DK1FF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO50

Receiver-side FT8 activity involving DK1FF, decoded by SO8OO in southeastern Poland. 131 related FT8 messages, observed on 80m, 40m, 20m, across 10 UTC dates. Heard between 2026-06-20 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

131

Related messages

CQ messages

UTC dates heard

-6 dB

Mean decoder S/N

Bands

80m 20m 40m

First seen: 2026-06-20
Last seen: 2026-08-23 17:20 UTC

Frequent QSO partners observed at SO8OO

Stations DK1FF worked most often, as logged from our receiver:

DH0GBC · Fed. Rep. of Germany SN5Z · Poland IQ2AAH · Italy S56KO · Slovenia F4JJA · France EW1MN · Belarus RA7E · European Russia R6NA · European Russia M0GDX · England DL3TC · Fed. Rep. of Germany DL6FBR · Fed. Rep. of Germany DH5LS · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by DK1FF

Approximate centre of JO50, decoded 2026-08-23 20:09 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	DK1FF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 19:30	80m	-4 / -	II7MGBA	- / -	3	Partial capture
08-23 19:29	80m	-4 / -	<...>	- / -	2	Partial capture
08-23 19:19	80m	-10 / -	<...>	- / +8	2	Partial capture
08-23 19:14	80m	-9 / -	ON4CHJ	- / -	8	Partial capture
08-23 19:11	80m	-7 / -10	EW8AAC	+2 / -9	6	✓ Full exchange observed
08-23 19:01	80m	-8 / +3	DG4ST	+1 / +8	5	✓ Full exchange observed
08-23 18:53	40m	0 / -	<...>	- / -6	2	Partial capture
08-23 18:49	40m	-6 / -	YT2FA	-2 / -4	4	✓ Closing observed
08-23 18:47	40m	+2 / -	M7TPT	- / -	2	Partial capture
08-23 18:41	40m	0 / -15	DH5LS	-6 / -6	11	✓ Full exchange observed
08-23 18:37	40m	+1 / -	EA1EMO	- / -6	7	Partial capture
08-23 18:25	20m	- / -16	NU1T	-6 / -	2	✓ Closing fragment
08-23 18:08	20m	- / -16	EA3DBZ	-12 / -	2	✓ Closing fragment
08-17 19:31	80m	-14 / +3	DL6FBR	-13 / -1	4	✓ Full exchange observed
08-17 19:22	80m	- / -9	DM5JBN	-1 / -	3	✓ Closing fragment
08-17 19:21	80m	- / 0	DL6ZXG	+4 / -	2	✓ Closing fragment
08-17 19:17	80m	- / -13	DO7TTR/P	-11 / -	2	✓ Closing fragment
08-17 19:09	40m	-19 / -	SV3AUW	-18 / -10	3	✓ Closing observed
08-17 19:06	40m	-16 / -	PD1GOL	- / +1	3	✓ Closing fragment
08-17 19:04	40m	-16 / -	M0GDX	- / -5	2	✓ Closing fragment
08-17 19:00	40m	-18 / +7	PD0MNO	-14 / +3	6	✓ Full exchange observed
08-16 20:10	80m	-11 / -	IZ1GRH	- / -	5	Partial capture
08-16 19:55	80m	-5 / -6	ES7GN	-9 / -	3	✓ Closing observed
08-16 19:46	80m	-7 / -2	DO1DAH	-24 / 0	5	✓ Full exchange observed
08-16 19:45	80m	-20 / -	<...>	- / -10	2	Partial capture
08-16 19:40	80m	-24 / -	DL3BH	-11 / -	4	✓ Closing observed
08-16 19:39	80m	-19 / -6	HA5CPN	+16 / +7	5	✓ Full exchange observed
08-16 19:33	80m	- / -1	SP3GTP	+8 / -	2	✓ Closing fragment
08-16 19:27	80m	-17 / -4	DL1UDO	-7 / +3	4	✓ Full exchange observed
08-16 19:26	80m	-13 / -	DA1AP	-12 / -	3	✓ Closing observed
08-16 19:24	80m	-13 / +2	ON4CJU	0 / +3	5	✓ Full exchange observed
08-16 19:21	80m	-18 / -	DO1XMC	- / -	4	Partial capture
08-16 19:19	80m	-13 / -	HA5UB	- / -	4	Partial capture
08-16 19:17	80m	-16 / -	DO1ANB	- / -8	2	Partial capture
08-16 19:16	80m	-21 / -1	OK1JPO	-12 / +2	5	✓ Full exchange observed
08-16 19:14	80m	-12 / -1	PB1PCH	-1 / +2	5	✓ Full exchange observed
08-16 19:10	20m	- / -7	G4ZCS	-18 / -	2	✓ Closing fragment
08-16 18:35	20m	- / -8	S58WW	-10 / -	2	✓ Closing fragment
08-16 18:21	20m	- / -3	F4HTA	-8 / -	2	✓ Closing fragment
07-25 20:25	80m	-8 / -	OE5BUC	- / -	2	Partial capture
07-25 20:15	80m	-9 / -	OE5BUC	- / -	5	Partial capture
07-25 20:09	80m	-7 / -	HB3YOY	- / -	7	Partial capture
07-25 20:07	80m	-2 / -	RX6DA	- / -	4	Partial capture
07-25 20:01	80m	-12 / -13	YL3PK	-12 / -6	6	✓ Full exchange observed
07-25 19:59	80m	-15 / -10	SN5Z	0 / +1	5	✓ Full exchange observed
07-25 19:55	80m	-15 / 0	DO9FR	-8 / +3	7	✓ Full exchange observed
07-25 19:52	80m	-11 / -15	RC6OD	+12 / -	3	✓ Closing observed
07-25 19:49	40m	-14 / -	ON3MOH/P	- / +5	3	✓ Closing fragment
07-25 19:46	40m	-10 / -	LZ1WV	- / -5	5	✓ Closing fragment
07-25 19:39	40m	-12 / -	SP0YAGI	- / -5	4	Partial capture

