DK8CX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO61

Receiver-side FT8 activity involving DK8CX, decoded by SO8OO in southeastern Poland. 504 related FT8 messages, 1 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 70 UTC dates. Heard between 2026-05-24 and 2026-08-22.

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

504

Related messages

CQ messages

UTC dates heard

-4 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-24
Last seen: 2026-08-22 18:17 UTC

Frequent QSO partners observed at SO8OO

Stations DK8CX worked most often, as logged from our receiver:

RI0SP · European Russia ×3 CR5VP · Portugal ×2 DM5JBN · Fed. Rep. of Germany ×2 DL8NW · Fed. Rep. of Germany ×2 ON3BLC · Belgium ×2 IS0AFM · Sardinia ×2 OE5BUC · Austria ×2 SP2OSP · Poland ×2 IQ0OS · Italy ×2 YL3RK · Latvia ×2 YT2ZE · Serbia YL3AVN · Latvia

Activity Heatmap

Locator transmitted by DK8CX

Approximate centre of JO61, decoded 2026-08-23 19:59 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	DK8CX S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 19:59	80m	+2 / -	DJ9GP	- / +5	3	✓ Closing fragment
08-23 19:56	80m	+10 / -	DO4HHK	- / -10	6	✓ Closing fragment
08-22 20:16	80m	+8 / -	DK5WO	-14 / -	4	✓ Closing observed
08-22 20:15	80m	+7 / -	DO1UG	- / +7	3	✓ Closing fragment
08-22 20:11	80m	0 / -6	T77R	-8 / -2	8	✓ Full exchange observed
08-22 20:03	80m	+4 / -11	R4HHN	-6 / -2	6	✓ Full exchange observed
08-22 20:02	80m	+8 / -	DA6JR	- / -18	3	✓ Closing fragment
08-22 19:59	80m	+2 / -5	SP9KM	+8 / +8	5	✓ Full exchange observed
08-22 19:54	80m	+6 / -9	II3DRC	-23 / -10	3	Partial capture
08-21 20:16	80m	+2 / -	DA6BA	-13 / -1	3	✓ Closing observed
08-21 20:12	80m	-5 / -4	OE6LQD	-12 / -11	4	✓ Full exchange observed
08-21 20:08	80m	+7 / -	M3BGE	- / -5	3	Partial capture
08-21 20:03	80m	+8 / +5	LY1DY	+16 / +7	8	✓ Full exchange observed
08-21 20:02	80m	+1 / -11	<...>	-14 / -15	4	Partial capture
08-21 20:01	80m	- / -	DK5WO	-2 / -	2	Partial capture
08-21 20:01	80m	+12 / 0	SP7ROH	+14 / +4	4	✓ Full exchange observed
08-21 19:59	80m	+2 / -7	II7MGBA	+9 / +9	3	Partial capture
08-21 19:58	80m	+4 / -	SP5DAA	- / -6	3	✓ Closing fragment
08-21 19:54	80m	+3 / -	DA1VID	-2 / -1	5	✓ Closing observed
08-21 13:25	20m	- / -5	UT7UJ	+6 / -	5	Partial capture
08-20 20:08	80m	-8 / -	SQ1QAT	-22 / -1	3	✓ Closing observed
08-20 20:06	80m	+3 / -3	OZ/KD0NDU	-24 / -15	3	Partial capture
08-20 20:03	80m	-4 / +8	DO9JTR	+5 / -	4	✓ Closing observed
08-20 20:01	80m	-6 / -7	DL7HS	-14 / -4	4	✓ Full exchange observed
08-20 19:58	80m	-2 / -	DL7HS	- / -	2	Partial capture
08-20 19:56	80m	+13 / -4	DF7JU	+16 / -	5	✓ Full exchange observed
08-20 19:54	80m	+7 / 0	DL3HO	-18 / -3	4	✓ Full exchange observed
08-19 20:27	80m	+4 / -	HB9IOB	- / -	2	Partial capture
08-19 20:24	80m	+8 / -	DO9PAT	- / +1	3	✓ Closing fragment
08-19 20:17	40m	-14 / -	SP9SOS	- / -1	3	Partial capture
08-19 20:14	40m	-17 / -	M7LBT	- / -	3	✓ Closing fragment
08-19 20:13	40m	-16 / -	DL6NA	- / -	2	Partial capture
08-19 20:12	40m	-15 / -5	YO9CX	-20 / 0	4	✓ Full exchange observed
08-19 20:03	80m	+2 / -	DL8UFT	- / -16	2	Partial capture
08-19 20:01	80m	+7 / -7	LB4PK	-18 / -	3	✓ Closing observed
08-19 19:59	80m	+10 / -2	DO1BTW	+10 / -	4	✓ Full exchange observed
08-18 20:07	80m	+3 / +3	F6GHG	+6 / -	4	✓ Full exchange observed
08-18 20:02	80m	-3 / -	<...>	-3 / +5	2	Partial capture
08-18 20:00	80m	-1 / -	HA1ZN	- / -	3	Partial capture
08-17 20:17	80m	+7 / -	D2UY	- / -	2	Partial capture
08-17 20:14	80m	+5 / -	OG1AO	-7 / +3	7	✓ Closing observed
08-17 20:11	80m	+11 / -	DL3GC	-3 / +4	4	✓ Closing observed
08-17 20:10	80m	+1 / -	OG1AO	- / -	2	Partial capture
08-17 20:08	80m	-2 / -	DA6PSB	-8 / -	4	✓ Full exchange observed
08-17 20:06	80m	+11 / -	EA1FBU	- / -13	3	✓ Closing fragment
08-17 12:47	10m	- / -1	SV2AEL	-5 / -	2	✓ Closing fragment
08-16 20:20	80m	+2 / -	DG9FEH	- / -13	3	✓ Closing fragment
08-16 20:18	80m	-2 / -3	DA0LH	+12 / -	5	✓ Full exchange observed
08-16 20:15	80m	0 / +3	DK0RA/LH	+1 / +4	3	Partial capture
08-16 20:13	80m	+9 / +7	RX3DPK/LH	-3 / -3	2	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
201615  +7 1270  DO1UG DK8CX 73
201630  -8 2204  DK8CX DK5WO JO30
201715  +6 2204  DK5WO DK8CX RRR
201730 -20 2204  DK8CX DK5WO 73
201745 +10 2204  DK5WO DK8CX 73
202130  +1 1784  DB100FT DK8CX JO61
195630  +9 1185  DO4HHK DK8CX JO61 (x6)
195945  +8 1549  DJ9GP DK8CX JO61 (x3)

