CS7CDZ — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving CS7CDZ, decoded by SO8OO in southeastern Poland. 240 related FT8 messages, 28 CQ messages, observed on 10m, across 12 UTC dates. Heard between 2026-05-31 and 2026-08-09.

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

240
Related messages
28
CQ messages
12
UTC dates heard
-9 dB
Mean decoder S/N

Bands

10m
First seen: 2026-05-31
Last seen: 2026-08-09 08:44 UTC

Activity Heatmap

Locator transmitted by CS7CDZ

Approximate centre of IM59, decoded 2026-07-20 19:41 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 UTCBandCS7CDZ S/NCounterpartCounterpart S/NMsgsCapture
07-20 19:31 10m - / -1 DL1IP -2 / - 2 ✓ Closing fragment
07-05 14:04 10m - / -16 IW1PPB -19 / - 2 Partial capture
07-05 13:46 10m -20 / - DO3TOM - / -10 2 Partial capture
07-05 13:30 10m -21 / - DK0ACI - / -17 4 Partial capture
07-05 13:25 10m -20 / - DL2MEL - / 0 4 ✓ Closing fragment
07-05 13:22 10m -20 / - OE9GWV - / -22 2 ✓ Closing fragment
07-05 13:21 10m -19 / - ON5HE - / +5 2 ✓ Closing fragment
07-05 13:17 10m - / -5 S59MA +4 / - 3 ✓ Closing fragment
07-05 12:54 10m - / - EA3CU -8 / - 2 Partial capture
07-03 18:51 10m - / -8 IK4LZH -3 / - 6 ✓ Closing fragment
07-03 18:40 10m - / -1 IU2SLW -12 / - 2 ✓ Closing fragment
06-25 18:26 10m -24 / +8 G3TKT -24 / - 3 ✓ Closing observed
06-25 18:24 10m -23 / - RL1B -12 / -12 2 ✓ Closing observed
06-25 18:21 10m - / -11 DN9TL -10 / - 3 ✓ Closing fragment
06-25 18:20 10m - / -11 PD0HLA -4 / - 2 ✓ Closing fragment
06-25 18:14 10m - / -5 R2PT -11 / - 3 ✓ Closing fragment
06-20 12:42 10m - / - R6OP 0 / - 2 Partial capture
06-20 12:39 10m - / -2 US5EC -6 / - 4 ✓ Closing fragment
06-20 11:57 10m - / -12 UA4FKT +3 / - 4 Partial capture
06-08 12:30 10m - / -7 HB9TJX -1 / - 3 ✓ Closing fragment
06-08 12:07 10m - / -18 R3KF +13 / - 2 ✓ Closing fragment
06-08 12:03 10m - / -1 IU1OQD -4 / - 3 ✓ Closing fragment
06-08 12:00 10m - / +4 IK1MJK -22 / - 2 ✓ Closing fragment
06-08 11:42 10m - / -14 F4BJN -22 / - 2 ✓ Closing fragment
06-08 11:34 10m - / - F4BJN -20 / - 6 Partial capture
06-08 11:32 10m - / +7 DJ8TX/P -11 / - 3 ✓ Closing fragment
06-08 11:15 10m -17 / -4 RV3QI +8 / -1 5 ✓ Full exchange observed
06-08 11:13 10m -14 / - EB1LA -21 / -10 2 ✓ Closing observed
06-08 11:10 10m -11 / -4 9A7BB -7 / -13 6 ✓ Full exchange observed
06-08 11:06 10m -14 / - ZS6RFI - / -12 3 ✓ Closing fragment
06-08 11:00 10m -21 / +1 2E0OEW -9 / - 2 ✓ Closing observed
06-08 10:59 10m -18 / -1 CT3KN -9 / +7 5 Partial capture
06-08 10:57 10m -14 / -3 DJ5YS -2 / -8 5 ✓ Full exchange observed
06-08 10:56 10m -14 / - M0LTA -18 / -6 4 ✓ Closing observed
06-08 10:53 10m -7 / -7 IU8ADS +4 / -2 4 ✓ Full exchange observed
06-08 10:52 10m - / - 2E0OEW -20 / - 2 Partial capture
06-08 10:49 10m -15 / -17 DL3MIB +10 / -5 11 ✓ Full exchange observed
06-08 10:48 10m -10 / -10 IW1DQS -1 / -4 4 Partial capture
06-08 10:48 10m -15 / - SP9HWD - / -2 3 ✓ Closing fragment
06-08 09:33 10m -20 / - F6FHZ - / -12 2 ✓ Closing fragment
06-08 09:30 10m - / -15 R2EA -10 / - 2 ✓ Closing fragment
06-08 09:29 10m - / - DN9AD -7 / - 3 Partial capture
06-08 09:27 10m - / -11 RC5F +11 / - 3 ✓ Closing fragment
06-08 09:25 10m - / -1 G4DBW -15 / - 2 Partial capture
06-07 13:03 10m - / - RA3RPJ -13 / - 2 Partial capture
06-07 12:52 10m - / - R4FV +1 / - 2 Partial capture
06-07 12:35 10m - / - RA3RPJ -18 / - 2 Partial capture
06-07 12:30 10m - / -12 RZ3ZY 0 / - 5 ✓ Closing fragment
06-07 12:18 10m - / +5 F4FSY -6 / - 2 ✓ Closing fragment
06-07 12:11 10m -22 / - DO3STO - / -5 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
132915 -21 1335  DL1NDN CS7CDZ RR73
133045 -22 1334  DK0ACI CS7CDZ -17 (x4)
133915 -22 1334  DO4RTC CS7CDZ -17
134615 -20 1335  DO3TOM CS7CDZ -10 (x2)
140400 -21 1334  CS7CDZ IW1PPB -16 (x2)
193100  -1 2815  CS7CDZ DL1IP R-01 (x2)
194100  -2 2816  CS7CDZ DF7GT R+02
194145  -6 2817  CQ CS7CDZ IM59
104400 +11  489  CS7CDZ IK4LZH JN54

Decoder S/N history by band

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