SP7NC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO91

Receiver-side FT8 activity involving SP7NC, decoded by SO8OO in southeastern Poland. 716 related FT8 messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 60 UTC dates. Heard between 2026-05-27 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

716

Related messages

CQ messages

UTC dates heard

-7 dB

Mean decoder S/N

Bands

80m 20m 40m 60m 10m 160m

First seen: 2026-05-27
Last seen: 2026-08-23 23:27 UTC

Frequent QSO partners observed at SO8OO

Stations SP7NC worked most often, as logged from our receiver:

KR4DWD · United States ×2 EX8ABQ · Kyrgyzstan ×2 TA7ARH · Asiatic Turkey ×2 PS8CW · Brazil ×2 YB5QZ · Indonesia ×2 DK0ACI · Fed. Rep. of Germany ×2 SP1ZMO · Poland ×2 W4XM · United States ×2 PY8ZB · Brazil ×2 TC0GYT · Asiatic Turkey TA4SM · Asiatic Turkey KA1BQP · United States

Activity Heatmap

Locator transmitted by SP7NC

Approximate centre of JO91, decoded 2026-08-23 04:02 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	SP7NC S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-24 01:26	40m	- / -25	XE1RBV	-12 / -	3	Partial capture
08-24 00:39	40m	- / -14	VA3WW	-18 / -	2	✓ Closing fragment
08-24 00:34	40m	- / -17	KA1BQP	-3 / -	3	✓ Closing fragment
08-23 23:19	20m	- / -19	VE3NVK	-4 / -	3	Partial capture
08-23 22:14	20m	- / -17	K8SJM	-10 / -	2	✓ Closing fragment
08-23 22:07	20m	- / -16	JH4MGU	-8 / -	2	✓ Closing fragment
08-23 05:39	40m	- / -14	YO8RCA	-4 / -	2	Partial capture
08-23 05:34	40m	- / -5	S55A	+4 / -	2	✓ Closing fragment
08-23 04:59	40m	- / -18	DC9GT	-8 / -	2	Partial capture
08-23 04:31	40m	- / +6	PD0PY	-14 / -	4	Partial capture
08-23 04:16	20m	- / -16	A71DA	-2 / -	2	Partial capture
08-23 04:02	80m	+10 / -2	DO1BOC	+1 / -12	6	✓ Full exchange observed
08-23 04:01	80m	+13 / +9	SQ3JVA	-1 / -1	5	✓ Full exchange observed
08-23 03:59	80m	+14 / +1	F1TFT	0 / -9	5	✓ Full exchange observed
08-23 03:46	20m	- / +6	UT7UJ	-11 / -	2	✓ Closing fragment
08-23 03:39	80m	+20 / -	DL3HN	- / -	2	Partial capture
08-23 02:43	80m	+14 / -1	OZ1KEF	+1 / -1	5	✓ Full exchange observed
08-23 02:41	40m	-4 / -	N9XP	- / -	4	Partial capture
08-23 02:37	40m	+8 / -10	YO5IB	+5 / -10	5	✓ Full exchange observed
08-23 02:35	40m	+5 / -	8Z1IT	- / -	4	Partial capture
08-23 02:17	40m	+6 / -1	SP1ZMO	-9 / +7	5	✓ Full exchange observed
08-23 02:16	40m	+8 / -15	G0OYQ	-3 / +4	5	✓ Full exchange observed
08-23 02:14	40m	+6 / -	KN4QBN	- / -	4	Partial capture
08-23 02:12	40m	+2 / -7	DJ9BX	+2 / +5	5	✓ Full exchange observed
08-23 02:10	40m	+8 / -	SQ9SET	- / +2	3	✓ Closing fragment
08-23 02:07	40m	+5 / -	SP3SLA	+9 / +5	4	✓ Closing observed
08-23 02:07	40m	+7 / 0	LZ2CC	-6 / +4	7	✓ Full exchange observed
08-23 01:44	20m	- / -24	W4XM	+4 / -	4	✓ Closing fragment
08-23 01:39	20m	- / -18	DM1YS	-8 / -	2	✓ Closing fragment
08-23 01:27	80m	+4 / -5	LY1DY	+9 / +6	7	✓ Full exchange observed
08-23 01:25	40m	+4 / -	K8DPC	- / -	3	Partial capture
08-23 01:08	20m	- / -10	K1CPJ	-5 / -	3	Partial capture
08-23 00:48	80m	+13 / -7	SP1ZMO	+6 / 0	5	✓ Full exchange observed
08-23 00:46	80m	+12 / -	S56FPW	- / -	3	Partial capture
08-23 00:44	40m	-9 / -	E79AI	- / -17	2	Partial capture
08-23 00:39	40m	- / -13	US8KA	-20 / -	2	✓ Closing fragment
08-23 00:37	40m	- / -11	N1EN	-10 / -	2	✓ Closing fragment
08-23 00:03	80m	+19 / +1	SO1CJ	+22 / +5	5	✓ Full exchange observed
08-23 00:03	80m	+9 / -15	UR7FM	0 / -14	6	✓ Full exchange observed
08-23 00:01	80m	+11 / 0	DO7RA	-12 / -15	5	✓ Full exchange observed
08-22 23:59	80m	-12 / +9	OG1AO	+6 / -3	5	✓ Full exchange observed
08-22 23:47	40m	- / -9	GI4DOH	-4 / -	2	✓ Closing fragment
08-22 23:42	40m	-8 / -	KD2ST	- / -	2	Partial capture
08-22 23:41	40m	-3 / -	IT9CMZ	- / -12	3	✓ Closing fragment
08-22 23:39	40m	-14 / -2	DF2RG	0 / -2	5	✓ Full exchange observed
08-22 23:36	40m	-15 / -	UA2FFD	- / -	4	Partial capture
08-22 23:34	40m	-15 / -5	LA9CAA	-4 / +6	4	✓ Full exchange observed
08-22 23:31	40m	-16 / -	DM5KN	-12 / -19	4	✓ Closing observed
08-22 23:25	40m	- / -12	G8KBH	-5 / -	4	✓ Closing fragment
08-22 23:25	40m	- / -9	EI4JFB	0 / -	2	✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m

