JA1DFQ — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA1DFQ operating from Japan. 213 FT8 spots received at SO8OO WebSDR, 43 CQ calls, active on 20m, over 24 days, best SNR +25 dB. Heard between 2026-05-02 and 2026-06-12.

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

Overview

213
Total spots
43
CQ calls
24
Days active
-2 dB
Avg SNR

Bands

20m
First seen: 2026-05-02
Last seen: 2026-06-12 16:28 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA1DFQPartnerPartner SNRMsgs
06-12 18:26 20m -4 / - IQ6SB - / -12 2 ✓ Confirmed
06-12 18:26 20m +12 / - OK1FED - / -21 5 ✓ Confirmed
06-12 18:12 20m -6 / - R3QG - / -20 2 ✓ Confirmed
06-12 18:09 20m +12 / - IS0LYN - / -16 2 Partial
06-10 17:43 20m -10 / - RZ1OA - / - 2 Partial
06-10 17:37 20m -7 / - BG2FYO -14 / -13 4 ✓ Verified
06-10 17:31 20m +22 / - SP5AEY - / -25 2 ✓ Confirmed
06-09 18:35 20m +8 / - SV1QVA - / -13 3 ✓ Confirmed
06-08 18:47 20m +8 / - TA3TK - / -15 4 ✓ Confirmed
06-05 17:36 20m -1 / - BH4HGH - / -1 3 ✓ Confirmed
06-04 18:47 20m -12 / - BG4OOO - / -6 2 ✓ Confirmed
06-01 18:23 20m -16 / - BA8BLJ - / +9 2 ✓ Confirmed
06-01 18:01 20m -5 / - 7Z1IS - / -8 3 ✓ Confirmed
06-01 17:57 20m 0 / - IW9FRA - / - 5 Partial
05-31 18:53 20m -2 / - IZ0JSE - / - 2 Partial
05-31 18:31 20m +5 / - DL8HXP - / -25 3 ✓ Confirmed
05-31 18:23 20m +1 / -13 IU5HIU -15 / -16 6 ✓ Complete
05-31 18:21 20m -8 / - UA3SAO -15 / -21 3 ✓ Verified
05-31 18:17 20m - / -17 N6ZDH -14 / - 2 ✓ Confirmed
05-31 18:14 20m -5 / - RA6BM - / -9 2 ✓ Confirmed
05-31 18:13 20m -3 / - RK3AQ - / -15 3 ✓ Confirmed
05-27 17:29 20m -6 / - US5HL - / -20 2 ✓ Confirmed
05-24 18:47 20m +12 / - IZ3EAW - / -21 3 ✓ Confirmed
05-24 18:36 20m - / +3 BD9DM -12 / - 2 ✓ Confirmed
05-24 18:32 20m +2 / -8 LZ2MY -16 / -10 4 ✓ Complete
05-24 18:22 20m -5 / - SV5BYP - / -13 3 ✓ Confirmed
05-24 18:18 20m -5 / - YO3EGE - / -15 3 ✓ Confirmed
05-24 18:01 20m +2 / - IT9JNN - / - 4 Partial
05-24 17:46 20m +10 / - E70SZ -17 / -6 4 ✓ Verified
05-22 18:36 20m +21 / - R6HD - / -14 3 ✓ Confirmed
05-22 18:36 20m -10 / - RA9FEW/QRPP - / - 2 Partial
05-22 18:13 20m +15 / - OK1UG - / - 5 Partial
05-22 18:05 20m -4 / - F1IQH - / - 4 Partial
05-20 18:56 20m -18 / - IU1JFI - / - 2 Partial
05-20 18:42 20m -10 / - MI9PBM - / -12 2 ✓ Confirmed
05-20 18:28 20m +2 / - EA2BFM - / -17 4 ✓ Confirmed
05-20 18:00 20m +16 / - R4ML - / -14 3 Partial
05-20 17:49 20m +2 / - EA3FN - / - 2 Partial
05-19 18:42 20m +8 / - SV0TPN - / -12 2 ✓ Confirmed
05-18 18:52 20m -12 / - PE1LZZ - / -15 6 Partial
05-18 18:12 20m -2 / - IT9SVJ - / -15 4 ✓ Confirmed
05-16 18:36 20m +12 / - TT1GD - / -14 2 ✓ Confirmed
05-13 19:28 20m +6 / - RA6OY - / -17 4 Partial
05-13 19:11 20m - / -16 SP3JHY -8 / - 3 Partial
05-12 19:18 20m +2 / - F1HSY - / - 3 Partial
05-10 19:12 20m +2 / - DL1MKW - / - 2 ✓ Confirmed
05-09 18:57 20m -14 / - IW4EGP - / -19 2 ✓ Confirmed
05-09 18:37 20m +19 / - PI4DX - / +8 2 ✓ Confirmed
05-08 19:23 20m +7 / - F1PBZ - / -16 2 ✓ Confirmed
05-08 19:16 20m +1 / - JY5IB - / -15 3 ✓ Confirmed

Station Log

20m
UTC    dB  Freq  Message
175715 -17 1774  JA1DFQ IZ2SXZ JN56
175930 -16 2907  YO6LM JA1DFQ RR73
180100 -17 2907  CQ JA1DFQ PM95
180915 +10  583  JA1DFQ IS0LYN JN40
180945  -9 2447  JA1DFQ RD4A LN28
180945 +14  583  JA1DFQ IS0LYN R-16
181215  -7  282  JA1DFQ R3QG -20 (x2)
182600 +17 1811  JA1DFQ OK1FED -21
182615  -5 1822  JA1DFQ IQ6SB -12
182630 +12 1811  JA1DFQ OK1FED -21
182645  -2 1822  JA1DFQ IQ6SB RR73
182700 +15 1812  JA1DFQ OK1FED -21 (x3)

SNR History by Band