CT1APP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Portugal Locator transmitted in a decoded message: IM67

Receiver-side FT8 activity involving CT1APP, decoded by SO8OO in southeastern Poland. 238 related FT8 messages, 50 CQ messages, observed on 40m, 20m, across 29 UTC dates. Heard between 2026-06-15 and 2026-08-22.

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

238
Related messages
50
CQ messages
29
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-06-15
Last seen: 2026-08-22 20:14 UTC

Activity Heatmap

Locator transmitted by CT1APP

Approximate centre of IM67, decoded 2026-08-22 22:19 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 UTCBandCT1APP S/NCounterpartCounterpart S/NMsgsCapture
08-22 22:19 40m -4 / - EA2DR - / -6 2 Partial capture
08-22 22:17 40m -4 / - UN7PPV - / -13 2 Partial capture
08-22 22:16 40m -3 / - TF8KW - / -10 3 ✓ Closing fragment
08-22 22:14 40m -4 / - BI3UPU - / -8 2 ✓ Closing fragment
08-22 22:13 40m -1 / - 8Z1IT - / - 2 Partial capture
08-22 17:45 20m +6 / - JG1IPZ -11 / -12 4 ✓ Closing observed
08-22 17:44 20m -1 / - K0BFG - / - 3 Partial capture
08-22 17:42 20m -5 / -19 EX7CQ -11 / -15 4 Partial capture
08-22 17:36 20m -5 / - OD5ZZ - / -13 5 Partial capture
08-22 17:32 20m -2 / -4 F4BYA -5 / - 5 ✓ Full exchange observed
08-20 22:07 40m -4 / -3 4X1UF -4 / -3 5 ✓ Full exchange observed
08-20 17:30 20m -8 / - EA3RO - / +2 2 ✓ Closing fragment
08-20 17:29 20m - / - DL1R +7 / - 8 Partial capture
08-20 17:29 20m - / - F4ACR +12 / - 2 Partial capture
08-20 17:28 20m - / -15 OE9RRI -8 / - 3 ✓ Closing fragment
08-20 17:27 20m +2 / - BU2FW - / - 2 Partial capture
08-20 17:25 20m +1 / - R3DFE/M - / -20 3 Partial capture
08-20 17:23 20m +2 / - ZA5G - / - 3 ✓ Closing fragment
08-20 17:19 20m +5 / - BA3NZ - / -25 5 ✓ Closing fragment
08-20 11:36 20m -4 / - HB9HRR - / - 2 ✓ Closing fragment
08-20 11:36 20m -2 / - 9A1CCB -10 / -14 2 Partial capture
08-20 11:35 20m 0 / - F4HSB -14 / +9 3 ✓ Closing observed
08-20 11:35 20m - / -15 ON1JP -18 / - 2 Partial capture
08-20 11:23 20m -10 / - SP9JP - / - 2 ✓ Closing fragment
08-19 19:41 20m 0 / - EP2AES - / - 2 Partial capture
08-19 19:39 20m +2 / - TJ1GD - / - 3 Partial capture
08-19 19:38 20m +2 / - EP2AES - / - 2 Partial capture
08-19 19:38 20m +5 / - YO4LUP -24 / - 2 ✓ Closing observed
08-18 11:34 20m - / - EB1LA -9 / - 3 Partial capture
08-18 11:33 20m - / -24 F5RRS -8 / - 5 ✓ Closing fragment
08-17 17:15 20m +2 / -7 UA4FEN -3 / -8 4 ✓ Full exchange observed
08-17 17:12 20m -1 / - UX7QV - / +1 5 Partial capture
08-17 17:10 20m -2 / - BU2FW - / - 2 Partial capture
08-17 17:08 20m 0 / - 3A2MW - / - 2 Partial capture
08-16 11:59 20m -5 / -5 SV9ANC -8 / - 3 ✓ Closing observed
08-15 19:07 20m +6 / - BU2FW - / - 3 Partial capture
08-15 19:03 20m +4 / -9 CN8NS -8 / +5 4 ✓ Full exchange observed
08-15 19:01 20m +8 / - BG7BMG - / - 4 Partial capture
08-15 17:21 20m -1 / -2 F6BHK -5 / +8 4 ✓ Full exchange observed
08-15 17:20 20m -6 / - RC5F - / -6 2 ✓ Closing fragment
08-15 17:18 20m -5 / - VU3OIP - / - 2 Partial capture
08-15 17:15 20m -4 / - 5B4ARQ - / +3 4 ✓ Closing fragment
08-15 17:13 20m 0 / - VU3OIP - / - 2 Partial capture
08-15 17:12 20m -3 / - BG7BMG - / - 2 Partial capture
08-13 17:56 20m - / - EA5IDA -4 / - 2 Partial capture
08-13 17:55 20m - / -14 F4MZI -22 / - 2 Partial capture
08-13 17:51 20m -6 / - BU2FW - / - 2 Partial capture
08-11 21:18 20m +2 / - VE1MDF - / - 2 Partial capture
08-11 21:16 20m -2 / - JA0HMB - / -16 2 ✓ Closing fragment
08-11 21:14 20m -2 / - JH8SIT - / - 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
220800  -4 2729  4X1UF CT1APP 73
220915  -8 2729  BG5JGG CT1APP IM67
221300  -1 2780  8Z1IT CT1APP IM67 (x2)
221400  -8 2519  CQ CT1APP IM67
221430  -5 2518  BI3UPU CT1APP -08 (x2)
221600  -6 2518  TF8KW CT1APP IM67 (x2)
221730  -3 2683  UN7PPV CT1APP R-13
221800  -3 2683  TF8KW CT1APP 73
221830  -4 2683  UN7PPV CT1APP R-13
221900  -3 2683  4X4ZP CT1APP IM67
221930  -4 2683  EA2DR CT1APP IM67 (x2)
20m
UTC    dB Audio  Message
173700  -2 2723  OD5ZZ CT1APP R-13 (x4)
174215  -8 2677  EX7CQ CT1APP IM67
174230 -11 1764  CT1APP EX7CQ -19
174245  -2 2677  EX7CQ CT1APP R-15 (x2)
174415  -4 2512  K0BFG CT1APP IM67 (x3)
174545  +6 2818  JG1IPZ CT1APP IM67 (x2)
174630 -11 1940  CT1APP JG1IPZ RR73
174645  +9 2817  JG1IPZ CT1APP 73

Decoder S/N history by band

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