R1ZH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KP61

Receiver-side FT8 activity involving R1ZH, decoded by SO8OO in southeastern Poland. 507 related FT8 messages, 120 CQ messages, observed on 80m, 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-06-29 and 2026-08-20.

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

507

Related messages

120

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-06-29
Last seen: 2026-08-20 17:01 UTC

Frequent QSO partners observed at SO8OO

Stations R1ZH worked most often, as logged from our receiver:

R1TAX · European Russia ×2 RN3BR · European Russia ×2 RA4ABH · European Russia ×2 RX6DA · European Russia RW6MMU · European Russia UA4AOC · European Russia R8KAN · Asiatic Russia SM3NRY · Sweden UA4CKN · European Russia RA7Z · European Russia RA9MAI · Asiatic Russia R3DMS · European Russia

Activity Heatmap

Locator transmitted by R1ZH

Approximate centre of KP61, decoded 2026-08-20 18:59 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	R1ZH S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-20 18:57	80m	- / -10	R3DMS	+1 / -	3	✓ Closing fragment
08-20 18:56	80m	- / -	LA2JKA	0 / -	10	Partial capture
08-20 18:56	80m	- / -7	RM5F	0 / -	3	✓ Closing fragment
08-20 18:51	80m	- / -	LA2JKA	-1 / -	4	Partial capture
08-20 18:51	80m	- / -3	R3QS	-2 / -	2	✓ Closing fragment
08-20 18:48	80m	- / +8	R3ICU	-19 / -	3	✓ Closing fragment
08-20 18:47	80m	-17 / -9	UG4L	-6 / +1	4	✓ Full exchange observed
08-20 18:44	80m	- / +5	DL6EL	+8 / -	3	✓ Closing fragment
08-20 18:44	80m	- / -	RX4SA	-13 / -	3	Partial capture
08-20 18:38	80m	- / -8	R5VCR	-14 / -	2	Partial capture
08-20 18:34	80m	-15 / -	RV4AS	- / -10	2	✓ Closing fragment
08-20 18:33	80m	- / -18	DK7ZT	-6 / -	6	✓ Closing fragment
08-20 18:32	80m	-16 / +10	SM3NRY	-20 / -17	4	✓ Full exchange observed
08-20 18:31	80m	-14 / +2	OH4JFN	-12 / +7	5	✓ Full exchange observed
08-20 18:30	80m	-14 / -6	UB3LBU	-10 / -7	5	✓ Full exchange observed
08-14 18:34	80m	-6 / -11	RU3RA	-10 / -1	4	✓ Full exchange observed
08-14 18:33	80m	-6 / -	IZ7PDX	- / -14	2	✓ Closing fragment
08-14 18:29	80m	-8 / -	RA3BY	-11 / -13	5	✓ Closing observed
08-14 18:26	80m	- / -16	RK4FAJ	-17 / -	3	✓ Closing fragment
08-14 18:25	80m	- / -	DO5UH/P	-1 / -	3	Partial capture
08-14 18:24	80m	- / -11	R2DYC	+1 / -	3	Partial capture
08-14 18:21	80m	-11 / -	RD4HX	- / -10	3	✓ Closing fragment
08-14 18:21	80m	-7 / -	R2DGN	-3 / -8	5	✓ Closing observed
08-14 18:17	80m	- / -	DO5UH/P	-1 / -	6	Partial capture
08-14 18:17	80m	- / -	R6OI	-10 / -	2	Partial capture
08-14 18:15	80m	- / -16	R2DYC	-1 / -	5	Partial capture
08-14 18:13	80m	- / -22	DK7ZT	-8 / -	5	Partial capture
08-14 18:12	80m	-12 / -16	UA3MRS/QRP	-23 / -12	2	Partial capture
08-14 18:11	80m	-14 / -	R2APU	-3 / -	2	✓ Closing observed
08-14 18:09	80m	- / -25	DK7ZT	0 / -	4	Partial capture
08-14 18:06	80m	- / -8	R6ML	+4 / -	2	Partial capture
08-14 18:05	80m	- / -	R6ZEJ	0 / -	3	Partial capture
08-14 18:02	80m	- / -	R6BH	+4 / -	5	Partial capture
08-14 17:56	80m	- / -	R3SE	-19 / -	2	Partial capture
08-14 17:53	80m	- / -	UA3PQN	+4 / -	2	Partial capture
08-14 17:45	80m	- / -	RA4FHO	-12 / -	2	Partial capture
08-14 17:42	80m	- / -	PA3FPQ	+1 / -	3	Partial capture
08-14 17:39	80m	- / -	R9FDM	-18 / -	6	Partial capture
08-14 17:37	80m	-14 / -	RA4ABH	-4 / -3	4	✓ Closing observed
08-14 17:35	80m	-15 / -19	R9FGF	-9 / -3	5	✓ Full exchange observed
08-14 17:32	80m	-16 / -	RA9MAI	- / -2	2	✓ Closing fragment
08-14 17:29	80m	- / -	RA4FHO	+3 / -	5	Partial capture
08-14 17:29	80m	-17 / -14	UA3WG	-21 / -17	7	✓ Full exchange observed
08-14 17:27	80m	-19 / -19	R3PJ	-8 / -10	5	✓ Full exchange observed
08-14 17:25	80m	-18 / -	R9YAW	-23 / -14	2	Partial capture
08-14 17:19	80m	-14 / -17	RK6MC	+10 / +1	7	✓ Full exchange observed
08-14 17:18	80m	-24 / -4	R8FB	+7 / -	6	✓ Closing observed
08-14 17:18	80m	-19 / -17	UA9AAE	-12 / -	3	✓ Closing observed
08-12 06:13	40m	- / -14	DL6UM	-9 / -	3	✓ Closing fragment
08-12 06:07	40m	- / -11	IW0RQJ	-6 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m

