SP7AH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO00

Receiver-side FT8 activity involving SP7AH, decoded by SO8OO in southeastern Poland. 504 related FT8 messages, 52 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 48 UTC dates. Heard between 2026-05-23 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

504

Related messages

CQ messages

UTC dates heard

-3 dB

Mean decoder S/N

Bands

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

First seen: 2026-05-23
Last seen: 2026-08-21 15:44 UTC

Frequent QSO partners observed at SO8OO

Stations SP7AH worked most often, as logged from our receiver:

IQ7KM · Italy ×3 TT1GD · Chad ×2 SQ3DVR · Poland ×2 IQ0VT · Italy ×2 R9OOF/P · Asiatic Russia F5RRS · France SP8RPA · Poland GI4DOH · Northern Ireland LX1GU · Luxembourg IQ4FJ · Italy SP3CMX · Poland EA8UP · Canary Islands

Activity Heatmap

Locator transmitted by SP7AH

Approximate centre of KO00, decoded 2026-08-09 13:33 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	SP7AH S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 19:42	40m	-5 / -	RM0F	- / -18	2	✓ Closing fragment
08-21 16:28	20m	- / -11	RD0L	-12 / -	2	✓ Closing fragment
08-21 16:21	20m	- / -	SP6AXW	+8 / -	4	✓ Closing fragment
08-21 16:18	20m	- / +1	XU7O	-12 / -	2	✓ Closing fragment
08-17 02:58	80m	+9 / -1	PE1NAO	-7 / -5	4	✓ Full exchange observed
08-09 13:34	40m	-22 / -	SP9WTC	- / -15	2	Partial capture
08-09 00:36	80m	+9 / +6	DO5PY	-9 / -7	7	Partial capture
08-09 00:35	80m	- / -8	R5AV	-8 / -	4	Partial capture
08-09 00:31	80m	+6 / -	CR7BRV	- / -	2	Partial capture
08-09 00:20	80m	+14 / -	OH0ERF	-13 / -10	3	✓ Closing observed
08-09 00:17	80m	+9 / -4	EG2FLB	-21 / -	4	Partial capture
08-09 00:07	80m	+7 / +2	OE8DDX	+20 / +10	5	✓ Full exchange observed
08-09 00:04	80m	+11 / -10	SV8GXC	-8 / -14	4	✓ Full exchange observed
08-08 23:54	80m	+6 / -5	DL3HN	-7 / -12	4	Partial capture
08-08 23:54	80m	- / -	UR3QCB	-18 / -	2	Partial capture
08-08 23:50	80m	+7 / -12	EA3AKY	+2 / -9	4	✓ Full exchange observed
08-08 23:44	80m	+12 / -	DL9KM	-14 / -12	4	✓ Closing observed
08-08 23:43	80m	+12 / +8	YO1BRANCUSI	-3 / -2	3	Partial capture
08-08 23:39	80m	+15 / +5	8S7DL	+2 / 0	7	✓ Full exchange observed
08-08 23:39	80m	- / -	UA4FKT	-1 / -	2	Partial capture
08-08 23:38	80m	+9 / -	<...>	- / -22	2	Partial capture
08-08 22:41	40m	- / -1	GB64MOD	-8 / -	2	Partial capture
08-08 22:38	40m	- / -4	CN8NS	-10 / -	2	✓ Closing fragment
08-07 19:18	80m	+11 / +2	SQ9DKS	+8 / -	4	✓ Full exchange observed
08-07 19:10	60m	-2 / -2	DK1XAM	-12 / -4	4	✓ Full exchange observed
08-07 19:08	60m	-1 / -4	HF5A	+12 / -	5	✓ Full exchange observed
08-07 18:46	40m	- / -11	SQ9M	-10 / -	2	✓ Closing fragment
08-06 20:09	80m	+9 / -	JE6WOQ	- / -17	3	Partial capture
08-06 20:08	80m	+10 / +7	SP2OSP	+2 / +1	4	✓ Full exchange observed
08-06 19:53	60m	-9 / 0	SN31ROT	+7 / -	3	Partial capture
08-06 19:07	60m	-9 / -	ON1AEY	- / -15	2	Partial capture
08-05 22:11	80m	+12 / -12	TF4M	0 / -5	5	✓ Full exchange observed
08-05 20:28	80m	+15 / +3	<...>	-4 / +1	2	Partial capture
08-05 20:10	80m	+10 / -	R0QBB/3	- / -2	4	Partial capture
08-05 19:39	40m	- / -	UT0CK	-14 / -	3	Partial capture
08-05 19:37	40m	- / +7	OE5ROR	-2 / -	3	✓ Closing fragment
07-30 20:19	20m	- / -14	CR7BUJ	-16 / -	2	✓ Closing fragment
07-24 20:27	160m	-6 / -5	SP9AHW	-12 / -20	5	✓ Full exchange observed
07-24 20:25	160m	-7 / -20	SQ7PKP	-1 / -	8	Partial capture
07-24 20:19	60m	0 / -1	OM8YZ	-1 / +10	4	✓ Full exchange observed
07-24 20:16	60m	+6 / -13	F4MZI	-14 / -3	6	✓ Full exchange observed
07-24 20:16	60m	+6 / +7	DC7MA	-13 / 0	5	✓ Full exchange observed
07-24 20:07	80m	+18 / -9	TA3GO	-9 / -18	5	✓ Full exchange observed
07-24 20:05	80m	+15 / -	9A9N	- / -9	4	✓ Closing fragment
07-24 19:46	40m	-13 / -	HF650LLL	- / -	2	Partial capture
07-24 18:36	20m	- / -10	F5RRS	-7 / -	3	✓ Closing fragment
07-21 19:46	20m	- / -6	R1QD	-4 / -	3	Partial capture
07-21 17:53	40m	-19 / -7	DL0SOP	-14 / -12	2	Partial capture
07-21 17:47	40m	-17 / -	SP2BWI	- / +10	2	Partial capture
07-21 17:43	40m	-16 / -1	SP4MPH	-12 / +2	4	✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m

