R2HB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO85

Receiver-side FT8 activity involving R2HB, decoded by SO8OO in southeastern Poland. 842 related FT8 messages, 7 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 48 UTC dates. Heard between 2026-05-25 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

842

Related messages

CQ messages

UTC dates heard

-8 dB

Mean decoder S/N

Bands

80m 20m 40m 10m 160m

First seen: 2026-05-25
Last seen: 2026-08-22 15:35 UTC

Frequent QSO partners observed at SO8OO

Stations R2HB worked most often, as logged from our receiver:

R3ICU · European Russia ×3 RM5F · European Russia ×3 R2EA/P · European Russia ×3 R6ZEJ · European Russia ×3 RT6Z · European Russia ×3 UE6DR · European Russia ×3 RA6ZD · European Russia ×3 RA3ZOM · European Russia ×2 RX4HX · European Russia ×2 RA3TVW · European Russia ×2 R3DFE · European Russia ×2 RU3DOK/P · European Russia ×2

Activity Heatmap

Locator transmitted by R2HB

Approximate centre of KO85, decoded 2026-08-23 12:24 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	R2HB S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 12:22	20m	-6 / -	RZ1OA	- / -	3	Partial capture
08-23 12:15	20m	-11 / -	UA0LHS	- / -	3	✓ Closing fragment
08-23 12:12	20m	-8 / -	UB8CPK	- / -2	3	✓ Closing fragment
08-23 12:09	20m	-7 / -	R9FF	- / -	3	Partial capture
08-22 17:33	80m	-9 / -	RA3DEP	-18 / +9	5	✓ Closing observed
08-22 17:28	80m	-9 / -1	RA3AV	-15 / -	5	✓ Closing observed
08-22 17:20	40m	-10 / -3	UF4S/P	-18 / -12	9	✓ Full exchange observed
08-22 17:17	80m	-8 / +3	RC6BB	-15 / -12	6	✓ Full exchange observed
08-22 17:15	80m	-14 / -	RA9FLW	- / -3	3	Partial capture
08-22 17:13	80m	-17 / -	RV6LVO	- / -14	3	✓ Closing fragment
08-22 17:06	80m	- / -8	RK6ADN	-17 / -	2	✓ Closing fragment
08-22 16:22	40m	-13 / -	RL1I/P	- / -	3	Partial capture
08-22 11:13	20m	-11 / -	EW4DX	- / -8	3	✓ Closing fragment
08-22 11:09	20m	-9 / -	R6ZEJ	-14 / -11	6	✓ Closing observed
08-22 11:01	20m	-7 / -	R7OV	- / -8	3	Partial capture
08-22 10:55	20m	-15 / -11	RY3D	+9 / -21	7	✓ Full exchange observed
08-22 10:49	20m	-12 / -8	RO6OP	-17 / +6	10	Partial capture
08-22 10:48	20m	-21 / -6	RW4COM	-9 / -	3	✓ Closing observed
08-22 09:38	20m	- / -5	UA9CK	-7 / -	5	✓ Closing fragment
08-22 09:33	20m	- / -4	RA6MQ	-19 / -	2	✓ Closing fragment
08-20 21:04	80m	- / -10	DA6BR	-4 / -	3	✓ Closing fragment
08-20 20:57	80m	- / -4	TC3CT	-4 / -	2	✓ Closing fragment
08-20 20:52	80m	-10 / +6	UB3BGN	-8 / +2	6	✓ Full exchange observed
08-20 20:50	80m	-3 / -	R3ICU	-23 / -6	3	✓ Full exchange observed
08-20 20:48	80m	-6 / -	R5VCR	- / +5	4	✓ Closing fragment
08-20 20:40	40m	-18 / -	R9OX	- / -19	2	Partial capture
08-19 20:36	160m	-11 / -	RA6FYL	- / -19	6	Partial capture
08-19 20:34	160m	-8 / -	R6DZJ	- / -	4	Partial capture
08-19 20:31	160m	-7 / -	LB7ZG	-12 / -15	5	✓ Closing observed
08-19 20:29	160m	-11 / -5	RT6Z	-8 / +3	5	✓ Full exchange observed
08-19 20:26	80m	-5 / -	JG3TRB	- / -16	2	✓ Closing fragment
08-19 20:26	80m	-2 / -13	JA5MHD	-15 / -	2	✓ Closing observed
08-19 20:19	80m	+2 / -6	RA6FYL	-8 / -7	8	Partial capture
08-19 20:17	80m	+2 / -	RA0SCA	- / -12	3	✓ Closing fragment
08-19 20:12	160m	-15 / -13	LB7ZG	-14 / -	3	Partial capture
08-19 20:09	160m	-14 / -	OH/SM5MRW	- / -4	3	Partial capture
08-19 20:07	160m	-12 / -11	RD7O	-11 / -2	4	✓ Full exchange observed
08-19 20:05	160m	-9 / -7	SP2LLP	+2 / -7	5	Partial capture
08-19 20:02	160m	-10 / +1	UA3PY	-3 / +10	3	✓ Full exchange observed
08-19 20:01	160m	-7 / -11	SP6AXW	+9 / +1	6	Partial capture
08-19 20:01	160m	-8 / -	R3ICU	-24 / -4	3	✓ Closing observed
08-19 20:00	160m	-8 / -7	RU3DBT	-16 / +6	7	✓ Full exchange observed
08-19 19:55	80m	+1 / -14	JH2FXK	-20 / -13	6	✓ Full exchange observed
08-19 19:53	80m	0 / -	DO9AND/P	- / -16	4	Partial capture
08-19 19:46	80m	0 / -	OL900CO	- / -	2	Partial capture
08-19 19:40	80m	-4 / -	OL900CO	- / -25	2	Partial capture
08-19 19:38	80m	+7 / -	R1TET	-14 / -4	5	✓ Full exchange observed
08-19 19:35	80m	+3 / -	RA0SCA	- / -16	3	✓ Closing fragment
08-19 19:32	80m	0 / -11	UB8FDN	-8 / -	4	✓ Closing observed
08-19 19:19	40m	-11 / -2	R1DD	-20 / -8	5	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
111500  -7 1863  EW4DX R2HB RR73
154400  +2 2496  UB6LLI R2HB KO85
120900  -4 1420  R9FF R2HB KO85 (x3)
121200  -3 1420  UB8CPK R2HB -02 (x3)
121500 -13 1420  UA0LHS R2HB KO85 (x3)
122215  -2 1420  RZ1OA R2HB KO85 (x3)
122445  -3 1421  UB0SMX/P R2HB KO85