UTC    dB Audio  Message
034615 -11  576  SP7NC UT7UJ +06 (x2)
041600  -5 1579  SP7NC A71DA -16 (x2)
062015 -18 1804  SP7NC 4Z4MU RR73
220715 -10 2424  SP7NC JH4MGU -16 (x2)
221430 -12  446  SP7NC K8SJM -17 (x2)
223215 -24 1576  SP7NC BH4UTT -13
223945 -11 1392  SP7NC AC8RJ -09
231945  -1 2568  SP7NC VE3NVK -19 (x3)
040330 -20 2347  VA7DX SP7NC R-12

40m

UTC    dB Audio  Message
050115 -20 2293  SP7NC F5OIH +00
053445  +2 2601  SP7NC S55A -05 (x2)
053615  +0 1583  SP7NC HA3FIC +00
053915  -6 1280  SP7NC YO8RCA -14 (x2)
003415  -2  724  SP7NC KA1BQP -17 (x3)
003915 -19 1391  SP7NC VA3WW -14 (x2)
004830 -22 1962  KT8Y SP7NC 73
012630 -11 1542  SP7NC XE1RBV -25 (x3)

80m

UTC    dB Audio  Message
035945  -1 2206  SP7NC F1TFT +01
040000 +16 2206  F1TFT SP7NC R-09
040015  +2 2207  SP7NC F1TFT RR73
040030 +13 2206  F1TFT SP7NC 73
040100 +18 1165  SQ3JVA SP7NC JO91
040115  -1 1164  SP7NC SQ3JVA +09
040130 +13 1165  SQ3JVA SP7NC R-01
040145  -1 1164  SP7NC SQ3JVA RR73
040200  +9 1165  SQ3JVA SP7NC 73
040245 +17  616  DO1BOC SP7NC JO91
040300  +3  614  SP7NC DO1BOC -02
040315  +9  616  DO1BOC SP7NC R-12
040330  -5  615  SP7NC DO1BOC RR73
040345  +4  616  DO1BOC SP7NC 73
040500  +6  615  SP7NC DO1BOC -10

10m

UTC    dB Audio  Message
085615 -22 1668  SP7NC RX3ASQ KO95 (x3)
114045 -15 1141  SP7NC <...> +00
222930 -21 1761  SP7NC TA2LG -13
190700 -13 2371  SP7NC DL1TS JN58 (x3)
103800 -21 1160  SP7NC TA7D +03
202600 -20 1610  SP7NC PS8ARP +04 (x2)
070600 -22 2129  SP7NC EX8ABB -16
103630  -9 2164  SP7NC 9K2GR RR73
120215 -18 1138  SP7NC HZ1OL RR73
111800 -11  780  SP7NC TN8GD -01

60m

UTC    dB Audio  Message
041245 -14 1782  F5BRF SP7NC JO91 (x3)
041500 -10 2328  SP8AWL SP7NC JO91
041515  +4 2328  SP7NC SP8AWL +03
041530  -5 2328  SP8AWL SP7NC R+01
041545  +3 2328  SP7NC SP8AWL RR73
041600  -6 2328  SP8AWL SP7NC 73
222915  +2 1260  AP5ARS SP7NC JO91 (x4)
193830 +11  886  JH2VVH SP7NC JO91 (x3)

160m

UTC    dB Audio  Message
215630 -11 1311  YB5QZ SP7NC JO91 (x3)
024330 -13 1937  XE1RBV SP7NC JO91 (x3)
211445 -14 1122  SP7NC IW4DXW -16
211500 -12 1134  IW4DXW SP7NC R-17
211515 -13 1119  SP7NC IW4DXW RR73
211530  -7 1134  IW4DXW SP7NC 73

Decoder S/N history by band

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