UTC    dB Audio  Message
184630 -10  988  SP7AH SQ9M RR73
185545  -7  590  SP7AH SP2NBC RRR
223800 -11  918  SP7AH CN8NS -04 (x2)
224130  -9 1139  SP7AH GB64MOD -01 (x3)
133315 -20 1543  IU5VLR SP7AH RRR
133345 -17 1543  CQ SP7AH KO00
133415 -22 1543  SP9WTC SP7AH -15 (x2)
133615 -20 1544  DK9EJ SP7AH -15
193945 -14 2169  RM0F SP7AH R-14 (x3)

10m

UTC    dB Audio  Message
071945 -17 1876  SP7AH UR4QWW KN77
115200 -19 2262  SP7AH 7Q5MP +07
115545 -15 1147  SP7AH <...> -08
115615 -14 1937  SP7AH TA2R KN41 (x3)
120615 -13 1148  SP7AH A60PC/5 -07
150045 -18 2164  SP7AH TA3HEB 73
100645 +11 2513  SP7AH DA100LENZ R-03
181530  -7  522  SP7AH II9RICT R-11
120115 +15 2849  SP7AH II6WWA +14 (x2)
154330 -21 1340  SP7AH DN9HOQ JO43
100900  -5 2808  SP7AH <...> R-03
174400 -16 2311  SP7AH HB10GBT R+06

20m

UTC    dB Audio  Message
140430 -10 1418  SP7AH UA6AOP KN95
153730  -5 2742  SP7AH R6DOB/7 R-17
181600 -18  530  SP7AH RR73; JJ2KDZ <...> -14
181730 -12  470  SP7AH TT1GD RR73
161800 -12  484  SP7AH XU7O R+01 (x2)
161930  -5  629  SP7AH UN7LEW R-17
162100  +8 2143  SP7AH SP6AXW JO80 (x4)
162800 -12 2369  SP7AH RD0L R-11 (x2)
163015 -16  847  C91RU SP7AH RRR
165115 -18 1122  SP7AH A61OK 73

80m

UTC    dB Audio  Message
003600  -9 1504  SP7AH R5AV -04
003615  +8 1504  DO5PY SP7AH -07
003630 -13 2348  SP7AH DO5PY R+06
003645  +9 1504  DO5PY SP7AH RRR (x2)
003745  +8 1504  CQ SP7AH KO00
003800  -8 1503  SP7AH R5AV -07
003815 +11 1503  CQ SP7AH KO00
003830  -6 1504  SP7AH R5AV -05
003845  +8 1503  DO5PY SP7AH -14
003900  -2 1502  SP7AH DO5PY R+12
025830  +8 1427  PE1NAO SP7AH -05
025845  -4 1427  SP7AH PE1NAO R-01
025900 +10 1427  PE1NAO SP7AH RRR
025915 -10 1427  SP7AH PE1NAO 73

60m

UTC    dB Audio  Message
195430  -9 1093  <SN31ROT> SP7AH +12
195445  +7 1622  SP7AH SN31ROT R+00
195545 -10 1093  <...> SP7AH +00 (x2)
190800  -3 1533  CQ SP7AH KO00
190815 +13 2664  SP7AH HF5A JO92
190830  -4 1533  HF5A SP7AH +11
190845 +11 2664  SP7AH HF5A R-04
190900  +2 1533  HF5A SP7AH RRR
190915 +12 2664  SP7AH HF5A 73
191045  -2 1533  DK1XAM SP7AH -04
191100 -12 2125  SP7AH DK1XAM R-02
191115  -1 1533  DK1XAM SP7AH RRR
191130 -13 2125  SP7AH DK1XAM 73
232800  -1 1748  SP7AH <...> +14

160m

UTC    dB Audio  Message
203030 -10 1327  SV7BVM SP7AH -18
202500  -9 1714  SQ7PKP SP7AH KO00
202515  +0 1713  SP7AH SQ7PKP -20
202530  -6 1713  SQ7PKP SP7AH R+11 (x3)
202645  -6 1713  SP7AH SQ7PKP -20
202700 -12 1714  SQ7PKP SP7AH R+12
202715  +2 1713  SP7AH SQ7PKP -20
202730 -10 1214  SP9AHW SP7AH KO00
202745 -13 1214  SP7AH SP9AHW -05
202800  -7 1214  SP9AHW SP7AH R-20
202815 -10 1214  SP7AH SP9AHW RR73
202830  -1 1214  SP9AHW SP7AH 73
192615 -15 1497  OH5KNL SP7AH -01

Decoder S/N history by band

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