R7ZL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KN98

Receiver-side FT8 activity involving R7ZL, decoded by SO8OO in southeastern Poland. 739 related FT8 messages, 348 CQ messages, observed on 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-06-07 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

739

Related messages

348

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 40m 20m 10m

First seen: 2026-06-07
Last seen: 2026-08-23 16:30 UTC

Frequent QSO partners observed at SO8OO

Stations R7ZL worked most often, as logged from our receiver:

UK8FCM · Uzbekistan ×3 DK0ACI · Fed. Rep. of Germany ×2 CT2GQA · Portugal ×2 IK6GPZ · Italy ×2 IK4LZH · Italy ×2 UA3ZUX · European Russia ×2 RA6AR · European Russia PA2KV · Netherlands RA9AMO · Asiatic Russia R4HGK · European Russia R6DWD · European Russia EA5W · Spain

Activity Heatmap

Locator transmitted by R7ZL

Approximate centre of KN98, decoded 2026-08-23 18:29 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	R7ZL S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 18:28	80m	+2 / -	RA4FHO	- / -19	2	✓ Closing fragment
08-23 18:27	80m	- / -	OK1FRG	+13 / -	4	Partial capture
08-23 18:23	40m	-6 / -	R3LCW	- / -11	2	✓ Closing fragment
08-23 18:20	40m	-6 / -	UA4NCX	-12 / -9	3	✓ Closing observed
08-23 18:15	40m	+1 / -7	RA6ATZ	-8 / -9	4	✓ Full exchange observed
08-23 11:26	20m	-10 / -	RA9AMO	- / -4	2	✓ Closing fragment
08-23 11:24	20m	-6 / -	R9OX	- / -9	2	✓ Closing fragment
08-23 11:18	20m	-16 / -	GM0SDV	-12 / -12	3	✓ Closing observed
08-23 11:17	20m	- / -2	PA0ARR	-10 / -	3	Partial capture
08-23 11:14	20m	-10 / -	R2DYC	- / -12	2	✓ Closing fragment
08-23 11:14	20m	- / -7	TA7FUR	-9 / -	4	Partial capture
08-23 11:07	20m	-8 / -	DL1R	-3 / -14	2	Partial capture
08-23 00:12	20m	- / -	VE3NVK	-12 / -	2	✓ Closing fragment
08-23 00:04	40m	-8 / -6	PA2KV	-3 / -6	5	✓ Full exchange observed
08-23 00:02	40m	-4 / -9	DK0ACI	-2 / -16	4	✓ Full exchange observed
08-22 23:59	40m	-6 / -	EA5W	- / -17	2	✓ Closing fragment
08-22 23:57	40m	-4 / -2	R4HBC	-4 / -8	5	✓ Full exchange observed
08-22 23:56	40m	- / -12	DK0ACI	+1 / -	4	Partial capture
08-22 23:53	40m	-7 / -16	IK4LZH	+7 / -	5	✓ Closing observed
08-22 23:51	40m	0 / -13	RA3ZGT	+2 / -15	5	✓ Full exchange observed
08-22 23:50	40m	-1 / -9	EI4JFB	-1 / -11	5	✓ Full exchange observed
08-22 23:45	40m	-6 / -	SP5MIG	- / -15	2	✓ Closing fragment
08-22 23:43	40m	-8 / -	TA2ED	- / -7	2	✓ Closing fragment
08-22 01:38	40m	-10 / -12	RO5A	-6 / -12	5	✓ Full exchange observed
08-22 01:37	40m	- / -	EB2EMZ	-10 / -	2	Partial capture
08-22 01:34	40m	-4 / -	R9OEJ	- / -15	2	Partial capture
08-22 01:33	40m	- / -	EB2EMZ	-11 / -	2	Partial capture
08-22 01:13	40m	-6 / -	K4MIX	- / -19	2	Partial capture
08-22 01:09	40m	-5 / -7	UN2E	-8 / -16	5	✓ Full exchange observed
08-22 01:05	40m	-2 / -15	W3DIY	-8 / -12	8	✓ Full exchange observed
08-22 01:02	40m	-2 / -10	F4VTR	0 / -15	6	✓ Full exchange observed
08-22 01:00	40m	-2 / -6	PA4PA	-9 / -9	5	✓ Full exchange observed
08-22 00:58	40m	-2 / -10	IK4LZH	-1 / -9	6	✓ Full exchange observed
08-22 00:55	40m	-4 / -13	R4FBT	0 / -	5	✓ Closing observed
08-22 00:50	20m	-6 / -	9Y4C	- / -	2	Partial capture
08-21 02:13	20m	- / -20	RA6MQ	-18 / -	2	Partial capture
08-21 02:09	20m	-12 / -	UN2PL	- / -1	2	✓ Closing fragment
08-21 02:08	20m	- / -	TA3NK	-8 / -	12	Partial capture
08-21 02:01	40m	- / -3	RD4AN	-11 / -	3	✓ Closing fragment
08-21 01:58	40m	-3 / -15	CT2GQA	-10 / -16	6	✓ Full exchange observed
08-21 01:53	40m	+2 / -8	F1IQH	+3 / -14	5	✓ Full exchange observed
08-21 01:52	40m	0 / -	G1CEC	-12 / -13	3	Partial capture
08-21 01:43	40m	+2 / -	UA3AFR	-12 / -13	4	✓ Closing observed
08-21 01:39	40m	-1 / -	K1JAK	- / -18	2	✓ Closing fragment
08-21 01:36	40m	+7 / -	UB3KET	- / -8	2	✓ Closing fragment
08-21 01:34	40m	+4 / -10	SN1A	-9 / -9	3	✓ Full exchange observed
08-21 01:31	40m	+4 / -	RO6G	-15 / -11	3	✓ Closing observed
08-21 01:30	40m	+3 / -8	F4DVG	-11 / -16	5	✓ Full exchange observed
08-21 01:26	40m	-1 / -	OJ0JR	- / -2	3	✓ Closing fragment
08-21 01:24	40m	-2 / -21	W4GGJ	-21 / -16	6	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
201300  +8  750  R7ZL OZ6P JO55 (x3)
201600 -24 1432  R7ZL SV9MBH KM25
182715  +2  834  CQ R7ZL KN98
182730 +15  241  R7ZL OK1FRG JN79
182745  +2  833  CQ R7ZL KN98
182800  +5  832  R7ZL DM2BM JO54
182800 +14  241  R7ZL OK1FRG JN79
182815  +2  833  CQ R7ZL KN98
182845  +3  833  RA4FHO R7ZL R-19 (x2)
182930 +10  833  R7ZL OK1FRG JN79
182945  -3  832  CQ R7ZL KN98
183000 +12  833  R7ZL OK1FRG JN79

