HF7X — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO01

Receiver-side FT8 activity involving HF7X, decoded by SO8OO in southeastern Poland. 1,328 related FT8 messages, 41 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 77 UTC dates. Heard between 2026-05-25 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

1,328

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m

First seen: 2026-05-25
Last seen: 2026-08-23 21:56 UTC

Frequent QSO partners observed at SO8OO

Stations HF7X worked most often, as logged from our receiver:

IK4LZH · Italy ×2 S55A · Slovenia ×2 IK1RQX · Italy ×2 SP9SIL · Poland ×2 PA2WDR/P · Netherlands ×2 IQ4JO · Italy ×2 RI0SP · European Russia ×2 OJ0MN · Market Reef ×2 ON4MAP · Belgium ×2 IU2VBP · Italy LW7DBP · Argentina OK2UPG · Czech Republic

Activity Heatmap

Locator transmitted by HF7X

Approximate centre of KO01, decoded 2026-08-23 23:34 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	HF7X S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 23:52	20m	- / -	IW5ALZ	-6 / -	3	Partial capture
08-23 23:50	20m	- / -25	AA9JC	-21 / -	2	Partial capture
08-23 23:33	80m	-4 / -17	SA2RJO	+5 / -3	5	✓ Full exchange observed
08-23 23:28	20m	- / -	IW5ALZ	+2 / -	2	Partial capture
08-23 23:16	20m	- / -13	VE3NVK	-5 / -	6	✓ Closing fragment
08-23 22:53	20m	- / -	IW5ALZ	-11 / -	2	Partial capture
08-23 18:07	20m	- / -12	YB7FII	-21 / -	3	Partial capture
08-23 18:00	20m	- / +2	7X2KF	-1 / -	2	✓ Closing fragment
08-23 17:24	20m	- / -24	BH2WTV	-14 / -	2	Partial capture
08-23 05:13	20m	- / -8	UB4HVA	-1 / -	2	✓ Closing fragment
08-23 05:03	20m	- / -	EA5JK	+8 / -	4	✓ Closing fragment
08-23 01:14	20m	- / -11	KP3B	-10 / -	2	Partial capture
08-23 01:08	20m	- / -16	SP1ZMO	-8 / -	2	✓ Closing fragment
08-23 00:59	20m	- / -3	LU3OZ	-3 / -	2	✓ Closing fragment
08-23 00:52	20m	- / -10	W3RDZ	-11 / -	3	✓ Closing fragment
08-23 00:40	20m	- / -6	DC9GT	-10 / -	2	Partial capture
08-23 00:36	20m	- / -7	KP3B	-12 / -	2	Partial capture
08-23 00:32	20m	- / -10	W4VNE	-6 / -	4	✓ Closing fragment
08-23 00:30	20m	- / -5	KD4IE	-18 / -	2	✓ Closing fragment
08-23 00:14	20m	- / -18	AC8CE	-15 / -	2	Partial capture
08-23 00:10	20m	- / -	KF8EBV	-12 / -	2	Partial capture
08-23 00:09	20m	- / -	F1IQH	-14 / -	4	Partial capture
08-23 00:09	20m	- / -	IW5ALZ	0 / -	2	Partial capture
08-22 23:59	20m	- / -	VE3NVK	-14 / -	3	Partial capture
08-22 23:54	20m	- / -	IW5ALZ	-14 / -	3	Partial capture
08-22 23:50	20m	- / -9	PD3GS	-8 / -	2	Partial capture
08-22 11:02	10m	- / -4	IU2VBP	+13 / -	2	✓ Closing fragment
08-22 09:00	10m	- / +4	F4IIJ	-6 / -	2	✓ Closing fragment
08-22 08:51	20m	- / -	I3QDK	-6 / -	3	Partial capture
08-22 05:58	20m	- / +2	PF1B	-16 / -	2	Partial capture
08-22 05:52	20m	- / -1	IU1TRT	-3 / -	7	✓ Closing fragment
08-22 05:48	20m	- / -17	R6ZBQ	-15 / -	2	✓ Closing fragment
08-22 05:43	20m	- / -4	PD0MNO	-7 / -	5	✓ Closing fragment
08-22 05:41	20m	- / -15	IT9LCC	-7 / -	2	✓ Closing fragment
08-22 05:31	20m	- / -1	M7SZB	-5 / -	3	✓ Closing fragment
08-21 22:51	20m	- / -21	RA3WY	-17 / -	3	✓ Closing fragment
08-21 22:46	20m	- / +2	K4DKW	-2 / -	3	✓ Closing fragment
08-21 22:37	20m	- / +6	K4DKW	+3 / -	5	Partial capture
08-21 22:24	20m	- / -6	PA3BBG	-15 / -	3	✓ Closing fragment
08-21 22:23	40m	- / -17	UB4HVA	-13 / -	2	Partial capture
08-21 16:58	10m	- / -4	DN9LUZ	-7 / -	7	Partial capture
08-21 16:42	10m	- / -	DK3TNA	-20 / -	3	✓ Closing fragment
08-21 16:42	10m	- / +2	DH5BM	-6 / -	3	✓ Closing fragment
08-21 16:39	10m	- / +10	DO2HQS	+1 / -	3	✓ Closing fragment
08-21 16:32	10m	- / +1	DF2RG	-5 / -	2	✓ Closing fragment
08-21 15:55	10m	- / -	DL8OAZ	-22 / -	2	Partial capture
08-21 15:52	10m	- / -	F4HSB	-14 / -	2	✓ Closing fragment
08-21 15:49	10m	- / -9	PD4FL	-8 / -	3	✓ Closing fragment
08-21 15:41	10m	- / -	DO3HCS	-8 / -	4	✓ Closing fragment
08-21 15:40	10m	- / -	DL3HN	-6 / -	3	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
231645  -6 2568  HF7X VE3NVK FN25 (x5)
232215 -15 1079  HF7X K8ATL RR73
232515 -19  926  HF7X VE3WRD -11
232815  +1 2942  HF7X IW5ALZ JN53 (x2)
235045 -20 1373  HF7X AA9JC R-25 (x2)
235245  -8  772  HF7X IW5ALZ JN53 (x3)
235645 +10  681  HF7X II7MGBR +08

