SP7CS — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving SP7CS, decoded by SO8OO in southeastern Poland. 420 related FT8 messages, 16 CQ messages, observed on 80m, 40m, 20m, 10m, across 35 UTC dates. Heard between 2026-04-30 and 2026-07-27.

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

420
Related messages
16
CQ messages
35
UTC dates heard
-4 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-04-30
Last seen: 2026-07-27 07:38 UTC

Frequent QSO partners observed at SO8OO

Stations SP7CS worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SP7CS

Approximate centre of JO91, decoded 2026-08-19 06:39 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 UTCBandSP7CS S/NCounterpartCounterpart S/NMsgsCapture
08-19 06:39 40m -2 / - OA4ENG - / - 2 Partial capture
08-19 06:37 40m -4 / - OJ0YL - / - 2 Partial capture
07-27 09:37 10m - / -2 ON5CD 0 / - 2 ✓ Closing fragment
07-27 08:07 10m - / -3 PD1ADA -18 / - 2 Partial capture
07-26 22:43 20m - / -11 5Z4VJ -17 / - 3 ✓ Closing fragment
07-26 22:08 20m - / +2 HG8LXL -13 / - 3 ✓ Closing fragment
07-26 21:09 20m - / -6 F4NKF -18 / - 4 ✓ Closing fragment
07-23 10:34 20m - / - F5RRS -5 / - 2 Partial capture
07-21 08:33 40m -12 / - ZA5G - / -6 3 ✓ Closing fragment
07-21 08:14 40m -12 / - F8MRQ - / -24 2 ✓ Closing fragment
07-21 08:12 40m -13 / +2 UT4PA -14 / +4 5 ✓ Full exchange observed
07-21 08:10 40m -18 / - OS4K - / - 2 ✓ Closing fragment
07-21 08:03 40m -12 / - F5MYK - / -21 2 ✓ Closing fragment
07-09 07:04 20m - / - RZ4FWA -10 / - 2 Partial capture
07-08 17:46 20m - / -10 DL3MIB -8 / - 2 ✓ Closing fragment
07-07 23:56 80m +9 / -2 UA3RBM +2 / -3 6 ✓ Full exchange observed
07-07 23:53 80m +12 / - EA5HM -10 / -8 6 ✓ Closing observed
07-07 23:53 80m +10 / -8 RC7LX -6 / -10 3 Partial capture
07-07 23:53 80m +8 / +1 SP9JMZ +1 / 0 5 ✓ Full exchange observed
07-07 23:35 80m +10 / +2 EA3HMM +1 / -5 5 ✓ Full exchange observed
07-07 23:28 80m +10 / - M0MLS -4 / -1 4 ✓ Full exchange observed
07-02 23:18 80m +4 / -3 TM2WWA -2 / -2 5 ✓ Full exchange observed
07-02 23:14 80m 0 / - CS2WWA -24 / - 3 ✓ Closing observed
07-02 23:13 80m +7 / - SP2NBH - / - 2 Partial capture
07-02 23:11 80m +10 / - C31KC - / - 2 Partial capture
07-02 23:06 80m +14 / - DO9POL - / -7 2 ✓ Closing fragment
07-02 23:04 80m +13 / - SN2WWA - / - 2 ✓ Closing fragment
07-02 23:02 80m +6 / +9 DA0WWA +9 / +1 4 ✓ Full exchange observed
07-02 23:00 80m +5 / +3 SK3WWA -4 / -1 5 ✓ Full exchange observed
07-02 22:59 80m +10 / +9 OH5WWA -8 / -1 3 Partial capture
07-02 22:57 80m +11 / -12 SN0WWA -4 / -7 5 ✓ Full exchange observed
07-02 22:56 80m +13 / +7 SN4WWA +5 / +2 5 ✓ Full exchange observed
