SV9GSZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Crete Locator transmitted in a decoded message: KM25

Receiver-side FT8 activity involving SV9GSZ, decoded by SO8OO in southeastern Poland. 63 related FT8 messages, 1 CQ messages, observed on 20m, across 5 UTC dates. Heard between 2026-08-13 and 2026-08-21.

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

63
Related messages
1
CQ messages
5
UTC dates heard
-11 dB
Mean decoder S/N

Bands

20m
First seen: 2026-08-13
Last seen: 2026-08-21 11:20 UTC

Frequent QSO partners observed at SO8OO

Stations SV9GSZ worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SV9GSZ

Approximate centre of KM25, decoded 2026-08-20 15:50 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 UTCBandSV9GSZ S/NCounterpartCounterpart S/NMsgsCapture
08-21 13:18 20m - / -8 F5RRS -4 / - 6 Partial capture
08-20 15:50 20m +3 / - OE7MAH - / -16 2 ✓ Closing fragment
08-15 07:37 20m -23 / - UN7IV - / - 2 Partial capture
08-15 07:28 20m -15 / - OE1HLB - / +5 3 ✓ Closing fragment
08-15 07:23 20m - / 0 MI9PBM +1 / - 2 ✓ Closing fragment
08-15 07:21 20m -11 / - DK4FH - / -6 2 ✓ Closing fragment
08-15 07:11 20m - / - F4IIX -5 / - 2 Partial capture
08-15 07:10 20m -18 / - MI0JZZ - / -3 3 ✓ Closing fragment
08-15 07:06 20m - / +9 5B4AMX -10 / - 2 Partial capture
08-14 14:37 20m -18 / - <...> - / - 4 Partial capture
08-14 09:10 20m - / - M7OFN -19 / - 2 Partial capture
08-14 09:08 20m - / - T77RN -1 / - 2 ✓ Closing fragment
08-14 07:46 20m -20 / - 9H1FL - / - 2 Partial capture
08-14 07:43 20m -16 / 0 PA1CW -10 / +3 6 ✓ Full exchange observed
08-14 07:41 20m -8 / - Z34CMF - / +10 3 ✓ Closing fragment
08-14 07:40 20m -8 / - 3A2MW -15 / -15 3 ✓ Closing observed
08-14 07:37 20m -15 / - Z34CMF - / - 3 Partial capture
08-14 07:35 20m -9 / -19 PE1NPS -20 / -8 4 Partial capture
08-14 07:30 20m - / +8 IZ4JMA -16 / - 3 ✓ Closing fragment
08-14 07:29 20m - / +4 M0LTA -17 / - 4 ✓ Closing fragment
08-14 07:24 20m -17 / -1 ON3ZEP/P -21 / -4 3 Partial capture
08-14 07:23 20m -15 / +2 ON3BEN -19 / +5 5 ✓ Full exchange observed
08-14 07:16 20m -8 / - <...> - / -5 4 Partial capture
08-14 06:39 20m - / - RN7B -16 / - 2 Partial capture
08-14 06:37 20m - / - 4O4DB -11 / - 3 ✓ Closing fragment
08-14 04:47 20m -18 / - KJ5PTH - / - 2 Partial capture
08-14 04:41 20m -21 / -11 <...> -7 / -18 2 Partial capture
08-13 22:49 20m - / +4 N4OME -10 / - 3 Partial capture
08-13 22:28 20m - / +9 K1CXS -16 / - 4 ✓ Closing fragment
08-13 21:11 20m - / -4 EA8UP -5 / - 4 ✓ Closing fragment
08-13 21:07 20m - / 0 VE3ARF 0 / - 2 ✓ Closing fragment
08-13 20:17 20m -5 / - KS4OT - / - 4 Partial capture
08-13 20:04 20m - / -6 LU3DLY -21 / - 3 Partial capture
08-13 20:01 20m -6 / - OM50VSZ - / - 2 Partial capture
08-13 19:59 20m -9 / - LX1RFJ - / +9 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
072830 -15 1684  OE1HLB SV9GSZ R+05 (x2)
073200 -17 1684  R6BH SV9GSZ KM25
073715 -23 1684  UN7IV SV9GSZ KM25 (x2)
155015  -1 1729  CQ SV9GSZ KM25
155045  +5 1229  OE7MAH SV9GSZ R-16 (x2)
155200  -8 2746  SV9GSZ IW5ALZ JN53
131815  -3 1864  SV9GSZ F5RRS JN36 (x6)

Decoder S/N history by band

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