80m

UTC    dB Audio  Message
035415  -6 2501  CQ HF7X KO01 (x6)
231315  +3  501  <...> HF7X KO01
220615  -3  762  II7MGXX HF7X KO01
220645  -7 1256  SQ1QAT HF7X KO01
233300  -8 2513  SA2RJO HF7X KO01
233315  +6 2512  HF7X SA2RJO -17
233330  -2 2512  SA2RJO HF7X R-03
233345  +4 2512  HF7X SA2RJO RR73
233400  -1 2513  SA2RJO HF7X 73
233430  -5  847  EA4HPY HF7X KO01

40m

UTC    dB Audio  Message
212045 -22  671  HF7X GM4AUP -15 (x2)
212130  -5  672  GM4AUP HF7X R-15
212145 -18  671  HF7X GM4AUP -15
212200  -3  672  GM4AUP HF7X R-12
212215 -12  672  HF7X GM4AUP RR73
212230  -6  672  GM4AUP HF7X 73
212345 -13 2140  HF7X IU8PML JN70
212415  -6 2822  EA1RFF HF7X KO01
212415 -14 2140  HF7X IU8PML JN70
033130 -10 2147  HF7X G1CEC IO83
222315 -13 1877  HF7X UB4HVA -17 (x2)
204600 -14 2473  JF1DCN HF7X KO01
033315 -10 2837  HF7X VE3MBH -13

10m

UTC    dB Audio  Message
165330 -14 1104  HF7X DN9RL RR73
165500 -17 2308  HF7X DL3KBB JO30
165830  -5  277  HF7X DN9LUZ -04 (x7)
085700 -11 1879  HF7X II7MGMU -03
090000  -6 2479  HF7X F4IIJ +04 (x2)
110245 +12  433  HF7X IU2VBP -04 (x2)
110930 -20 2121  HF7X II7MGBT +03

60m

UTC    dB Audio  Message
232715  -6  791  HF7X DH3GAR -12
232730 -20 2128  DH3GAR HF7X R-05
232745  -8  791  HF7X DH3GAR RR73
232800 -14 2128  DH3GAR HF7X 73
193530 -14 1997  SP2BZ HF7X KO01
193545 -12 2138  HF7X SP2BZ -04
193600 -11 1997  SP2BZ HF7X R-02
193615 -12 2138  HF7X SP2BZ RR73
193630  -9 1997  SP2BZ HF7X 73
193930 -10 1997  <...> HF7X KO01 (x4)
194900  +1  583  EA9AR HF7X KO01 (x2)

Decoder S/N history by band

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