DH7CS — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN48

Receiver-side FT8 activity involving DH7CS, decoded by SO8OO in southeastern Poland. 39 related FT8 messages, observed on 40m, 20m, 10m, across 6 UTC dates. Heard between 2026-06-18 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

-6 dB

Mean decoder S/N

Bands

20m 40m 10m

First seen: 2026-06-18
Last seen: 2026-08-23 14:13 UTC

Frequent QSO partners observed at SO8OO

Stations DH7CS worked most often, as logged from our receiver:

YO4GIY · Romania ×2 DF3IS · Fed. Rep. of Germany UA3RAU · European Russia YO6LM · Romania M8KKH · England F4JVF · France HF0S · Poland G1MPC · England LZ3CB · Bulgaria MI0JZZ · Northern Ireland OH2ZZ · Finland DJ3HW · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by DH7CS

Approximate centre of JN48, decoded 2026-08-23 16:21 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	DH7CS S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 16:21	40m	-16 / -	PD0MNO	- / -	2	Partial capture
08-23 16:13	40m	- / -1	DF3IS	-8 / -	2	✓ Closing fragment
08-23 16:11	40m	- / -	DJ3HW	-2 / -	2	✓ Closing fragment
08-23 10:04	20m	-12 / -20	F4JVF	-1 / +5	5	✓ Full exchange observed
08-23 10:00	20m	- / -19	G8KHF	-2 / -	5	Partial capture
08-23 09:53	20m	-22 / -18	OH2ZZ	-13 / -	3	✓ Closing observed
08-23 09:45	20m	- / -4	LZ3CB	+11 / -	2	✓ Closing fragment
08-21 14:43	10m	- / -4	DO9UWE	-12 / -	5	Partial capture
08-20 19:45	20m	- / +2	MI0JZZ	-12 / -	2	Partial capture
08-20 19:34	20m	- / 0	EI6FM	-6 / -	2	✓ Closing fragment
07-14 18:23	20m	-12 / -	2E1HAT	- / -	2	Partial capture
07-14 07:53	20m	-18 / -	EC5M	- / -	2	Partial capture
07-14 07:39	20m	-20 / -12	YO4GIY	-12 / -	3	✓ Closing observed
07-14 07:11	20m	-16 / -7	UA3RAU	-6 / +9	7	✓ Full exchange observed
07-14 07:07	20m	-16 / -	MW7RHR	- / -	2	Partial capture
07-14 07:02	20m	- / -15	YO4GIY	-12 / -	2	✓ Closing fragment
07-14 06:42	20m	-20 / -	MI7RDK	- / +7	2	Partial capture
06-18 10:11	20m	-13 / -1	M8KKH	-1 / -14	7	✓ Full exchange observed
06-18 10:03	20m	-14 / -	S55X	- / -12	2	Partial capture
06-18 09:26	20m	- / -7	G1MPC	+3 / -	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
161145  -4  877  DH7CS DJ3HW +11 (x2)
161315  -8 1380  DH7CS DF3IS -01 (x2)
162145 -16 1932  PD0MNO DH7CS JN48 (x2)

20m

UTC    dB Audio  Message
094600 +10 2352  DH7CS LZ3CB RR73
095300 -19 1470  OH2ZZ DH7CS JN48
095445 -13 2282  DH7CS OH2ZZ -18
095530 -24 2290  OH2ZZ DH7CS 73
100030  -9  764  DH7CS G8KHF -19 (x5)
100445  -1  989  DH7CS F4JVF -20
100500 -13 2446  F4JVF DH7CS R+05 (x4)
100730 -11 2446  GM4ZTO DH7CS JN48

10m

UTC    dB Audio  Message
144300 -10 1204  DH7CS DO9UWE -04 (x5)

Decoder S/N history by band

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