JR4ABB — FT8 station from Japan

Japan Grid: ?

Amateur radio station JR4ABB operating from Japan. 37 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 40m, 10m, over 11 days, best SNR +4 dB. Heard between 2026-04-21 and 2026-05-11.

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Overview

37
Total spots
3
CQ calls
11
Days active
-8 dB
Avg SNR

Bands

40m 10m
First seen: 2026-04-21
Last seen: 2026-05-11 05:27 UTC

Frequent QSO partners observed at SO8OO

Stations JR4ABB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJR4ABBPartnerPartner SNRMsgs
05-10 21:07 40m -1 / - D2UY - / -20 2 ✓ Confirmed
05-09 11:14 10m -2 / - IZ7GLL - / - 2 Partial
05-09 08:31 10m -16 / - A61SD - / - 2 ✓ Confirmed
05-06 10:07 10m -6 / - 7Z1IS - / +3 2 ✓ Confirmed
05-03 07:01 10m -16 / - VU2ORO - / -18 2 ✓ Confirmed
04-29 08:18 10m - / -12 TA2R -12 / - 2 Partial
04-29 08:17 10m - / -11 IZ2JPN -16 / - 2 ✓ Confirmed
04-29 08:16 10m - / - IU6UAQ -14 / - 2 Partial
04-29 07:39 10m - / - DL2DN -21 / - 2 ✓ Confirmed
04-29 07:36 10m - / +2 OM5CM -19 / - 4 ✓ Confirmed
04-25 09:24 10m - / -11 IZ6SCG -14 / - 2 ✓ Confirmed
04-25 09:21 10m - / +1 UA3ZQN -16 / - 2 ✓ Confirmed
04-25 09:18 10m - / -14 DO1ID -17 / - 2 Partial
04-25 09:17 10m - / -14 OE3PTC -18 / - 4 ✓ Confirmed
04-24 11:54 10m -16 / - ZS6BAF - / - 2 Partial
04-24 11:30 10m +1 / - D2UY - / -20 4 Partial
04-24 08:53 10m 0 / - A71AH - / -6 2 ✓ Confirmed
04-21 07:39 10m 0 / - A41ZZ - / -15 2 Partial
04-21 07:36 10m +1 / - A41ZZ - / -18 2 Partial

Station Log

10m 
UTC    dB  Freq  Message
081845 -12 2152  TA2R JR4ABB -12 (x2)
083545  -8  632  JR4ABB OE5CCN 73
085915 -17 1797  JR4ABB YE1BPQ OI33
070130 -17 2103  JR4ABB VU2ORO -18 (x2)
100730  -6 1874  JR4ABB 7Z1IS R+03 (x2)
082845 -16 1173  JR4ABB A61SD +00 (x3)
111400  +0  929  JR4ABB IZ7GLL JN81 (x2)
072700  -2 2544  JR4ABB RN3QR -18
072700  -3 2369  JR4ABB UA4AGU -02
40m 
UTC    dB  Freq  Message
210615  -9  606  JR4ABB ZS1J R-06
210700  +0 2531  JR4ABB D2UY R-20 (x2)

SNR History by Band