UTC    dB Audio  Message
185645  +1 1139  R1ZH RM5F R-07
185715  -2 2491  R1ZH LA2JKA JO59
185715  +0 1139  R1ZH RM5F 73
185745  +1  984  R1ZH R3DMS KO85
185745  +1 2491  R1ZH LA2JKA JO59
185815  +4  984  R1ZH R3DMS R-10
185815  -4 2491  R1ZH LA2JKA JO59
185845  -3  984  R1ZH R3DMS 73
185845  -3 2491  R1ZH LA2JKA JO59 (x2)
185930 -19 1624  CQ R1ZH KP61                          a1
185945  +1 2491  R1ZH LA2JKA JO59 (x4)

40m

UTC    dB Audio  Message
060715  -5  525  R1ZH IW0RQJ -11 (x2)
061315  -6  773  R1ZH DL6UM JO60 (x3)

20m

UTC    dB Audio  Message
162815  -1 1846  R1ZH SP6AXW JO80 (x2)
162945 -10 1236  R1ZH DF7EE JO40
162945  -2 1846  R1ZH SP6AXW R-11
163045 -11 1236  R1ZH DF7EE JO40
163045  -2 1846  R1ZH SP6AXW R-11
163445 +11 2472  R1ZH OK2CNI JN79
163545 -22 1981  R1ZH IQ4JO JN63
163545  -6 2424  R1ZH PE9JAN JO22
163545 +10 2472  R1ZH OK2CNI JN79 (x2)
163645  -9 2425  R1ZH PE9JAN JO22
165545 +11 2983  R1ZH IK5PWQ JN53

10m

UTC    dB Audio  Message
100145 -13 1792  R1ZH EA3ADX -19 (x3)
072245 -19 1591  R1ZH IK5PWQ JN53
073145 +12  911  R1ZH DF1SD JN48 (x4)
074815 -19 1221  R1ZH RA6ANN KN95 (x3)
083415  -7 2687  R1ZH RL3T LO16 (x2)
094745 -20 1734  R1ZH PE9JAN R-13 (x2)

Decoder S/N history by band

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