06-29 11:19 10m - / -8 II6WWA +12 / - 2 Partial capture
06-28 20:56 10m - / -11 PD1HPB -20 / - 2 Partial capture
06-28 20:53 10m - / - SV2CLJ -2 / - 2 ✓ Closing fragment
06-28 20:47 10m - / - SV2CLJ -3 / - 3 ✓ Closing fragment
06-28 20:43 10m - / -8 S56KO -17 / - 3 ✓ Closing fragment
06-28 20:38 10m - / -3 RL3K -2 / - 3 ✓ Closing fragment
06-28 20:33 10m - / -6 IQ4JO +5 / - 3 ✓ Closing fragment
06-28 00:48 40m -14 / - EP2AES - / - 2 Partial capture
06-28 00:39 40m -11 / - YO4GIY -17 / -11 4 ✓ Closing observed
06-28 00:35 40m -13 / - VU3OSA - / -13 4 ✓ Closing fragment
06-28 00:33 40m -14 / -13 SP9UPH -18 / -4 4 ✓ Full exchange observed
06-28 00:29 40m -9 / - OA4ENG - / - 2 Partial capture
06-28 00:15 20m - / -8 YO4NF -2 / - 2 ✓ Closing fragment
06-27 23:58 20m - / -1 4X1UF -6 / - 2 ✓ Closing fragment
06-27 07:22 20m - / -2 EA3HMM -6 / - 4 ✓ Closing fragment
06-25 13:51 10m - / -8 EA3DYI -21 / - 3 ✓ Closing fragment
06-25 13:31 10m - / -8 UR3QCC -23 / - 2 ✓ Closing fragment
06-25 13:19 10m - / - UR4QWW +4 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
081245 -13 1443  UT4PA SP7CS +04
081300 -12 1443  SP7CS UT4PA R+02
081315 -13 1443  UT4PA SP7CS RR73
081330 -15 1443  SP7CS UT4PA 73
081445 -11 1443  F8MRQ SP7CS -24 (x2)
083330 -14 1443  ZA5G SP7CS JO91 (x3)
062645 -12 2367  OJ0YL SP7CS JO91
062900 -12 2367  PV8AJ SP7CS JO91
063715  -8 2368  OJ0YL SP7CS JO91 (x2)
063900  -2 2367  OA4ENG SP7CS JO91 (x2)
10m 
UTC    dB Audio  Message
204830  -2  658  SP7CS SV2CLJ 73
205000 -18 2160  SP7CS E70Z RR73
205300  +0  658  SP7CS SV2CLJ RR73 (x2)
205530 -18 1719  SP7CS M0BEW RR73
205600 -16 1719  SP7CS PD1HPB JO22 (x2)
221745 -21 1549  SP7CS CT7AUT 73
111915 +14 2849  SP7CS II6WWA -08 (x2)
080700 -19 2042  SP7CS PD1ADA JO21 (x2)
085200 -23 1624  SP7CS IT9ACJ -08
093730  +0 2615  SP7CS ON5CD -02 (x2)
20m 
UTC    dB Audio  Message
070400  -9 2067  SP7CS RZ4FWA LO23 (x2)
103400  -3 1981  SP7CS F5RRS JN36 (x2)
210915 -18 1892  SP7CS F4NKF JN13 (x4)
220845 -15 1612  SP7CS HG8LXL KN06 (x3)
224300 -17 1871  SP7CS 5Z4VJ KI88 (x3)
230800 -14 1545  SP7CS A71UN -02
80m 
UTC    dB Audio  Message
235415 -10 1254  SP7CS RC7LX -13
235415  +8 1322  SP9JMZ SP7CS RR73
235430  -9 1699  SP7CS EA5HM IM99
235430  +3 1323  SP7CS SP9JMZ 73
235445  +8 1322  EA5HM SP7CS -08 (x2)
235530  -7 1699  SP7CS EA5HM 73
235545 +10 1322  DO7BE SP7CS +03
235600  +3 1323  SP7CS UA3RBM -02
235615 +10 1322  RC7LX SP7CS R-10
235645 +12 1322  UA3RBM SP7CS R-03
235730  +3 1324  SP7CS UA3RBM -01
235745  +8 1322  UA3RBM SP7CS R-04
235800  +1 1323  SP7CS UA3RBM RR73
235815  +8 1322  UA3RBM SP7CS 73

Decoder S/N history by band

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