SP6ACH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO81

Receiver-side FT8 activity involving SP6ACH, decoded by SO8OO in southeastern Poland. 42 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

42
Related messages
0
CQ messages
11
UTC dates heard
-1 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-24 08:32 UTC

Activity Heatmap

Locator transmitted by SP6ACH

Approximate centre of JO81, decoded 2026-08-20 19:52 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 UTCBandSP6ACH S/NCounterpartCounterpart S/NMsgsCapture
08-24 10:31 20m - / -1 DF3RD -12 / - 2 ✓ Closing fragment
08-20 19:49 80m -1 / -5 PH3T -4 / -6 5 ✓ Full exchange observed
08-20 19:47 80m -2 / 0 LY8O +6 / -5 5 ✓ Full exchange observed
08-20 19:42 40m +2 / - <...> - / -8 2 Partial capture
08-20 19:09 20m - / -14 XU7O -10 / - 2 Partial capture
08-15 21:12 40m 0 / - S55OO - / - 2 Partial capture
08-05 08:58 40m -15 / - SP2OSA - / -9 3 ✓ Closing fragment
08-02 20:56 80m 0 / -3 SP8NR +2 / -7 5 ✓ Full exchange observed
08-02 20:53 80m 0 / -2 SP2OSP +8 / -9 5 ✓ Full exchange observed
08-02 20:49 80m +2 / - A71QQ - / - 3 Partial capture
08-02 20:47 80m +4 / - <...> - / -12 2 Partial capture
08-02 20:43 80m -8 / - DO5HOK -7 / -6 3 ✓ Closing observed
08-02 20:38 40m +2 / - <...> - / -14 2 Partial capture
08-02 20:33 40m +1 / +8 DL6MRM -14 / -6 5 ✓ Full exchange observed
08-02 20:31 40m +2 / - LZ9DX - / -14 3 ✓ Closing fragment
07-24 19:04 20m +1 / -10 OZ7CL -8 / -5 6 ✓ Full exchange observed
07-24 18:59 40m -6 / -9 DK7UY -7 / 0 5 ✓ Full exchange observed
07-24 18:57 40m +3 / - YT1VDA -16 / -10 4 ✓ Closing observed
07-24 18:54 20m +9 / - EX8ABR - / - 2 Partial capture
07-24 18:50 20m +6 / - EX8ABR - / - 2 Partial capture
07-07 20:46 80m +12 / - DA100LENZ - / -17 2 Partial capture
07-07 20:42 80m +6 / -1 SP3NGI +13 / 0 5 ✓ Full exchange observed
06-25 19:51 20m -14 / - EX8ABR - / - 2 Partial capture
06-09 14:19 40m +2 / +1 HF7X -4 / -6 5 ✓ Full exchange observed
06-09 14:19 40m +2 / - OZ7UE -16 / -9 3 ✓ Closing observed
06-07 20:32 80m +4 / -5 OE8PIT +13 / -4 5 ✓ Full exchange observed
06-02 09:20 40m -5 / - <...> +7 / -3 3 Partial capture
06-01 11:51 40m -5 / - DK8EW -1 / -2 5 ✓ Full exchange observed
05-26 19:56 40m - / - SP5LST +4 / - 2 Partial capture
05-26 19:55 40m -3 / - SP3SWJ -5 / -12 2 ✓ Closing observed
05-26 19:53 40m +1 / -1 DL7BO +22 / - 4 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
185015  +4  938  EX8ABR SP6ACH JO81 (x4)
190415  -2 1194  OZ7CL SP6ACH JO81 (x3)
190530  -8  330  SP6ACH OZ7CL -10
190545  +0 1194  OZ7CL SP6ACH R-08 (x2)
190845  -3 1477  C91RU SP6ACH JO81
190900 -10  486  SP6ACH XU7O -14 (x2)
103130  -9  260  SP6ACH DF3RD -01 (x2)
80m
UTC    dB Audio  Message
205615  +1 1668  SP6ACH SP8NR -03
205630  +1 1601  SP8NR SP6ACH R-07
205645  +4 1668  SP6ACH SP8NR RR73
205700  -2 1601  SP8NR SP6ACH 73
194730  -7 1009  LY8O SP6ACH JO81
194745  +6 1254  SP6ACH LY8O +00
194800  -2 1009  LY8O SP6ACH R-05
194815  +6 1254  SP6ACH LY8O RR73
194830  +2 1010  LY8O SP6ACH 73
194930  +0 1009  PH3T SP6ACH JO81
194945  -2  732  SP6ACH PH3T -05
195000  +0 1009  PH3T SP6ACH R-06
195015  -6  732  SP6ACH PH3T RR73
195030  -3 1009  PH3T SP6ACH 73
195245  +2 1157  SQ7HJX SP6ACH JO81
40m
UTC    dB Audio  Message
203430 -12 1321  SP6ACH DL6MRM +08
203445  +2  639  DL6MRM SP6ACH R-06
203500 -15 1321  SP6ACH DL6MRM RR73
203515  +2  639  DL6MRM SP6ACH 73
203815  +2  951  <...> SP6ACH JO81 (x2)
085845 -14 1294  SP2OSA SP6ACH JO81 (x3)
090045 -13 1294  SQ9ONX SP6ACH JO81
211245  +0 1072  S55OO SP6ACH JO81 (x2)
194245  +1 1626  <...> SP6ACH JO81
194300  +0 1475  SP6ACH OL900CO +02
194315  +3 1626  <...> SP6ACH R-08
10m
UTC    dB Audio  Message
100430 -14 1287  SP6ACH YM1KE -07

Decoder S/N history by band

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