7Z1TT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Saudi Arabia Locator transmitted in a decoded message: KL91

Receiver-side FT8 activity involving 7Z1TT, decoded by SO8OO in southeastern Poland. 285 related FT8 messages, 58 CQ messages, observed on 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-05-23 and 2026-08-14.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

285
Related messages
58
CQ messages
20
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-14 04:47 UTC

Activity Heatmap

Locator transmitted by 7Z1TT

Approximate centre of KL91, decoded 2026-06-06 12:29 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 UTCBand7Z1TT S/NCounterpartCounterpart S/NMsgsCapture
08-14 06:46 20m - / - TA3NK -12 / - 2 Partial capture
08-14 06:45 20m - / - EA3CUU -8 / - 2 Partial capture
08-14 06:42 20m - / - TA3NK -14 / - 2 Partial capture
08-11 05:10 20m - / +4 ON1DGN -18 / - 3 Partial capture
08-11 05:09 20m - / -17 PD2WL -7 / - 7 Partial capture
08-11 05:06 20m - / -18 IS0KNG -13 / - 9 Partial capture
08-08 06:55 20m - / - F4CYA -9 / - 3 Partial capture
08-06 16:51 20m - / - DL1UDO -14 / - 2 Partial capture
08-06 16:47 20m - / -7 TN8GD -5 / - 3 ✓ Closing fragment
08-06 16:32 20m - / - EA5HPF +3 / - 3 Partial capture
08-06 16:32 20m - / - EA4GG -10 / - 2 Partial capture
08-06 16:11 20m - / -18 PD2WL -16 / - 3 ✓ Closing fragment
07-31 07:33 10m - / - IZ0WNC -8 / - 2 Partial capture
07-31 06:38 20m - / -17 IK3HTH -12 / - 3 ✓ Closing fragment
07-31 05:06 20m - / - UX1VT -12 / - 2 Partial capture
07-19 16:56 20m - / - TA4INO -8 / - 8 Partial capture
07-17 08:52 20m - / - ON4KEB -6 / - 2 Partial capture
07-04 09:34 20m - / - RA6OY +1 / - 7 Partial capture
06-27 06:10 20m - / - F1PSX -12 / - 6 Partial capture
06-25 16:58 20m - / -24 GJ0KYZ -3 / - 3 ✓ Closing fragment
06-25 16:47 20m - / - E70SZ 0 / - 5 Partial capture
06-19 15:40 20m - / - F4BYA +4 / - 3 Partial capture
06-06 12:28 10m +2 / - PY8ZB - / - 2 Partial capture
06-06 12:12 10m -10 / - OE1KRQ/P - / -16 2 ✓ Closing fragment
06-06 12:10 10m -6 / -23 UR3QCB +6 / - 6 ✓ Closing observed
06-06 12:06 10m -4 / - ER3CT - / -11 3 ✓ Closing fragment
06-06 05:29 20m - / - RA6OY -6 / - 2 Partial capture
06-06 04:58 20m -10 / - OM5BS - / -14 3 Partial capture
05-28 20:44 20m - / -16 SV5BYP +8 / - 4 ✓ Closing fragment
05-28 20:40 20m - / -23 OH8KA -1 / - 10 Partial capture
05-27 10:42 10m - / -5 DG4YT -17 / - 2 ✓ Closing fragment
05-27 10:32 10m - / - F4EZG -3 / - 6 Partial capture
05-27 10:16 10m - / -14 EA3IAQ -13 / - 2 Partial capture
05-27 09:59 10m - / -13 DF3VG -16 / - 3 Partial capture
05-27 09:39 10m - / +7 F1PBZ -4 / - 2 Partial capture
05-27 09:01 10m - / -10 IK2UCK 0 / - 7 ✓ Closing fragment
05-27 08:42 10m +4 / - UD8S - / -18 4 ✓ Closing fragment
05-26 16:44 20m - / - TA2HTU -8 / - 2 Partial capture
05-26 12:23 10m - / -10 F1PBZ -5 / - 2 Partial capture
05-26 12:22 10m - / - F5CUN +6 / - 5 Partial capture
05-26 12:08 10m - / -19 F5GPE +7 / - 9 ✓ Closing fragment
05-26 11:52 10m - / -12 F1PBZ +14 / - 3 Partial capture
05-26 11:52 10m - / -11 IN3IZQ -1 / - 4 ✓ Closing fragment
05-26 11:07 10m - / -10 DN9BT +12 / - 5 ✓ Closing fragment
05-26 10:45 10m - / - F5PRH -12 / - 8 Partial capture
05-26 10:43 10m - / -12 OZ1RDP -3 / - 2 Partial capture
05-26 10:42 10m - / - DO6JO -9 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
051045  -7 3064  7Z1TT PD2WL -17
051045 -15 1393  7Z1TT ON1DGN +04 (x2)
051115  -5 3064  7Z1TT PD2WL -17 (x2)
051145 -14 1393  7Z1TT ON1DGN +04
051215  -6 3064  7Z1TT PD2WL -17 (x2)
064230 -14  766  7Z1TT TA3NK KM39 (x2)
064500 -19 1767  7Z1TT LA4GHA JO59
064500  -6  766  7Z1TT EA3CUU JN12 (x2)
064600 -13  767  7Z1TT TA3NK KM39 (x2)
10m
UTC    dB Audio  Message
121615  +0  845  CQ 7Z1TT KL91 (x7)
122215  -1  865  EA3ADX 7Z1TT R-14
122345  +2  865  CQ 7Z1TT KL91                         a1 (x2)
122845  +4  863  PY8ZB 7Z1TT KL91 (x2)
073230  -4 2733  7Z1TT F1PBZ -18
073300  -7  812  7Z1TT IZ0WNC JN61 (x2)

Decoder S/N history by band

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