S51CC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Slovenia Locator transmitted in a decoded message: JN65

Receiver-side FT8 activity involving S51CC, decoded by SO8OO in southeastern Poland. 280 related FT8 messages, 1 CQ messages, observed on 80m, 40m, 20m, 10m, across 56 UTC dates. Heard between 2026-05-25 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

280
Related messages
1
CQ messages
56
UTC dates heard
-9 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-25
Last seen: 2026-08-23 18:31 UTC

Frequent QSO partners observed at SO8OO

Stations S51CC worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by S51CC

Approximate centre of JN65, decoded 2026-08-23 17:27 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 UTCBandS51CC S/NCounterpartCounterpart S/NMsgsCapture
08-23 20:31 40m -4 / +9 II7MGBA -9 / -5 2 Partial capture
08-23 18:02 80m -12 / 0 YU7AS +8 / 0 5 ✓ Full exchange observed
08-23 18:01 80m -16 / -8 9A3EYA +14 / -3 4 ✓ Full exchange observed
08-23 17:25 40m -4 / +5 II7MGBT -9 / - 4 Partial capture
08-23 08:54 20m -6 / - <...> - / - 6 Partial capture
08-23 08:51 20m -4 / +1 II7MGMU -7 / +3 2 Partial capture
08-22 19:17 20m -10 / - 9A60CBM - / -16 2 Partial capture
08-22 19:15 20m -8 / - IR7MGGC - / 0 2 Partial capture
08-21 19:17 40m - / - EC2ASL -21 / - 2 Partial capture
08-21 19:04 80m -10 / -2 II7MGBA +4 / 0 3 Partial capture
08-21 07:55 20m -6 / - <...> - / -9 2 Partial capture
08-20 07:50 20m +8 / 0 PE9JAN -9 / -8 6 ✓ Full exchange observed
08-20 07:48 20m +12 / +6 HB10GBT -8 / -3 3 Partial capture
08-20 07:14 20m -6 / - 9A5MP - / -6 3 ✓ Closing fragment
08-19 19:56 20m -11 / - BG7BVI - / - 8 Partial capture
08-16 18:23 40m -3 / - YU65AEC - / -1 2 Partial capture
08-16 06:33 20m -9 / - VK4MA - / -26 4 Partial capture
08-16 05:14 40m -12 / - CR5VP - / -13 2 Partial capture
08-15 20:36 40m -8 / - CR5VP - / -15 5 ✓ Closing fragment
08-15 20:29 40m -8 / - CR5VP - / - 8 Partial capture
08-14 05:46 20m - / -5 CR5VP -16 / - 6 Partial capture
08-11 20:06 20m - / -2 F4WGA -13 / - 2 ✓ Closing fragment
08-11 19:38 20m -9 / - <...> - / -10 3 Partial capture
08-11 07:44 20m -6 / - DL6LG - / -26 2 ✓ Closing fragment
08-10 05:01 40m -14 / - CR5VP - / - 3 Partial capture
08-09 20:26 80m -11 / - CR5VP - / -21 3 ✓ Closing fragment
08-09 20:19 80m -8 / - CR5VP - / - 5 Partial capture
08-09 10:04 20m -16 / - CR5VP - / -11 2 Partial capture
08-08 19:59 80m -6 / -16 CR5VP -12 / -14 6 ✓ Full exchange observed
08-08 19:14 40m -18 / - 9A170TESLA - / -4 2 Partial capture
08-08 19:06 20m -10 / - CR5VP - / - 2 Partial capture
08-08 06:14 20m -13 / -7 CR5VP -6 / - 6 ✓ Closing observed
08-07 06:17 20m -16 / - OH0ERF - / - 2 Partial capture