20m

UTC    dB Audio  Message
195700  +1 2706  DK8CX OE8KFQ +27 (x2)
195830  -8 2107  DK8CX IW4DNI +07 (x2)
063715  -1  720  DL6UCK DK8CX JO61
063730  +3  721  DK8CX DL6UCK -03
063745  +4  720  DL6UCK DK8CX R+03
063800  +6  721  DK8CX DL6UCK RR73
063815  +1  720  DL6UCK DK8CX 73
132430  +1 1166  9A3CYD DK8CX JO61
132545  +5 1166  DK8CX UT7UJ -05 (x5)

10m

UTC    dB Audio  Message
124700  +0 1124  DK8CX DL3MIB JN57 (x3)
125430 -14 1376  DK8CX DC8SQ +08
125845 -24 1708  DK8CX DO3VS -12 (x3)
130215  -5  834  DK8CX DL8NW +21 (x2)
133600 -17 1001  DK8CX F6BNX JN33 (x3)
124700  -7 2735  DK8CX SV2AEL -01 (x2)
130700 -10  600  DK8CX DN9CHV -12

40m

UTC    dB Audio  Message
200830  -5 1040  OR1A DK8CX JO61
201115 -13 1042  M7BSI DK8CX JO61
201200 -14 1712  YO9CX DK8CX JO61
201215 -21 1713  DK8CX YO9CX -05
201230 -16 1713  YO9CX DK8CX R+00
201245 -19 1713  DK8CX YO9CX RR73
201330 -16 1885  DL6NA DK8CX JO61 (x2)
201445 -20 2187  M7LBT DK8CX JO61 (x3)
201715 -15 2187  SP9SOS DK8CX R-01 (x3)
202215 -17 2077  DC9GT DK8CX JO61

160m

UTC    dB Audio  Message
200600  -1 1747  RA6FYL DK8CX JO61
200930  +7  776  DF1MM DK8CX JO61
200945  -8  775  DK8CX DF1MM -15
201000  +7  776  DF1MM DK8CX R-10
201015  -9  776  DK8CX DF1MM RR73
201030 +11  776  DF1MM DK8CX 73
201100  +6 1251  OH5MASA DK8CX JO61
201115 -14 1251  DK8CX OH5MASA -08
201130  +7 1251  OH5MASA DK8CX R-17
203015 +13  393  DD0AM DK8CX JO61
203145  +4 1497  PA3ARI DK8CX JO61
203200  -3 1496  DK8CX PA3ARI -02
203215  +6 1497  PA3ARI DK8CX R-06
203230  -5 1496  DK8CX PA3ARI RR73
203245  -3 1497  PA3ARI DK8CX 73

Decoder S/N history by band

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