100  -5 1156  DO7SAM SV2AJX KN10 (x3)
110445 +12 2666  DO7SAM IQ4JO JN63 (x3)

Decoder S/N history by band

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