08-06 04:49 40m -11 / - KA9FOX - / -12 3 Partial capture
08-06 04:41 40m -12 / - CR5VP - / -4 2 ✓ Closing fragment
08-06 04:36 40m -11 / - W4WFC - / - 5 Partial capture
08-06 04:32 20m - / -8 HI8UD -4 / - 2 ✓ Closing fragment
08-04 18:02 40m -8 / - F1DSZ - / -7 2 ✓ Closing fragment
08-04 17:59 40m -13 / - RA9CUU - / -11 4 ✓ Closing fragment
08-04 17:49 40m -9 / - UB0SMX - / - 4 Partial capture
08-03 05:51 40m -15 / - OA4ENG - / - 11 Partial capture
07-31 05:59 20m -6 / -2 RY4D -14 / - 2 Partial capture
07-30 05:28 20m - / -3 RQ7R -3 / - 2 ✓ Closing fragment
07-28 06:45 20m -15 / -13 A61SD -18 / -15 7 ✓ Full exchange observed
07-28 04:47 20m - / -12 EY7AD -8 / - 2 ✓ Closing fragment
07-27 07:08 20m -2 / - OO26TRUDO - / -16 2 Partial capture
07-27 06:56 20m -20 / - K7QA - / -25 3 ✓ Closing fragment
07-27 05:56 20m -18 / - VO1IV - / -20 3 Partial capture
07-27 05:52 20m - / - DF1KG -24 / - 2 Partial capture
07-27 05:21 20m -8 / - KC6QHP - / -16 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
051500 -13 1651  CR5VP S51CC R-13
182315  -4 2817  YU65AEC S51CC JN65 (x2)
072515 -15 1138  <II7MGBA> S51CC JN65
191515  -4 1215  II7MGMU S51CC JN65
191730 -21 1029  S51CC EC2ASL IN93 (x2)
132715 -15  896  IZ4SJP S51CC -03
172530  -4 1639  II7MGBT S51CC JN65 (x3)
172815  -9 1647  S51CC II7MGBT +05
203100  -9 1820  S51CC II7MGBA +09
203115  -4 1821  II7MGBA S51CC R-05
060030  -2 2327  9A60CBM S51CC R+03
80m 
UTC    dB Audio  Message
190500  +4  869  S51CC II7MGBA -02
190515  -8  869  II7MGBA S51CC R+00
190530 +13  869  S51CC RR73; DL6EL <...> +04
191245 -16 1803  S51CC II7MGXX -14 (x2)
175600 -24 1602  II7MGBT S51CC R-05
180100 +17 2327  S51CC 9A3EYA -08
180115 -18 2327  9A3EYA S51CC R-03
180130 +12 2327  S51CC 9A3EYA RR73
180145 -14 2327  9A3EYA S51CC 73
180245  +9 1492  S51CC YU7AS +00
180300 -15 1491  YU7AS S51CC R+00
180315  +9 1492  S51CC YU7AS RR73
180330  -9 1491  YU7AS S51CC 73
180345  +6 1492  S51CC YU7AS 73
10m 
UTC    dB Audio  Message
151145  -9 1113  <...> S51CC JN65 (x7)
102730  -5 1688  3A2LF S51CC JN65 (x2)
112145 -10  575  EA5OL S51CC JN65
112200 -10  575  S51CC EA5OL +04
112215  -8  575  EA5OL S51CC R-11
112230  -9  575  S51CC EA5OL RR73
140430 -10 1736  S51CC II7MGBT +02
135045 -24 1628  S51CC II7MGXX -11
20m 
UTC    dB Audio  Message
052300  +5  834  II7MGFG S51CC R-01
053630  -2  823  S51CC II7MGFG +24
191545  -8  793  IR7MGGC S51CC R+00 (x2)
191745 -11 1755  9A60CBM S51CC JN65 (x2)
085100  -7 1872  S51CC II7MGMU +01
085115  -4 1872  II7MGMU S51CC R+03
085415  -6 1130  <...> S51CC JN65 (x6)
090200 -10 2109  S51CC IR7MGGC +03

Decoder S/N history by band

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