40m

UTC    dB Audio  Message
181815  -4  816  CQ R7ZL KN98 (x4)
182000 -12 1541  R7ZL UA4NCX LO48
182015  -5  814  UA4NCX R7ZL -09 (x2)
182115  -3  814  CQ R7ZL KN98
182245  -6  813  R1BRZ R7ZL RR73
182315  -5  812  R3LCW R7ZL -11 (x2)
182415  -5  812  CQ R7ZL KN98 (x4)

20m

UTC    dB Audio  Message
111630 -12  956  M9NTS R7ZL RR73
111715  -7  955  R7ZL PA0ARR -02
111730  -9  956  CQ R7ZL KN98
111745 -12  955  R7ZL PA0ARR -02
111800 -10  956  CQ R7ZL KN98
111815 -10  955  R7ZL PA0ARR -02
111830 -16  956  GM0SDV R7ZL R-12
111845 -12  955  R7ZL GM0SDV RRR
111900 -17  956  GM0SDV R7ZL 73
112000 -14  956  CQ R7ZL KN98
112200  -9  956  SP2LKP R7ZL -09
112400  -7  956  R9OX R7ZL -09 (x2)
112600 -11  956  RA9AMO R7ZL R-04 (x2)

10m

UTC    dB Audio  Message
090330  +9 2344  R7ZL RA3DX +01 (x2)

Decoder S/N history by band

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