UR7CF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Ukraine Locator transmitted in a decoded message: KN48

Receiver-side FT8 activity involving UR7CF, decoded by SO8OO in southeastern Poland. 41 related FT8 messages, observed on 160m, 40m, 10m, across 4 UTC dates. Heard between 2026-06-04 and 2026-08-21.

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

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

40m 10m 160m

First seen: 2026-06-04
Last seen: 2026-08-21 01:13 UTC

Frequent QSO partners observed at SO8OO

Stations UR7CF worked most often, as logged from our receiver:

DL6NDN · Fed. Rep. of Germany OJ0Z · Market Reef HA3IS · Hungary PY5TD · Brazil DL1MEV · Fed. Rep. of Germany DL9KM · Fed. Rep. of Germany

Activity Heatmap

Locator transmitted by UR7CF

Approximate centre of KN48, decoded 2026-08-21 03:19 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	UR7CF S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-21 03:18	80m	-8 / -	CX6TU	- / -	4	Partial capture
08-21 03:16	80m	-8 / -	W4BSS	- / -	2	Partial capture
08-17 20:17	160m	- / -	UA4FKT	-14 / -	2	Partial capture
08-17 20:15	160m	0 / -6	HA3IS	-7 / -26	5	✓ Full exchange observed
06-08 19:30	10m	- / +2	DL9KM	-14 / -	3	✓ Closing fragment
06-08 19:22	10m	- / +2	DL1MEV	+5 / -	3	✓ Closing fragment
06-08 19:22	10m	- / -13	F1PBZ	+28 / -	2	Partial capture
06-08 19:22	10m	- / -	OK1DXR	-10 / -	11	Partial capture
06-08 19:22	10m	- / -	PD0RCQ	-16 / -	2	Partial capture
06-08 19:22	10m	- / -22	PY5TD	-12 / -	11	✓ Closing fragment
06-04 20:30	160m	-19 / -	OJ0Z	+2 / -11	9	✓ Closing observed
06-04 20:19	160m	-16 / -	OJ0Z	- / -	2	Partial capture
06-04 20:07	160m	-18 / -	OJ0Z	- / -	5	Partial capture
06-04 20:01	160m	-18 / -	OJ0Z	- / -	4	Partial capture
06-04 19:56	160m	-22 / -	OJ0Z	- / -	6	Partial capture
06-04 19:41	160m	-18 / -	OJ0Z	- / -	4	Partial capture
06-04 19:37	160m	-21 / -14	DL6NDN	+1 / -13	5	✓ 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
031630 -10 1659  W4BSS UR7CF KN48 (x2)
031800  -7 1659  CX6TU UR7CF KN48 (x4)

40m

UTC    dB Audio  Message
031330  +9  810  UR7CF EN35UKR -15

160m

UTC    dB Audio  Message
203115 -17 1952  OJ0Z UR7CF KN48 (x7)
203500  +2 1538  UR7CF OJ0Z RR73
201545  +0 1045  HA3IS UR7CF KN48
201600  -5 1188  UR7CF HA3IS -06
201615  +0 1045  HA3IS UR7CF R-26
201630  -9 1188  UR7CF HA3IS RR73
201645  +1 1045  HA3IS UR7CF 73
201700 -14 1045  UR7CF UA4FKT LO23 (x2)

10m

UTC    dB Audio  Message
192445  -8 1987  UR7CF PY5TD GG54
192515 -11 1835  UR7CF OK1DXR JO60
192515 -11 1987  UR7CF PY5TD GG54 (x2)
192545  -7 1835  UR7CF OK1DXR JO60 (x2)
192615 -11 1987  UR7CF PY5TD R-22
192645  -9 1835  UR7CF OK1DXR JO60
192645 -12 1987  UR7CF PY5TD R-22 (x2)
192715  -9 1835  UR7CF OK1DXR JO60
192845  -5  368  UR7CF DO1BOC JO44
193015 -15 1997  UR7CF DL9KM JN68 (x3)

Decoder S/N history by band

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