OK4FX — FT8 station from Czech Republic

Czech Republic Grid: ?

Amateur radio station OK4FX operating from Czech Republic. 448 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 52 days, best SNR +25 dB. Heard between 2026-04-23 and 2026-06-28.

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

Overview

448
Total spots
0
CQ calls
52
Days active
-8 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-23
Last seen: 2026-06-28 12:39 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandOK4FXPartnerPartner SNRMsgs
06-28 14:38 10m +8 / - IK1MJK/P - / -2 3 ✓ Confirmed
06-24 00:04 20m -8 / - K1HC - / -6 2 ✓ Confirmed
06-19 23:55 20m - / - K1CXS -16 / - 3 Partial
06-19 20:04 80m - / -15 RN3DDW/P +7 / - 5 ✓ Confirmed
06-19 19:03 80m - / -8 RA6ZD +14 / - 2 ✓ Confirmed
06-19 19:02 80m -18 / -17 R1BFL/P +12 / -6 4 ✓ Complete
06-19 18:58 80m - / -17 A65DF +14 / - 6 ✓ Confirmed
06-18 23:28 40m - / -21 VK6WTF +13 / - 5 ✓ Confirmed
06-18 23:25 40m - / - W1USA +12 / - 4 Partial
06-18 22:51 40m - / -14 9V1DX +12 / - 2 ✓ Confirmed
06-18 21:45 80m -14 / -11 PA2WDR/P +17 / - 4 ✓ Verified
06-18 19:51 20m - / -5 JM1HJG -14 / - 2 Partial
06-17 18:04 20m -14 / - TJ1GD/P - / -6 2 ✓ Confirmed
06-17 03:13 20m -11 / - VK5BU - / -20 2 ✓ Confirmed
06-16 19:21 20m - / - JK1ATM -13 / - 2 Partial
06-16 18:29 20m 0 / - 7M4CLF +17 / -11 3 Partial
06-16 00:50 20m -2 / -7 W3XOX -14 / -4 4 ✓ Complete
06-16 00:32 80m - / - ZS6WAB +11 / - 3 Partial
06-15 20:50 80m -5 / +7 SP5DFK +10 / - 5 ✓ Verified
06-15 20:49 80m - / - ZS6WAB +10 / - 2 Partial
06-15 19:55 80m - / - YB1SDL -3 / - 3 Partial
06-15 19:54 80m - / - ZS6WAB +12 / - 2 Partial
06-15 19:24 80m - / - ZS6WAB +3 / - 9 Partial
06-14 15:29 20m - / - T88RR -11 / - 4 Partial
06-14 02:56 80m -6 / -18 <...> 0 / -11 3 Partial
06-11 23:36 20m -11 / - HI100RCD - / -14 3 Partial
06-11 23:31 20m - / - WA3FRQ -16 / - 2 Partial
06-11 23:29 20m -14 / - HP2AT - / -17 2 ✓ Confirmed
06-11 23:28 20m 0 / - AA1NK -9 / - 2 ✓ Verified
06-11 13:18 20m -12 / - TA3XEE +7 / -12 3 ✓ Verified
06-11 13:17 20m -8 / -8 F1LPT/P +5 / - 5 ✓ Complete
06-10 20:44 10m -16 / - CT2KCK - / -8 3 ✓ Confirmed
06-10 20:16 20m +6 / -6 Z32C -3 / -1 6 ✓ Complete
06-10 19:51 10m -1 / - DO7TTR/P - / -14 2 Partial
06-10 19:42 10m +6 / - DO7TTR/P - / -13 2 Partial
06-08 20:56 80m - / -18 9X5KM +16 / - 3 ✓ Confirmed
06-08 20:15 80m - / - 9X5KM +8 / - 2 Partial
06-08 20:12 80m - / - 9X5KM 0 / - 2 Partial
06-08 19:50 80m - / - 9X5KM +4 / - 6 Partial
06-08 12:51 10m 0 / - A61OK - / -15 2 ✓ Confirmed
06-08 12:46 10m +14 / - DL3MIB - / -18 3 ✓ Confirmed
06-08 09:09 10m - / - A61OK +13 / - 8 Partial
06-07 21:54 80m - / - 9X5KM +15 / - 2 Partial
06-06 12:03 10m +3 / - A92GE - / -22 2 ✓ Confirmed
06-05 22:40 20m -6 / - WP3RCA -11 / -12 2 ✓ Verified
06-05 22:33 20m - / -19 BA7SAY -8 / - 2 ✓ Confirmed
06-05 22:31 20m +4 / -11 K2LNS -6 / -11 5 ✓ Complete
06-05 22:21 20m -19 / - W3HMS - / - 2 ✓ Confirmed
06-05 22:13 20m - / - WP4SST -8 / - 2 Partial
06-05 22:03 80m - / +1 <...> +11 / - 2 Partial

Station Log

40m
UTC    dB  Freq  Message
164200  -3 2483  OK4FX C32JK RR73
164215 +19 2837  C32JK OK4FX 73
225145 +12 2660  9V1DX OK4FX R-14 (x2)
232500 +11 2821  W1USA OK4FX JO70 (x4)
232845 +15 2821  VK6WTF OK4FX JO70 (x5)
205900  -5 2554  CT7ATO OK4FX JO70
205930  -6 2553  CT2ICI OK4FX JO70
10m
UTC    dB  Freq  Message
194245  +7 1845  OK4FX DO7TTR/P -13 (x4)
195730  +0 2589  OK4FX CS2OGA -11
204400 -15 1919  OK4FX CT2KCK -08 (x3)
175430 -19 1601  OK4FX 9K2HN -15
190500  -4 2653  OK4FX D44EC -10
190530  -7 2653  OK4FX RR73; EA3IXD <...> +06
190630 -18 2194  OK4FX IU8QTX R-07
143815 +13 2851  OK4FX IK1MJK/P -02 (x3)
20m
UTC    dB  Freq  Message
180230  -8 2971  OK4FX JA8TRT RR73
180400 -13  705  OK4FX TJ1GD/P -06 (x2)
195100 -14 2706  JM1HJG OK4FX JO70 (x2)
201930 -17 2490  JH4SLF OK4FX 73
235545 -15 2425  K1CXS OK4FX JO70 (x3)
235945 -10 1709  OK4FX K2PS -11
004115  -9 2998  S79CMW OK4FX JO70
122145  -7 2248  Z35WTF OK4FX JO70
194515 -12  333  OK4FX CT2HKY RR73
000400  -7  840  OK4FX K1HC -06 (x2)
80m
UTC    dB  Freq  Message
190030 +15  735  A65DF OK4FX JO70 (x3)
190215 -20 1047  OK4FX R1BFL/P -06
190230  +7  735  R1BFL/P OK4FX R-17
190245 -15 1048  OK4FX R1BFL/P RR73
190300 +18  735  R1BFL/P OK4FX 73
190330 +14  735  RA6ZD OK4FX -08 (x2)
200415 +16 2621  RN3DDW/P OK4FX JO70 (x5)
205915  +6 1508  YB1SDL OK4FX JO70
160m
UTC    dB  Freq  Message
023930 -11 2645  W7SMW OK4FX JO70 (x2)
185200  -9 2633  TL8BNW OK4FX JO70 (x3)

SNR History by Band