DC8SM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN48

Receiver-side FT8 activity involving DC8SM, decoded by SO8OO in southeastern Poland. 95 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-05-23 and 2026-08-19.

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

95
Related messages
0
CQ messages
27
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-19 17:35 UTC

Activity Heatmap

Locator transmitted by DC8SM

Approximate centre of JN48, decoded 2026-08-22 10:06 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 UTCBandDC8SM S/NCounterpartCounterpart S/NMsgsCapture
08-22 10:07 10m -10 / - LB5WB - / -6 2 ✓ Closing fragment
08-22 10:06 10m -9 / - LY2BBF - / -1 3 ✓ Closing fragment
08-21 18:14 40m -14 / - EX8ABQ - / - 4 Partial capture
08-21 18:06 80m -17 / - DJ1PQ - / 0 2 ✓ Closing fragment
08-21 18:04 80m -20 / - DK5OPA - / -18 2 ✓ Closing fragment
08-21 18:03 80m -16 / - R8LCI - / - 2 Partial capture
08-21 15:41 20m 0 / - RV6AVU - / - 2 Partial capture
08-21 15:39 20m -14 / - VR2VOG - / - 2 Partial capture
08-19 19:37 20m -12 / - OJ0YL - / - 2 Partial capture
08-19 19:32 20m -8 / -19 UT5MD +3 / - 7 ✓ Closing observed
08-19 19:28 20m -17 / - OJ0YL - / - 4 Partial capture
08-17 20:03 80m -4 / - WP3TM - / - 2 Partial capture
08-17 19:12 80m -8 / - BU2FW - / - 3 Partial capture
08-17 19:03 80m -3 / - F4HER - / -13 2 ✓ Closing fragment
08-17 19:00 80m -9 / - DL8TT 0 / - 3 ✓ Closing observed
08-17 18:59 80m -7 / -14 ER1XYZ -5 / -18 4 ✓ Full exchange observed
08-17 18:57 80m -2 / -2 DL9KM -9 / -3 5 ✓ Full exchange observed
08-17 18:55 80m -7 / -14 D2UY -17 / -14 5 ✓ Full exchange observed
08-17 18:39 40m -21 / - BG0FQU - / - 2 Partial capture
08-17 18:26 40m -17 / - BG0FQU - / - 4 Partial capture
08-17 17:50 20m -15 / - BU2FW - / - 3 Partial capture
08-17 16:19 20m - / -17 <...> -20 / - 2 Partial capture
08-16 19:49 20m -13 / - BG7BVI - / -10 3 Partial capture
08-16 19:43 20m -12 / - JA1UQA - / -18 4 ✓ Closing fragment
08-16 19:32 40m -10 / - EX8BT - / - 3 Partial capture
08-16 19:15 40m -9 / - EX8BT - / - 5 Partial capture
08-16 17:43 20m -1 / - VU3OIP - / - 3 Partial capture
08-16 16:40 20m -14 / - VU3OIP - / - 2 Partial capture
08-16 16:35 20m -9 / - DL7ANC/LH - / - 8 Partial capture
08-14 18:53 80m +1 / - RD0L - / - 6 Partial capture
08-14 18:51 80m 0 / - RK9UE - / -15 4 ✓ Closing fragment
08-13 19:14 80m -3 / - R9HBF - / - 10 Partial capture
08-10 19:39 40m -9 / - EP2AES - / -17 4 ✓ Closing fragment
08-10 19:07 40m -18 / - JI4POR - / -18 2 ✓ Closing fragment
08-09 19:56 40m -11 / - YT2FA - / -11 2 ✓ Closing fragment
08-09 19:54 40m -12 / -7 HB9HBY -6 / - 3 ✓ Closing observed
08-09 19:36 80m +5 / -10 EW7EL +6 / -8 6 ✓ Full exchange observed
08-09 19:33 80m -1 / - 8S7DL - / -16 4 ✓ Closing fragment
08-09 19:26 40m -15 / - JF6XQJ - / -21 5 ✓ Closing fragment
08-09 19:20 80m -6 / - UT6HN +9 / -9 4 ✓ Closing observed
08-09 19:17 80m -5 / - F4LCD - / - 2 Partial capture
08-09 19:15 80m -6 / -9 R7CD +8 / -3 5 ✓ Full exchange observed
08-09 19:12 80m -7 / - SV2JAO - / -11 4 ✓ Closing fragment
08-09 17:51 40m -20 / - YD7HAS - / - 5 Partial capture
08-09 15:25 20m -20 / -13 EA2EED -11 / -19 2 Partial capture
08-06 01:01 80m -3 / - KM0T - / - 3 Partial capture
08-06 00:49 80m -2 / -17 EA7AH -13 / - 4 ✓ Closing observed
08-06 00:49 80m -6 / - VA3DIF - / - 4 Partial capture
08-06 00:46 80m -7 / - VE1KTD - / -17 3 ✓ Closing fragment
08-06 00:26 40m - / -18 UK8OM -6 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
181915  -4 2307  C31KC DC8SM JN48 (x4)
162730 -15 2331  GM0VGI DC8SM JN48
162915 -18 2330  SV2CLJ DC8SM JN48 (x3)
165100 -17 1306  DC8SM SV3CKF -09
173345 -17  965  UN3P DC8SM JN48
100600  -9 2160  LY2BBF DC8SM JN48 (x3)
100730 -10 2160  LB5WB DC8SM R-06 (x2)
40m
UTC    dB Audio  Message
165415 -15  861  <...> DC8SM JN48
165445 -15  862  UW5KW/QRP DC8SM JN48
182415 -20 2112  BG0FQU DC8SM JN48 (x8)
175845 -16  911  EX8ABQ DC8SM JN48 (x5)
80m
UTC    dB Audio  Message
190130  +1 2253  DC8SM DL8TT 73
190315  -6  765  F4HER DC8SM R-13 (x2)
191200 -14 2074  BU2FW DC8SM JN48 (x3)
200330  -4 2109  WP3TM DC8SM JN48 (x2)
180300 -19 2045  R8LCI DC8SM JN48 (x2)
180430 -24 2045  DK5OPA DC8SM -18 (x2)
180600 -24 2044  DO2CPH DC8SM RR73
180630 -20 2045  DJ1PQ DC8SM +00 (x2)
20m
UTC    dB Audio  Message
193045 -21 1930  OJ0YL DC8SM JN48
193200 -17 1929  UT5MD DC8SM JN48
193345  +3 2168  DC8SM UT5MD -19 (x3)
193500  -5  971  UT5MD DC8SM 73
193515  +5 2168  DC8SM UT5MD RRR
193530  -3  971  UT5MD DC8SM 73
193715 -13  971  OJ0YL DC8SM JN48 (x3)
153930 -23 2172  VR2VOG DC8SM JN48 (x2)
154115  -1 2172  RV6AVU DC8SM JN48 (x2)

Decoder S/N history by band

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