SV8TCK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece Locator transmitted in a decoded message: KM18

Receiver-side FT8 activity involving SV8TCK, decoded by SO8OO in southeastern Poland. 114 related FT8 messages, 30 CQ messages, observed on 80m, 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-06-01 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

114
Related messages
30
CQ messages
20
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-06-01
Last seen: 2026-08-23 18:20 UTC

Activity Heatmap

Locator transmitted by SV8TCK

Approximate centre of KM18, decoded 2026-08-23 20:20 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 UTCBandSV8TCK S/NCounterpartCounterpart S/NMsgsCapture
08-23 20:17 80m +2 / - JR3REX - / - 4 Partial capture
08-23 20:10 80m -1 / - JA5XAE - / - 7 Partial capture
08-21 20:36 40m -7 / - HV0KIS - / - 2 Partial capture
08-21 20:24 80m +11 / -8 ON4APU -10 / -12 6 Partial capture
08-21 20:05 80m -1 / - JF1FSR - / - 5 Partial capture
08-21 19:58 80m +2 / - JF1FSR - / - 10 Partial capture
08-19 19:34 80m -1 / - D2UY - / - 7 Partial capture
08-17 19:33 80m -4 / - D2UY - / - 9 Partial capture
08-17 19:08 80m -5 / - D2UY - / - 27 Partial capture
08-16 20:18 80m - / - E79KO 0 / - 2 Partial capture
08-16 20:15 80m -16 / - JH4IFF - / - 4 Partial capture
08-13 18:13 80m -6 / - YE4FNN - / - 4 Partial capture
08-13 18:07 80m -8 / - YE4FNN - / - 8 Partial capture
08-13 17:54 80m -10 / - YE4FNN - / - 7 Partial capture
08-12 20:43 80m +3 / -12 CT3MD -19 / - 4 ✓ Closing observed
08-12 20:36 80m -3 / - JH6DUL - / - 2 Partial capture
08-12 20:11 80m -7 / -15 UR3QCB +2 / -15 6 Partial capture
08-12 20:08 80m -8 / -10 R4FDD +4 / -10 5 ✓ Full exchange observed
08-12 20:07 80m -7 / - JI4JKO - / - 3 Partial capture
08-12 20:00 80m - / - IK2TPX -20 / - 3 Partial capture
08-12 19:57 80m -9 / - JF3KON - / - 3 Partial capture
08-12 19:52 80m -12 / -16 UR5KC +14 / - 4 ✓ Closing observed
08-12 19:48 80m -7 / - JA7BXS - / -10 2 ✓ Closing fragment
08-12 19:47 80m -8 / - JE6WOQ -24 / -7 2 ✓ Closing observed
08-12 19:44 80m -4 / - YO4LUP - / -1 2 ✓ Closing fragment
08-12 19:43 80m -8 / - JH1OBS - / -14 2 ✓ Closing fragment
08-12 19:42 80m -9 / - JF0CSK - / -14 2 ✓ Closing fragment
08-12 19:41 80m -9 / - JH0NOS - / -10 2 ✓ Closing fragment
08-12 18:57 80m -2 / - JA8EPO - / -7 4 ✓ Closing fragment
08-12 18:55 80m +11 / +3 E70SZ +11 / - 4 ✓ Closing observed
08-12 18:54 80m - / - RJ3DC -12 / - 2 Partial capture
08-12 18:50 80m -4 / - JG3TRB - / - 2 Partial capture
08-12 18:02 80m +8 / -15 RA3ZOM +2 / -12 7 ✓ Full exchange observed
08-12 17:57 80m +3 / - A65DF - / -14 7 ✓ Closing fragment
08-10 20:29 80m - / -13 F1PBZ +3 / - 4 Partial capture
08-10 20:29 80m - / - SP1MGM +15 / - 4 Partial capture
08-10 20:29 80m - / - YO4LUP -4 / - 2 Partial capture
08-10 20:24 80m -6 / - JA9FPI - / - 3 Partial capture
08-10 18:06 40m -8 / - SV5ADM - / +4 2 ✓ Closing fragment
08-10 18:01 40m -6 / - SV5ADM - / - 2 Partial capture
07-27 19:28 80m -11 / +1 SV9FBK -12 / - 5 ✓ Full exchange observed
07-17 19:48 80m -7 / -1 SP2FTL +9 / -4 3 Partial capture
07-17 19:46 80m -4 / -8 DO1MDO -6 / -12 5 ✓ Full exchange observed
07-17 19:44 80m -6 / -16 JA5MHD -10 / -11 6 ✓ Full exchange observed
07-14 18:44 40m - / - IU5RBX -24 / - 2 Partial capture
07-12 20:45 40m -18 / - Z81D - / - 4 ✓ Closing fragment
07-12 20:38 40m -19 / - Z81D - / - 4 Partial capture
07-12 20:37 40m -22 / - G4DBW -20 / - 2 ✓ Closing observed
07-12 20:36 40m -19 / - PE1FBC -23 / - 2 ✓ Closing observed
07-12 20:22 40m -7 / - Z81D - / - 11 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
202615 -13 2275  SV8TCK ON4APU JO11
202800 +14  366  ON4APU SV8TCK R-12
201045  +0  401  JA5XAE SV8TCK KM18 (x7)
201730  +3  402  JR3REX SV8TCK KM18 (x4)
201930  +5  402  CQ JA SV8TCK KM18 (x2)
40m
UTC    dB Audio  Message
204545 -19 2038  Z81D SV8TCK KM18 (x2)
204715 -14 2038  D2UY SV8TCK KM18
204745 -17 2039  Z81D SV8TCK 73
184400 -24 1728  SV8TCK IU5RBX JN53 (x2)
193415 -10  661  R2BIU SV8TCK R-15
180145  -7  428  SV5ADM SV8TCK KM18 (x4)
180800 -10  327  SV8TCK US3EW KN78
183545 -14 1277  SV8TCK LA1K RR73
203630  -7 1678  HV0KIS SV8TCK KM18 (x2)
20m
UTC    dB Audio  Message
100100 -12 1803  SV8TCK RR73; DJ2IA <...> -16
145745  -6  685  ES6DO SV8TCK KM18
175615  -2  486  C91RU SV8TCK R-19 (x2)
10m
UTC    dB Audio  Message
140700 -22  585  S55V SV8TCK R+05 (x2)
140830 -10  581  IQ8PC SV8TCK RR73
140930 -13  580  UT5VQ SV8TCK R-07
165830  +5 1446  OM0RX SV8TCK KM18 (x3)
170100 -24 1440  OM5AGL SV8TCK R+08
170200 -24 1438  UX2SB SV8TCK +07
170300 -20 1435  CQ SV8TCK KM18
194800 -10 2565  SV8TCK IU3UJO JN55 (x4)
200045  -9  626  ER5GB SV8TCK 73

Decoder S/N history by band

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