80m

UTC    dB Audio  Message
171815 -13 1166  R2HB RC6BB +03
171830  -8 1099  RC6BB R2HB R-12
171845 -17 1165  R2HB RC6BB RR73
171900  -8 1099  RC6BB R2HB 73
172815 -10 1177  RA3AV R2HB KO85 (x2)
172900 -16 1008  R2HB RA3AV -01 (x2)
172945 -11 1177  RA3AV R2HB 73
173115  -8 1177  R5GG R2HB KO85
173345  -9 1177  RA3DEP R2HB KO85 (x3)
173500 -18 1177  R2HB RA3DEP RR73
173515  -8 1178  RA3DEP R2HB 73

40m

UTC    dB Audio  Message
204115 -17 1576  R9OX R2HB -19
204315 -13 1576  5A1AL R2HB KO85
162245 -10 2334  RL1I/P R2HB KO85 (x3)
172015 -15 1929  RA4HTH R2HB KO85
172045 -13 1929  UF4S/P R2HB KO85 (x5)
172330 -17 1350  R2HB UF4S/P -03
172345  -8 2206  UF4S/P R2HB R-12
172400 -19 1351  R2HB UF4S/P RR73
172415 -12 2206  UF4S/P R2HB 73

160m

UTC    dB Audio  Message
203100 -11  984  R2HB LB7ZG JP50
203115 -10  818  LB7ZG R2HB -15
203130 -13  984  R2HB LB7ZG JP50
203215  -4  818  LB7ZG R2HB RR73
203230 -13  984  R2HB LB7ZG 73
203415  -5  818  R6DZJ R2HB KO85 (x4)
203615  -9  818  RA6FYL R2HB KO85 (x6)

10m

UTC    dB Audio  Message
121300 -15 2305  RW6HDK R2HB R-06 (x3)
121700 -18 2305  RW6HP R2HB KO85
141600 -20 1171  R6XW R2HB KO85
141630 -20 1171  R1ZDG R2HB KO85
142300 -23 1279  R6ZIG R2HB KO85
054615 -23 1339  ER1MM R2HB 73
105830 -12 1515  R2HB D2UY RR73
084345  +4  983  R2HB RU7A +01 (x2)
084715 -22 1571  R2HB R6LE R-13 (x2)
090045 -22 1548  R2HB R7OQ -16
090300 -20 1518  <...> R2HB KO85

Decoder S/N history by band

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