DK8HC — 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 DK8HC, decoded by SO8OO in southeastern Poland. 3,871 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 78 UTC dates. Heard between 2026-05-14 and 2026-08-12.

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

3,871

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-14
Last seen: 2026-08-12 08:33 UTC

Frequent QSO partners observed at SO8OO

Stations DK8HC worked most often, as logged from our receiver:

IQ0OS · Italy ×3 RW6HPS · European Russia ×3 IQ0VT · Italy ×3 E74MG · Bosnia-Herzegovina ×3 RN3OG · European Russia ×2 DD5Y · Fed. Rep. of Germany ×2 IZ0MYH · Italy ×2 EA5RT · Spain ×2 F4NGC · France ×2 PA2WDR/P · Netherlands ×2 IU1TKT · Italy ×2 F4BHK · France ×2

Activity Heatmap

Locator transmitted by DK8HC

Approximate centre of JO42, decoded 2026-08-12 10:06 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	DK8HC S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-12 10:32	20m	- / -15	YT7DX	-15 / -	2	✓ Closing fragment
08-12 09:27	20m	- / -1	IZ2FOS	-10 / -	2	✓ Closing fragment
08-12 09:23	20m	- / -19	DL3TA	-18 / -	3	Partial capture
08-12 08:39	20m	-14 / -8	IV3APC	-22 / -	4	✓ Closing observed
08-12 08:21	20m	- / -10	RU3VQ	-20 / -	2	Partial capture
08-12 08:14	20m	- / -7	IU4PSV	-16 / -	3	✓ Closing fragment
08-12 08:13	20m	- / -13	UA4HJ	-8 / -	2	Partial capture
08-12 07:23	20m	- / -7	IW4BYK	-13 / -	3	Partial capture
08-12 06:33	20m	-9 / -6	F8NHF	+8 / -	4	Partial capture
08-12 05:52	20m	- / -21	DL9AJ	+4 / -	4	Partial capture
08-12 05:48	20m	- / -	DL9AJ	+6 / -	3	✓ Closing fragment
08-12 05:32	20m	- / -21	R6LQU	-6 / -	2	✓ Closing fragment
08-12 05:17	20m	-14 / -	YO8DHD	- / -18	2	Partial capture
08-12 04:47	20m	- / -16	LZ2ZD	+4 / -	2	✓ Closing fragment
08-12 00:48	20m	- / -8	KE4EB	-16 / -	3	Partial capture
08-11 23:33	20m	- / -15	HI8J	-10 / -	2	✓ Closing fragment
08-11 23:12	20m	- / -15	IU2VBP	-1 / -	2	Partial capture
08-11 22:51	20m	- / -	IZ2CPO/QRP	-19 / -	2	✓ Closing fragment
08-11 21:51	20m	- / -17	DL8LE	-1 / -	3	✓ Closing fragment
08-11 21:47	20m	- / -1	EA5BLP	-8 / -	2	✓ Closing fragment
08-11 20:04	20m	- / -5	F4WGA	-8 / -	2	✓ Closing fragment
08-11 19:58	20m	- / -9	IU8WRA	-21 / -	2	Partial capture
08-11 18:12	20m	- / -12	IN3BFW	-6 / -	2	✓ Closing fragment
08-11 17:33	20m	- / -13	UA6YEX	-5 / -	2	✓ Closing fragment
08-11 17:21	20m	- / -11	OE3PWR	+8 / -	2	Partial capture
08-11 17:05	20m	-14 / -	<...>	- / -	4	Partial capture
08-11 16:56	20m	- / -13	IK5NQI	-6 / -	2	✓ Closing fragment
08-11 16:08	20m	- / -14	DH2RL	-2 / -	4	Partial capture
08-11 16:03	20m	- / -14	IK3HTH	-4 / -	2	✓ Closing fragment
08-11 15:27	20m	-12 / -	DM2HR	- / -17	2	✓ Closing fragment
08-11 15:11	20m	- / -8	S51R	-6 / -	2	✓ Closing fragment
08-11 13:41	20m	- / -4	G4CUS	-17 / -	2	✓ Closing fragment
08-11 13:40	20m	- / -5	<...>	-18 / -	2	Partial capture
08-11 13:08	20m	- / -2	G0GHL	-11 / -	2	Partial capture
08-11 12:53	20m	- / -7	IZ2CPP	-7 / -	3	✓ Closing fragment
08-10 23:09	40m	- / -5	SO1CJ	+11 / -	2	Partial capture
08-10 22:26	40m	- / -	SQ9DXN	-6 / -	2	✓ Closing fragment
08-10 20:24	40m	- / -3	DH0DX	-8 / -	2	Partial capture
08-10 19:44	40m	- / -4	DL9AU	-14 / -	2	✓ Closing fragment
08-10 19:37	40m	- / -7	SP9CVY	-7 / -	4	Partial capture
08-10 19:31	40m	-11 / -	YL2CA	- / -4	3	✓ Closing fragment
08-10 19:20	40m	- / +2	UR1CDL	-18 / -	3	✓ Closing fragment
08-10 19:16	40m	- / -7	SP5BZA	-8 / -	2	✓ Closing fragment
08-10 18:14	20m	- / -21	G5ROB	-16 / -	2	Partial capture
08-10 14:42	20m	- / -17	EI5HV	-8 / -	3	✓ Closing fragment
08-10 01:38	40m	- / -19	EA3NE	-18 / -	2	Partial capture
08-09 21:17	40m	- / -11	E74MG	-12 / -	2	✓ Closing fragment
08-09 20:23	40m	- / +1	SP3HUU	-11 / -	2	✓ Closing fragment
08-09 20:14	40m	- / -5	OK2BB	-9 / -	2	✓ Closing fragment
08-09 19:55	20m	- / -3	F4LUK	0 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
084045 -19 1634  DK8HC IV3APC -08 (x3)
085715 -12  631  SA3SWE DK8HC JO42
090215 -12  632  SP8RPA DK8HC JO42
092145 -24 1603  DK8HC IK7HDY -10
092300 -16 1268  DK8HC DL3TA -19 (x3)
092600 -18 1190  DK8HC EA7IX +01
092745 -10 2559  DK8HC IZ2FOS -01 (x2)
100645 -14  631  HI3A DK8HC JO42
103245 -13 2152  DK8HC YT7DX -15 (x2)

