JO7KFN — FT8 station from Japan

Japan Grid: ?

Amateur radio station JO7KFN operating from Japan. 99 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 40m, 20m, over 23 days, best SNR +22 dB. Heard between 2026-04-22 and 2026-06-16.

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Overview

99
Total spots
2
CQ calls
23
Days active
+1 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-22
Last seen: 2026-06-16 17:54 UTC

Frequent QSO partners observed at SO8OO

Stations JO7KFN worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJO7KFNPartnerPartner SNRMsgs
06-15 19:38 20m 0 / - Z34K - / - 5 Partial
06-14 20:51 20m 0 / - YO2CPS -17 / -16 4 Partial
06-14 20:48 20m +4 / - E75C - / -11 2 ✓ Confirmed
06-14 20:42 20m - / -11 SM0EJR -16 / - 2 Partial
06-14 20:11 20m +10 / - HB9EFK - / -12 2 ✓ Confirmed
06-13 20:14 20m +2 / - YO4DW - / -10 2 ✓ Confirmed
06-11 19:17 20m +3 / - JY5IB - / -18 2 ✓ Confirmed
06-11 18:33 20m +9 / - RK9S - / -6 2 ✓ Confirmed
06-11 18:32 20m +3 / - UA3PI - / -15 2 Partial
06-11 18:32 20m +9 / - 4L1FL - / -16 3 ✓ Confirmed
06-10 21:02 20m +3 / - HA3LI - / -13 2 ✓ Confirmed
06-08 18:09 20m +4 / - RZ4FWA - / -21 2 ✓ Confirmed
06-08 17:58 20m +20 / - LX1TI - / -16 2 ✓ Confirmed
06-07 10:14 20m -17 / - RD5F - / -17 3 Partial
06-06 20:53 20m +10 / - RA3ZH - / - 3 Partial
06-03 19:10 20m -10 / - Z34K - / - 4 Partial
06-03 19:00 20m -22 / - IQ4LH - / -14 2 Partial
06-01 20:56 20m - / +2 PE3T -14 / - 2 ✓ Confirmed
06-01 20:42 20m - / -13 US5WFL -13 / - 2 ✓ Confirmed
06-01 20:36 20m - / -4 SV9TLU -12 / - 2 Partial
06-01 20:28 20m - / - A61CK -14 / - 2 Partial
06-01 16:24 20m +8 / - RA3ZH - / - 2 Partial
05-30 21:10 20m +3 / - E70SZ - / -17 7 Partial
05-29 20:01 20m -12 / - RA3ZH - / - 2 Partial
05-29 20:00 20m +6 / - HG3FMZ - / -15 3 ✓ Confirmed
05-29 19:58 20m - / -2 UF5F -18 / - 2 ✓ Confirmed
05-28 20:52 20m - / -16 UA4FKT -14 / - 2 ✓ Confirmed
05-28 20:46 20m +8 / - 4X1UF - / -12 2 ✓ Confirmed
05-27 20:36 20m +12 / - TA2ANK - / -20 3 ✓ Confirmed
05-09 11:12 20m -5 / - R8QA - / - 2 ✓ Confirmed
05-08 10:31 20m +8 / - ON6AA - / - 3 Partial
05-03 22:38 20m -3 / - JY5IB - / -17 2 Partial
05-03 20:09 20m +12 / -8 CT7AXN -15 / -16 3 ✓ Complete
05-03 20:09 20m +10 / - SV0TPN - / -12 9 Partial
05-02 00:20 20m -4 / - <...> - / -19 2 Partial

Station Log

40m 
UTC    dB  Freq  Message
195430 -10 2719  JO7KFN D2UY -16
20m 
UTC    dB  Freq  Message
204230 -16 2471  SM0EJR JO7KFN QM08 (x2)
204815  +6 1880  JO7KFN E75C -11 (x2)
205100 -14 2471  SM0EJR JO7KFN QM08
205130 -17 2472  YO2CPS JO7KFN QM08
205215  -1 2464  JO7KFN YO2CPS -16 (x3)
205800 -16 2472  IS0BOZ JO7KFN -09
193815  -1  368  JO7KFN Z34K KN01 (x5)

SNR History by Band