SP5ZNX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland

Receiver-side FT8 activity involving SP5ZNX, decoded by SO8OO in southeastern Poland. 118 related FT8 messages, observed on 40m, 20m, 10m, across 24 UTC dates. Heard between 2026-06-02 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.

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

Overview

118
Related messages
0
CQ messages
24
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-06-02
Last seen: 2026-08-23 15:54 UTC

Activity Heatmap

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 UTCBandSP5ZNX S/NCounterpartCounterpart S/NMsgsCapture
08-23 17:51 40m - / -14 SP3CUG +1 / - 4 ✓ Closing fragment
08-19 20:29 20m - / -24 EA8UP +9 / - 6 ✓ Closing fragment
08-19 20:03 20m - / -12 F4ACR -13 / - 4 ✓ Closing fragment
08-19 19:55 20m - / -16 YO4NF -18 / - 2 Partial capture
08-18 18:39 40m - / -8 UR3CFC 0 / - 2 ✓ Closing fragment
08-12 20:04 20m - / -23 HB9EKJ -17 / - 6 Partial capture
08-10 19:36 20m - / -8 UT4QM -5 / - 4 ✓ Closing fragment
08-05 06:41 20m - / -15 F4BJN -15 / - 7 ✓ Closing fragment
08-02 20:16 10m - / -5 PY5BH -17 / - 2 ✓ Closing fragment
07-25 20:09 20m - / -15 UA6YW +2 / - 2 ✓ Closing fragment
07-25 19:42 20m - / -15 IQ8BV -18 / - 2 Partial capture
07-24 20:19 20m - / -15 SV5BYP -11 / - 4 ✓ Closing fragment
07-23 13:46 20m - / - RW3XB -19 / - 2 Partial capture
07-22 13:58 40m - / -11 DM5KK -14 / - 4 Partial capture
07-19 11:15 20m - / -3 IK4LZH +4 / - 2 ✓ Closing fragment
07-15 05:45 20m - / -17 IK4RVY -16 / - 2 ✓ Closing fragment
07-15 05:28 20m - / -16 R6OI -13 / - 3 Partial capture
07-13 18:22 20m - / -14 CR7BUJ -10 / - 2 ✓ Closing fragment
07-13 18:09 20m - / -14 JA1XZF -20 / - 2 Partial capture
06-19 17:43 20m - / -13 SV1EAG -11 / - 2 ✓ Closing fragment
06-19 05:56 40m - / -15 IZ4AIF -3 / - 2 ✓ Closing fragment
06-16 18:08 40m -24 / -1 SP3HUU +6 / - 3 ✓ Closing observed
06-16 18:03 40m -17 / -17 IQ0VT -17 / - 3 ✓ Closing observed
06-16 17:54 40m - / - PE1NPS -6 / - 4 Partial capture
06-16 17:53 40m -19 / - F1POK - / -9 3 ✓ Closing fragment
06-16 17:48 40m -18 / - PA0MUS - / - 4 Partial capture
06-15 20:18 40m - / -7 SP9UOP +6 / - 2 ✓ Closing fragment
06-15 20:07 40m -14 / -5 PD3AL 0 / -2 7 ✓ Full exchange observed
06-15 19:45 40m - / -16 SQ8NGI -6 / - 2 ✓ Closing fragment
06-14 22:35 40m - / -18 IQ0VT -4 / - 2 ✓ Closing fragment
06-13 06:40 40m -15 / - F5LMJ - / -16 3 Partial capture
06-13 06:34 40m - / -15 UT4PA -2 / - 2 ✓ Closing fragment
06-13 06:26 40m - / -21 SQ2BXI -12 / - 2 ✓ Closing fragment
06-13 06:05 40m - / -6 YU7GMN +2 / - 2 ✓ Closing fragment
06-02 21:38 40m - / - US2YW +8 / - 4 Partial capture
06-02 21:36 40m - / -13 EW8AAC +6 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
220900 -12 2322  SP5ZNX R2EA RR73
220930 -12  597  SP5ZNX DK8HC JO42
130645 -17 1485  SP5ZNX DL7EDU RR73
130715 -22 2134  SP5ZNX DL9KM JN68
135815 -15 1557  SP5ZNX DM5KK JO60 (x4)
183900  +0  840  SP5ZNX UR3CFC -08 (x2)
175130  -1 1285  SP5ZNX SP3CUG JO82 (x4)
175430  -9 1387  SP5ZNX DL3JHK R-11
20m
UTC    dB Audio  Message
200715 -21 1564  SP5ZNX HB9EKJ -23 (x2)
195545 -17 1926  SP5ZNX YO4NF -16 (x2)
200015 -16 1925  SP5ZNX MW7AHM R-16
200345  -3 1903  SP5ZNX F4ACR IN96 (x4)
202930  +9  363  SP5ZNX EA8UP -24 (x6)
10m
UTC    dB Audio  Message
201630 -17 2160  SP5ZNX PY5BH -05 (x2)

Decoder S/N history by band

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