40m

UTC    dB Audio  Message
193500  -9  597  JA8EPO DK8HC JO42
193715  -4 2472  DK8HC SP9CVY -07 (x4)
194445 -14 2259  DK8HC DL9AU -04 (x2)
202415  -9  935  DK8HC DH0DX -03 (x2)
215230 -12  597  G8WDZ DK8HC 73
215530 -12  598  5Z4VJ DK8HC JO42
222645  -5 1788  DK8HC SQ9DXN RR73 (x2)
230945 +13 2860  DK8HC SO1CJ -05 (x2)

10m

UTC    dB Audio  Message
213830  -6  631  IV3CTT DK8HC -08
213845  -5  631  DK8HC IV3CTT R-10
213900  -8  632  IV3CTT DK8HC RR73
213915  -8  632  DK8HC IV3CTT 73
214215  -7  631  OD5VB DK8HC JO42 (x2)
214915  -6  630  SP9NVY DK8HC R-14 (x2)
215715 -10  629  EA1B DK8HC JO42 (x3)
145715 -15 1248  DK8HC DG6VC -17
163730 -13  638  SQ4KDF DK8HC R-20
163930 -12  638  SP4R DK8HC JO42
164400 -10  638  UR5EH DK8HC JO42

80m

UTC    dB Audio  Message
035730  -2  402  DK8HC TM1RVE RR73
040545  -5  525  DK1MCS DK8HC JO42 (x3)
042815  -6  525  DC0ED DK8HC JO42
042830 -14 2203  DK8HC DC0ED +09
042845  -8  525  DC0ED DK8HC R-08
042900 -17 2203  DK8HC DC0ED RR73
214400  +1  863  DK8HC II9RICT R-16
205830 -22  209  DK8HC G8ZZL -10 (x5)
200200  -4 1177  DK8HC UA6XT RR73

Decoder S/N history by band

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