OK1ALF — FT8 station from Czech Republic

Czech Republic Grid: JO80

Amateur radio station OK1ALF operating from Czech Republic (grid square JO80). 100 FT8 spots received at SO8OO WebSDR, 18 CQ calls, active on 160m, 80m, 40m, 20m, over 11 days, best SNR +18 dB. Heard between 2026-04-21 and 2026-05-21.

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

Overview

100
Total spots
18
CQ calls
11
Days active
-3 dB
Avg SNR

Bands

80m 20m 40m 160m
First seen: 2026-04-21
Last seen: 2026-05-21 18:35 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandOK1ALFPartnerPartner SNRMsgs
05-21 20:35 160m +17 / - SP6OJK - / - 2 Partial
05-21 20:32 80m -3 / - F1PBZ +1 / -16 3 ✓ Verified
05-21 20:30 80m +1 / - S50XX -4 / -8 5 ✓ Complete
05-21 20:28 80m -6 / +2 DO7MEW -2 / -3 4 ✓ Complete
05-18 19:42 80m -10 / - DK1MBY - / - 2 ✓ Confirmed
05-18 19:40 80m +7 / +3 IQ4JO +2 / -11 6 ✓ Complete
05-18 19:36 80m -1 / - DO1ID -2 / -6 6 ✓ Complete
05-17 18:50 20m -18 / - UA4FKT - / - 2 Partial
05-14 19:24 80m -17 / -24 F6FEG -4 / -16 5 ✓ Complete
05-14 19:23 80m +2 / - OK1VKX 0 / -8 5 ✓ Complete
05-12 19:08 20m -10 / - M7YRF - / -23 2 ✓ Confirmed
05-12 19:02 20m -13 / - F4IIX - / - 3 Partial
05-09 19:38 80m +11 / - S50XX +3 / +2 5 Partial
05-09 19:34 40m +4 / - S50XX - / - 2 ✓ Confirmed
05-09 19:30 40m -2 / - DH0GBC -8 / +4 6 ✓ Complete
05-09 19:30 40m +10 / - IQ4JO +1 / -10 4 Partial
05-04 19:13 80m -3 / - DL3XRZ -5 / -16 7 ✓ Verified
05-04 19:12 80m +2 / - DO7NHK - / +3 5 Partial
04-27 18:49 80m -4 / - DL6MRS - / - 2 Partial
04-26 19:02 20m +8 / - GJ0KYZ - / -13 2 ✓ Confirmed
04-23 20:59 80m - / +4 F5HNQ -10 / - 3 Partial
04-23 20:58 80m -16 / - DJ1JR - / -12 2 ✓ Confirmed
04-23 20:57 80m +7 / - SP5LST -12 / -2 6 ✓ Complete
04-23 19:18 40m -18 / - IZ8PPI - / -21 2 Partial
04-21 19:37 40m -10 / - IU1NKS - / -16 3 Partial
04-21 19:36 40m -4 / - IK0JXO - / -11 5 ✓ Confirmed
04-21 19:36 40m -6 / - SM1NFH - / - 2 Partial
04-21 18:59 80m - / - 4Z5AV -5 / - 2 Partial
04-21 18:56 80m - / -13 OE2AGZ -20 / - 3 ✓ Confirmed
04-21 18:51 40m +6 / - E74K -9 / +4 4 ✓ Complete

Station Log

160m
UTC    dB  Freq  Message
194545 -22 1243  CQ OK1ALF JN79
203500 +18 1079  OK1ALF SP6OJK JO80 (x2)
80m
UTC    dB  Freq  Message
202830  -8 1185  OK1ALF DO7MEW R-03
202845  +0 1185  DO7MEW OK1ALF RR73
202900  -4 1185  OK1ALF DO7MEW 73
202915  -3 1185  CQ OK1ALF JN79 (x2)
203000  +2 1185  OK1ALF S50XX JN65
203015  -1 1185  S50XX OK1ALF +17
203030  +2 1185  OK1ALF S50XX R-08
203045  -6 1185  S50XX OK1ALF RR73
203100  +0 1185  OK1ALF S50XX 73
203115  +0 1185  CQ OK1ALF JN79 (x2)
203200  -3  907  OK1ALF F1PBZ -16 (x2)
203245  +1 1185  F1PBZ OK1ALF 73
20m
UTC    dB  Freq  Message
190215  +9  523  OK1ALF GJ0KYZ -13 (x2)
183845 -14 1233  OK1ALF F5PBG 73
190215 -18  519  OK1ALF F4IIX IN95 (x3)
190615  +0  329  OK1ALF M7YRF IO93 (x3)
185015 -20 1279  OK1ALF UA4FKT LO23 (x2)
40m
UTC    dB  Freq  Message
191015  -3  585  <...> OK1ALF JN79
193030  -7 1204  CQ OK1ALF JN79
193045  +2 1164  OK1ALF DH0GBC +04
193045 +10 2713  OK1ALF IQ4JO -10
193100  -8 1204  DH0GBC OK1ALF R+16
193115  -2 1164  OK1ALF DH0GBC +04
193130  -7 1204  DH0GBC OK1ALF R+16
193145  -5 1164  OK1ALF DH0GBC RR73
193200  -8 1204  DH0GBC OK1ALF 73
193230  +0 2713  IQ4JO OK1ALF JN79 (x3)
193430  -2 1113  CQ OK1ALF JN79
193445  +5 1113  OK1ALF S50XX JN65 (x2)

SNR History by Band