JJ1HTT — FT8 station from Japan

Japan Grid: ?

Amateur radio station JJ1HTT operating from Japan. 59 FT8 spots received at SO8OO WebSDR, active on 20m, over 14 days, best SNR +11 dB. Heard between 2026-04-22 and 2026-06-06.

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Overview

59
Total spots
0
CQ calls
14
Days active
-5 dB
Avg SNR

Bands

20m
First seen: 2026-04-22
Last seen: 2026-06-06 06:32 UTC

Frequent QSO partners observed at SO8OO

Stations JJ1HTT worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJJ1HTTPartnerPartner SNRMsgs
06-05 12:58 20m -4 / - RY9W - / -18 2 Partial
06-05 12:50 20m +5 / - RA3ZQ - / -14 2 ✓ Confirmed
05-30 11:58 20m +9 / - ON6AA - / -26 3 Partial
05-29 14:46 20m -3 / - UA4FKT - / -22 2 Partial
05-27 12:06 20m -16 / - EX8ABR/P - / -15 2 ✓ Confirmed
05-21 16:18 20m +4 / - 4X5MZ - / -16 2 ✓ Confirmed
05-20 12:53 20m -9 / - R8CIS - / -5 2 ✓ Confirmed
05-16 11:44 20m -17 / - EX8ABQ - / -7 2 Partial
04-30 13:12 20m +5 / - RA9MI - / -6 2 ✓ Confirmed
04-30 13:02 20m 0 / - R3KFA - / -16 2 ✓ Confirmed
04-30 12:47 20m +4 / - RU3QR - / -20 2 ✓ Confirmed
04-30 12:29 20m +4 / - UB9MEU - / -23 2 ✓ Confirmed
04-22 13:02 20m -3 / - M0VAA - / -18 3 Partial
04-22 12:57 20m -15 / - RA6MQ - / -19 2 ✓ Confirmed
04-22 12:28 20m -5 / - BG0CFD - / -14 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
145845 -10  926  JJ1HTT UA6LET R-16
114815  -6 2634  JJ1HTT RA9YJU 73
115800 +11 2580  JJ1HTT ON6AA R-26 (x3)
121730 -13 1388  JJ1HTT EX7CQ R-04
122730 -20 1158  JJ1HTT R9OFU R-18
125030  +6 2875  JJ1HTT RA3ZQ R-14 (x2)
125615  -7  415  JJ1HTT HL2NF 73
125830  -1 2056  JJ1HTT RY9W R-18 (x2)
131530 -13  556  JJ1HTT UA9UCT 73
081930 -20 1230  JJ1HTT RW4LNL R-19
083215 -13 2917  JJ1HTT JH8SIT 73

SNR History by Band