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
191515  -5 1389  ON4CHJ DK1FF JO50 (x6)
191915  -8 1390  <...> DK1FF JO50
192000  +5 1468  DK1FF SP1905MFK -13
192015 -11 1390  <...> DK1FF R+08 (x3)
193015  -6 1390  <II7MGBA> DK1FF JO50 (x3)
200930  -6 1389  R7CD DK1FF JO50

40m

UTC    dB Audio  Message
184315 -10 1206  DK1FF DH5LS -15
184330  -2 1425  DH5LS DK1FF R-06
184345  -6 1206  DK1FF DH5LS -15
184400  -5 1425  DH5LS DK1FF R-06
184415  -4 1206  DK1FF DH5LS RRR
184430  -1 1425  DH5LS DK1FF 73
184745  +3 1425  M7TPT DK1FF JO50 (x2)
184930  -7 1425  YT2FA DK1FF JO50 (x2)
185015  -2 1264  DK1FF YT2FA RR73
185030  -5 1425  YT2FA DK1FF 73
185330  -2 1425  <...> DK1FF JO50
185345  -9 1995  DK1FF EN100WQ -11
185400  +1 1425  <...> DK1FF R-06

20m

UTC    dB Audio  Message
133615 -21 1460  EA4IPN DK1FF R-13 (x2)
134315  -2  376  DK1FF EW1MN -11 (x2)
182145  -8  513  DK1FF F4HTA -03 (x2)
183515 -10 2376  DK1FF S58WW -08 (x2)
191045 -18 1354  DK1FF G4ZCS -07 (x2)
180800  -9  279  DK1FF EA3DBZ -16 (x2)
181315  +2 2875  DK1FF RA7E RR73
182500  -4 2882  DK1FF NU1T -16 (x2)

10m

UTC    dB Audio  Message
191900 -24 1474  PU3YFD DK1FF JO50

Decoder S/N history by band

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