OK5CW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Czech Republic

Receiver-side FT8 activity involving OK5CW, decoded by SO8OO in southeastern Poland. 210 related FT8 messages, 16 CQ messages, observed on 20m, 10m, across 17 UTC dates. Heard between 2026-05-15 and 2026-08-12.

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

210
Related messages
16
CQ messages
17
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-15
Last seen: 2026-08-12 21:41 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 UTCBandOK5CW S/NCounterpartCounterpart S/NMsgsCapture
08-12 23:37 20m - / - RL3K -21 / - 5 Partial capture
08-11 16:21 10m - / -10 F1PBZ +8 / - 2 ✓ Closing fragment
07-08 22:26 20m - / -8 EA4EWE -14 / - 2 Partial capture
07-06 14:17 10m - / - F4LNM -8 / - 2 Partial capture
07-06 14:02 20m - / - RX6O -15 / - 2 ✓ Closing fragment
06-22 08:07 10m - / +2 F6EXV -17 / - 3 ✓ Closing fragment
06-18 13:33 10m - / -3 IK7YZB +2 / - 3 ✓ Closing fragment
06-18 09:17 10m - / -10 YD2LUU -21 / - 2 ✓ Closing fragment
06-18 09:01 10m - / -7 EA5S -18 / - 2 ✓ Closing fragment
06-13 10:02 10m - / -9 <...> +23 / - 2 Partial capture
06-13 09:57 10m - / -9 R2RCQ -24 / - 2 ✓ Closing fragment
06-13 09:37 10m - / - SV7BAY +12 / - 2 ✓ Closing fragment
06-13 09:36 10m - / - RU3OW -9 / - 2 ✓ Closing fragment
06-13 07:05 10m - / -8 UR5VPR -3 / - 5 ✓ Closing fragment
06-13 06:58 10m - / +2 PA2RO -17 / - 3 ✓ Closing fragment
06-13 06:58 10m - / -9 DO7BE -2 / - 3 Partial capture
06-10 17:07 10m - / -19 YO6LM +7 / - 3 ✓ Closing fragment
06-10 16:56 10m - / - LA1HW +10 / - 2 ✓ Closing fragment
06-10 09:36 20m - / -9 F1POK -10 / - 2 Partial capture
06-10 09:31 20m - / 0 M0KYB 0 / - 3 ✓ Closing fragment
06-10 09:25 20m - / -7 DL8WEM +1 / - 3 ✓ Closing fragment
06-10 09:22 20m -11 / - PD0RCQ -10 / - 2 ✓ Closing observed
06-10 08:56 10m - / -18 F4VTR -7 / - 3 ✓ Closing fragment
06-01 00:08 20m - / -6 N4YE -5 / - 3 ✓ Closing fragment
05-31 23:57 20m - / -11 V4/WW6W -10 / - 2 ✓ Closing fragment
05-31 23:26 20m -16 / -7 YC1GDF -15 / -3 4 ✓ Full exchange observed
05-31 23:26 20m -15 / - VA2KBR -13 / -7 2 Partial capture
05-31 23:22 20m -14 / +1 KC1WSJ -12 / -8 4 Partial capture
05-31 23:19 20m -16 / - WA2HIP - / -14 2 Partial capture
05-31 23:15 20m -16 / - KQ4HWF - / -11 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
093200  -3  520  OK5CW M0KYB 73
093630  -8 2615  OK5CW F1POK JN27 (x2)
140130 -24 1857  OK5CW F4HSB 73
140230 -15 2370  OK5CW RX6O R+12 (x2)
233630 -16 2300  OK5CW PR7AD HI22
222615 -14  772  OK5CW EA4EWE IN52 (x2)
003615 -10  619  OK5CW N9ZL -08
233700 -23 2126  OK5CW RL3K KO91 (x5)
10m
UTC    dB Audio  Message
091815 -20 1744  OK5CW YD2LUU RR73
133315  +1 2650  OK5CW IK7YZB JN80 (x3)
075930  -9  930  OK5CW PA3ATR -13
080730 -20 1357  OK5CW F6EXV IN94
080730 -15 2049  OK5CW PD1ADA 73
080800 -15 1357  OK5CW F6EXV R+02 (x2)
082300 -21 1975  OK5CW RY6O KN87
141700  -8 2120  OK5CW F4LNM JN09 (x2)
074645 -24 1390  OK5CW RK3AW RR73
162130  +9 2688  OK5CW F1PBZ -10 (x2)

Decoder S/N history by band

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