JH1XEF — FT8 station from Japan

Japan Grid: ?

Amateur radio station JH1XEF operating from Japan. 152 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 40m, 20m, 10m, over 30 days, best SNR +18 dB. Heard between 2026-04-29 and 2026-07-27.

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Overview

152
Total spots
1
CQ calls
30
Days active
-5 dB
Avg SNR

Bands

40m 20m 10m
First seen: 2026-04-29
Last seen: 2026-07-27 19:11 UTC

Frequent QSO partners observed at SO8OO

Stations JH1XEF worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJH1XEFPartnerPartner SNRMsgs
07-22 21:51 20m -4 / - CT1EDA - / -21 6 Partial
07-16 21:47 20m +4 / - IS0AEL - / -5 2 ✓ Confirmed
07-15 21:06 20m -12 / - IU0ERZ - / -24 2 Partial
07-15 21:00 20m -8 / - UR4QWW - / -5 2 ✓ Confirmed
07-13 21:28 20m -18 / - IT9EJW - / -12 2 ✓ Confirmed
07-12 12:53 20m -20 / - ES2AJ - / -15 2 Partial
07-11 22:26 20m -20 / - IK6VXF - / -15 2 ✓ Confirmed
06-22 21:27 20m -11 / - F4MOH - / - 12 Partial
06-20 12:41 20m 0 / - R9FDE/P - / -7 3 ✓ Confirmed
06-19 22:24 20m - / - Z62NS -16 / - 4 Partial
06-17 21:38 20m -5 / - TJ1GD/P -15 / - 2 ✓ Verified
06-17 21:16 20m - / - TJ1GD/P -11 / - 5 Partial
06-14 21:35 20m -8 / - EA2EWL - / -15 2 ✓ Confirmed
06-14 21:03 20m - / - SV1JSS -13 / - 2 Partial
06-14 20:58 20m -4 / - 9A/DL3YAT - / -13 6 Partial
06-14 20:58 20m - / -16 <...> -13 / - 6 Partial
06-14 20:45 20m -8 / -15 IQ9BH -20 / -12 5 ✓ Complete
06-14 20:42 20m - / -19 IQ8PZ -16 / - 2 Partial
06-14 20:40 20m - / - <...> -9 / - 3 Partial
06-14 20:37 20m -7 / - F5IXN - / -16 3 ✓ Confirmed
06-14 20:35 20m -3 / -14 DK1MCS -19 / -11 4 ✓ Complete
06-14 20:34 20m -4 / - IQ6PE -20 / -7 5 ✓ Verified
06-13 20:59 20m -2 / - YO9PH - / -14 2 ✓ Confirmed
06-13 20:56 20m - / - <...> -14 / - 2 Partial
06-12 22:14 20m 0 / - S57ESG - / -10 2 ✓ Confirmed
06-12 13:13 10m -18 / - A41ZZ - / -12 2 ✓ Confirmed
06-10 20:55 20m -18 / - IK8TPB - / -6 2 ✓ Confirmed
06-10 20:43 20m +6 / -16 IQ9BF -16 / -9 5 ✓ Complete
06-10 20:42 20m +12 / -15 EA3AYQ -17 / - 3 ✓ Verified
06-08 22:07 20m -5 / - BG2FYO - / -4 3 ✓ Confirmed
06-08 22:04 20m +3 / - IQ7PU -23 / -4 2 Partial
06-08 20:49 20m +8 / - F5IXN - / - 3 Partial
06-08 20:49 20m -12 / - DL2FX - / - 8 Partial
06-08 20:47 20m +6 / -7 IU7XWD -19 / -6 5 ✓ Complete
06-08 20:47 20m - / -10 EW3FF -16 / - 2 ✓ Confirmed
06-03 21:49 20m +2 / - E70E - / -18 14 Partial
06-02 20:44 20m - / -22 EP2AES -7 / - 5 Partial
06-01 21:53 20m -12 / - BI1AFK -20 / - 2 ✓ Verified
06-01 21:51 20m - / -11 EX8ABR/P -22 / - 3 ✓ Confirmed
06-01 21:49 20m - / - 9A5CY -15 / - 2 ✓ Confirmed
06-01 21:48 20m - / - IQ9BF -18 / - 2 Partial
06-01 21:43 20m -18 / -11 IQ9NI -9 / -12 7 ✓ Complete
06-01 21:26 20m - / -12 UT4VL -4 / - 2 ✓ Confirmed
06-01 21:17 20m - / -15 TA3MPK -5 / - 3 ✓ Confirmed
05-31 21:13 20m - / -21 SM0V -16 / - 2 Partial
05-31 21:01 20m - / - EC1ABV -14 / - 2 Partial
05-28 21:13 20m - / - TA3RAM -6 / - 2 Partial
05-28 21:11 20m - / - 9H4JX -6 / - 2 Partial
05-28 21:08 20m - / - 9H4JX -19 / - 2 Partial
05-28 21:05 20m - / -11 EW4PA -18 / - 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
212915 -18 1712  JH1XEF IT9EJW RR73
213945 -20 1872  JH1XEF IW7EAP -11
210045  -8  382  JH1XEF UR4QWW R-05 (x2)
210615 -13 1225  JH1XEF IU0ERZ -24 (x2)
214730  +5 1633  JH1XEF IS0AEL -05 (x2)
215145  -3  912  JH1XEF CT1EDA -21 (x6)
211100 -12 1004  JH1XEF 9A2L RR73
10m 
UTC    dB  Freq  Message
125630  -1  818  JH1XEF 9X5KM +00
131245  +9 1045  JH1XEF A60PC/5 -10
131345 -18  926  JH1XEF A41ZZ -12 (x2)
104100 -17 1889  JH1XEF 7Q3CM RR73
40m 
UTC    dB  Freq  Message
200830 -10  229  JH1XEF RV6AVU KN94

SNR History by Band