SP5TZD — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: KO02

Receiver-side FT8 activity involving SP5TZD, decoded by SO8OO in southeastern Poland. 121 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 15 UTC dates. Heard between 2026-06-12 and 2026-08-19.

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

121
Related messages
0
CQ messages
15
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-06-12
Last seen: 2026-08-19 15:36 UTC

Activity Heatmap

Locator transmitted by SP5TZD

Approximate centre of KO02, decoded 2026-06-22 20:51 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 UTCBandSP5TZD S/NCounterpartCounterpart S/NMsgsCapture
08-19 17:35 20m - / -16 GJ0KYZ -16 / - 2 ✓ Closing fragment
06-30 02:00 40m - / +3 II3WWA -2 / - 2 ✓ Closing fragment
06-30 01:48 40m - / 0 GB2WWA -22 / - 2 ✓ Closing fragment
06-30 01:36 40m - / - R2EA/P -7 / - 4 Partial capture
06-29 16:22 20m - / -5 GB2WWA +4 / - 2 ✓ Closing fragment
06-29 16:08 20m - / - DA0WWA +12 / - 2 ✓ Closing fragment
06-29 06:44 10m - / +9 TM2WWA -6 / - 2 ✓ Closing fragment
06-29 06:27 20m - / - DA0WWA +1 / - 2 ✓ Closing fragment
06-28 10:15 10m - / - SV2CLJ -2 / - 4 Partial capture
06-28 10:08 10m - / -11 IQ9USG -11 / - 8 Partial capture
06-28 10:03 10m - / - IQ9BF -8 / - 3 Partial capture
06-28 04:31 20m - / -12 <...> -22 / - 2 Partial capture
06-27 04:44 40m - / -3 IQ0VT -20 / - 2 ✓ Closing fragment
06-26 14:41 10m - / -17 <...> -2 / - 2 Partial capture
06-23 13:14 20m - / - F5RRS -16 / - 3 ✓ Closing fragment
06-23 13:04 20m - / +9 IQ6PE -23 / - 4 ✓ Closing fragment
06-23 13:01 20m - / - <...> -5 / - 2 Partial capture
06-23 12:59 20m - / - F5IXN -19 / - 2 Partial capture
06-23 12:58 20m - / +5 IQ4FJ -4 / - 2 ✓ Closing fragment
06-22 20:50 40m -10 / - IQ3GO - / -9 4 Partial capture
06-22 20:48 40m -10 / -2 IR0RPER -7 / -5 4 Partial capture
06-20 19:24 40m - / 0 II0RTER -21 / - 2 Partial capture
06-20 19:23 40m -15 / - <...> - / - 3 Partial capture
06-20 19:20 40m -10 / - IQ0OS - / - 2 Partial capture
06-19 13:58 20m - / +8 IQ0VT -4 / - 2 ✓ Closing fragment
06-17 04:40 20m - / - UB3DQR 0 / - 2 Partial capture
06-17 04:34 20m -7 / -7 OA1F -7 / - 4 ✓ Closing observed
06-17 04:01 40m - / -5 IQ7KM -2 / - 6 ✓ Closing fragment
06-15 19:22 80m +4 / - ZS6WAB - / - 3 Partial capture
06-15 19:19 80m +6 / -9 IQ0VT +2 / +5 5 ✓ Full exchange observed
06-15 19:16 80m +8 / - <...> - / -4 5 Partial capture
06-15 19:08 40m -3 / -5 IQ3UCY 0 / +5 11 ✓ Full exchange observed
06-15 19:07 40m -7 / -11 IQ0OS +2 / - 7 Partial capture
06-15 18:46 20m - / -4 IQ0OS -16 / - 2 ✓ Closing fragment
06-15 12:11 20m - / - IT9JNN -6 / - 2 Partial capture
06-15 12:02 20m - / -2 IQ9BH -15 / - 3 ✓ Closing fragment
06-15 12:02 20m - / - IT9JNN -16 / - 5 Partial capture
06-15 11:58 20m - / +5 IQ2PV -1 / - 3 ✓ Closing fragment
06-13 06:06 20m - / - F5RRS +4 / - 2 Partial capture
06-13 06:03 20m - / - ON4KEB -17 / - 2 Partial capture
06-12 06:11 40m - / -2 VG1LPG/R -7 / - 3 Partial capture
06-12 06:08 40m - / -8 IQ4FJ -13 / - 2 ✓ Closing fragment
06-12 06:04 40m - / -8 IQ2UL -13 / - 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
133900 -24 1773  SP5TZD II0RTER +15
133930 -11 1773  SP5TZD RR73; IT9GQO <...> -16
051415 -24 1416  SP5TZD II3RTHI +13
043100 -22 1538  SP5TZD <...> -12 (x2)
104400  -4  640  SP5TZD IR0RPER +16
104430  -4  640  SP5TZD RR73; CT1EDK <...> -16
062730  -1 2279  SP5TZD DA0WWA +19 (x4)
162200  +6 2620  SP5TZD GB2WWA -05 (x2)
173530 -17 1935  SP5TZD GJ0KYZ -16 (x2)
40m
UTC    dB Audio  Message
205045 -10  675  IQ3GO SP5TZD KO02 (x4)
044400 -20 1325  SP5TZD IQ0VT -03 (x2)
013615  -8 2495  SP5TZD R2EA/P KO84 (x4)
014530 -23 1570  SP5TZD II0WWA +06
014800 -23 1831  SP5TZD GB2WWA +00 (x2)
020030  -1  683  SP5TZD II3WWA +03 (x2)
10m
UTC    dB Audio  Message
100815  -9  916  SP5TZD IQ9USG -11 (x8)
101545  -7  592  SP5TZD SV2CLJ KN10 (x4)
064430 -18 1003  SP5TZD TM2WWA +09 (x2)
064830  -7 1758  SP5TZD Z30WWA -05
80m
UTC    dB Audio  Message
191630  +9 1541  <...> SP5TZD KO02 (x4)
191815  -3 1353  SP5TZD II3RPAD -05
191830  +7 1542  <...> SP5TZD R-04
191930  +4 1541  IQ0VT SP5TZD KO02
191945  +2 2450  SP5TZD IQ0VT -09
192000  +4 1542  IQ0VT SP5TZD R+05
192015  +2 2450  SP5TZD IQ0VT RR73
192030 +11 1542  IQ0VT SP5TZD 73
192200  +3 1542  ZS6WAB SP5TZD KO02 (x3)

Decoder S/N history by band

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