CT1FSA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Portugal Locator transmitted in a decoded message: IM59

Receiver-side FT8 activity involving CT1FSA, decoded by SO8OO in southeastern Poland. 759 related FT8 messages, 26 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 63 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

759
Related messages
26
CQ messages
63
UTC dates heard
-6 dB
Mean decoder S/N

Bands

80m 20m 40m 60m 10m
First seen: 2026-05-25
Last seen: 2026-08-23 20:22 UTC

Frequent QSO partners observed at SO8OO

Stations CT1FSA worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by CT1FSA

Approximate centre of IM59, decoded 2026-08-23 22:22 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 UTCBandCT1FSA S/NCounterpartCounterpart S/NMsgsCapture
08-23 22:22 20m -16 / -14 RL6MT -5 / - 3 Partial capture
08-23 22:20 20m -19 / - AC4SP - / -10 3 ✓ Closing fragment
08-23 22:18 20m -15 / - HJ4KKA - / - 5 Partial capture
08-22 22:56 80m - / - UF3T +7 / - 7 Partial capture
08-22 22:56 80m - / -17 DK7ZT +5 / - 5 Partial capture
08-22 22:54 80m - / -24 UA4FKT +1 / - 3 Partial capture
08-22 22:53 80m -24 / - D2UY - / -4 3 ✓ Closing fragment
08-22 21:11 80m -24 / - XE1TZP - / - 4 Partial capture
08-22 21:07 80m -22 / - XE1TZP - / - 3 Partial capture
08-15 23:22 80m -23 / -16 SP6JIU +28 / -7 4 ✓ Full exchange observed
08-12 21:08 80m - / - CT3MD -14 / - 2 Partial capture
08-12 21:03 80m -18 / -15 LY1DY +13 / -11 5 ✓ Full exchange observed
08-12 14:35 20m -19 / - 2E1HAT - / - 3 Partial capture
08-09 22:21 80m - / -14 OE8DDX +12 / - 2 ✓ Closing fragment
08-09 22:18 80m - / -8 MI7XHT -7 / - 2 ✓ Closing fragment
08-09 22:17 80m - / -13 HB9EFK +14 / - 2 ✓ Closing fragment
08-09 22:03 80m - / -14 DL3MIB +4 / - 2 ✓ Closing fragment
08-09 22:03 80m - / -19 PY5XT -20 / - 2 ✓ Closing fragment
08-06 22:31 40m - / -18 YO4NF -16 / - 2 Partial capture
08-06 09:54 20m - / -18 F5HNQ +2 / - 2 Partial capture
08-06 09:50 20m - / +2 F4AWT -17 / - 3 Partial capture
08-05 08:57 20m - / - UD1I -5 / - 2 ✓ Closing fragment
08-05 08:53 20m - / -10 Z35T -12 / - 2 ✓ Closing fragment
08-04 23:43 80m - / -13 HB10GBT +6 / - 4 Partial capture
08-04 19:38 20m - / -15 T77RN 0 / - 4 Partial capture
08-04 12:46 20m - / - MW7TTA -14 / - 2 ✓ Closing fragment
08-03 22:31 80m - / - HB9MZI -12 / - 2 Partial capture
08-03 22:30 80m - / - OZ1LGJ +4 / - 2 Partial capture
08-03 22:28 80m - / - HB9MZI -14 / - 2 Partial capture
08-03 20:23 20m -8 / - <...> - / - 2 Partial capture
08-01 23:12 40m - / -12 LY8O -9 / - 2 ✓ Closing fragment
07-29 22:38 40m - / -10 HA7TM -9 / - 3 ✓ Closing fragment
07-29 21:22 60m - / - ON7GB -5 / - 2 Partial capture
07-29 21:18 60m - / - ON7GB +1 / - 3 Partial capture
07-29 21:14 60m - / -21 YL3IY -13 / - 3 ✓ Closing fragment
07-28 19:13 20m -20 / - Z31PET - / -17 2 Partial capture
07-27 22:52 20m - / -8 UN7LEW -5 / - 3 Partial capture
07-27 21:52 40m - / -25 EW2ZC -10 / - 4 Partial capture
07-27 21:34 60m - / - OK1DOL +14 / - 3 Partial capture
07-27 21:33 60m -18 / -10 OM3PC -18 / - 3 Partial capture
07-27 21:32 60m -18 / - OM5NU - / - 2 Partial capture
07-27 21:24 80m - / -16 IV3IHV -2 / - 5 ✓ Closing fragment
07-27 21:20 80m - / - E70SZ -7 / - 5 Partial capture
07-27 21:19 80m - / - OE5BUC -1 / - 2 Partial capture
07-27 10:58 20m - / -14 F1PBZ -4 / - 2 Partial capture
07-26 22:38 40m - / - UA4FKT -4 / - 4 Partial capture
07-26 22:36 40m - / -12 F5RRS -13 / - 4 ✓ Closing fragment
07-26 22:02 40m - / -16 EW8CW 0 / - 3 ✓ Closing fragment
07-26 21:32 60m - / - DF8AA 0 / - 2 Partial capture
07-26 21:31 60m - / -20 LZ1GZD -5 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
095445  +2 2591  CT1FSA F5HNQ R-18
143545 -18 1201  2E1HAT CT1FSA IM59 (x3)
221815 -17 1691  HJ4KKA CT1FSA IM59 (x5)
222045 -19 1691  AC4SP CT1FSA IM59 (x3)
222215 -16 1691  RL6MT CT1FSA IM59
222230  -5 2574  CT1FSA RL6MT -14
222245 -17 1691  RL6MT CT1FSA IM59
80m 
UTC    dB Audio  Message
225430  +3 1611  CT1FSA UA4FKT LO23 (x3)
225600  +3 1611  CT1FSA DK7ZT -17 (x2)
225630  +6 1274  CT1FSA UF3T LO16
225700 +11 1612  CT1FSA DK7ZT -17 (x3)
225830  +2 1273  CT1FSA UF3T LO16 (x6)
10m 
UTC    dB Audio  Message
104445  +1 2741  CT1FSA F1PBZ -09 (x3)
104945 -21 1711  CT1FSA F4FSY -20 (x6)
174615  -8 1754  CT1FSA RT6Z -18 (x2)
171230 -19 1601  CT1FSA 9K2HN -15 (x2)
085430 -22 1246  CT1FSA DK4RH JO31
184030  -9 2598  CT1FSA CE2SV -20
40m 
UTC    dB Audio  Message
223915  -3 1182  CT1FSA UA4FKT LO23 (x2)
215200  -8 1137  CT1FSA EW2ZC -25 (x4)
212745  -9  597  CT1FSA DK8HC JO42
223800  -9 1307  CT1FSA HA7TM JN97 (x3)
231200 -10  856  CT1FSA LY8O -12 (x2)
223130 -18 1939  CT1FSA YO4NF -18 (x3)
60m 
UTC    dB Audio  Message
213415 +13 1021  CT1FSA OK1DOL JN69
213430 -18 1177  OM3PC CT1FSA +35
213445 -18 1393  CT1FSA OM3PC R-10
213445 +15 1021  CT1FSA OK1DOL JN69 (x2)
211415 -12 1301  CT1FSA YL3IY -21 (x3)
211830  +3 2373  CT1FSA ON7GB JO21 (x3)
212100 -18 1548  CT1FSA SV1SSL RR73
212200 -13 1732  CT1FSA DD7EE JO41
212200  -8 1367  CT1FSA ON7GB JO21 (x2)

Decoder S/N history by band

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