WB4TDH — FT8 station from United States

United States Grid: JO31

Amateur radio station WB4TDH operating from United States (grid square JO31). 55 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 15 days, best SNR +21 dB. Heard between 2026-04-21 and 2026-06-24.

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Overview

55
Total spots
0
CQ calls
15
Days active
-4 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-24 02:48 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandWB4TDHPartnerPartner SNRMsgs
06-27 01:57 20m - / - A99AA -6 / - 2 Partial
06-26 04:11 20m - / -12 HA5LB -16 / - 2 ✓ Confirmed
06-24 04:48 20m - / -21 3A2MW -15 / - 3 Partial
06-24 04:47 20m -11 / - DH1JG - / - 2 Partial
06-24 04:47 20m - / -13 DL1BSH -15 / - 3 ✓ Confirmed
06-24 04:41 20m - / -10 LZ9DX -16 / - 2 ✓ Confirmed
06-10 00:39 20m -9 / - 9K2ET -2 / - 3 ✓ Verified
06-02 02:43 20m - / - YI5THA -8 / - 2 Partial
05-21 04:47 20m -1 / - SH0T - / -14 5 ✓ Confirmed
05-21 04:43 20m - / -7 IK1AIL -2 / - 2 ✓ Confirmed
05-21 04:41 20m -10 / -9 RC6OG -6 / -9 7 ✓ Complete
05-21 04:40 20m - / -10 R7ZS -8 / - 3 ✓ Confirmed
05-19 01:52 20m - / - <...> -8 / - 2 Partial
05-14 04:12 20m -7 / - A93MO - / -17 2 ✓ Confirmed
05-10 00:51 20m - / -17 <...> -9 / - 5 Partial
05-10 00:49 20m - / -9 UN0GY -10 / - 2 Partial
05-10 00:46 20m - / -18 TA3ZZ -11 / - 3 ✓ Confirmed
05-10 00:43 20m - / -14 PA3R -9 / - 3 ✓ Confirmed
05-10 00:28 20m - / - UN0GY -12 / - 2 Partial
05-07 05:01 20m -16 / - EA2BUW -16 / - 2 ✓ Verified
05-07 04:58 20m - / -7 UR7MA -14 / - 2 ✓ Confirmed
05-07 04:58 20m -20 / - RL3ZA -17 / - 2 ✓ Verified
05-07 04:47 20m +1 / - EC3A - / -15 3 ✓ Confirmed
05-07 04:42 20m +8 / - R6DYK - / -16 5 Partial
05-07 04:34 20m -8 / -17 RW4C -16 / -2 3 Partial
05-07 01:59 20m -1 / -20 UN0GY -16 / -11 5 ✓ Complete
05-06 04:22 20m -11 / - <...> - / -17 3 Partial
05-05 00:57 20m -12 / - A61OK - / -14 2 ✓ Confirmed
05-01 02:58 20m -10 / - A61CK - / -8 2 ✓ Confirmed
04-29 04:43 20m - / -10 UR5FS -17 / - 3 ✓ Confirmed
04-29 04:38 20m +6 / -14 4L3YL -13 / -16 5 ✓ Complete
04-29 04:36 20m -5 / - EA8DIB -10 / -4 3 ✓ Verified
04-21 04:04 40m -1 / - SX8LGT - / -5 2 ✓ Confirmed

Station Log

20m
UTC    dB  Freq  Message
044430 -24 1604  WB4TDH DL8ZBA 73
044615 -16 1800  YL3QZ WB4TDH RR73
044700 -12 1802  WB4TDH DH1JG JO31
044700 -16 1500  DL1BSH WB4TDH EL87 (x3)
044830 -10 1802  WB4TDH DH1JG JO31
044830 -15 1500  3A2MW WB4TDH EL87 (x3)
041115 -16  968  <...> WB4TDH EL87
041145 -17  968  HA5LB WB4TDH -12 (x2)
015715  -7 2603  A99AA WB4TDH EL87 (x2)
10m
UTC    dB  Freq  Message
145730 -12 1270  WB4TDH EA8DLW -15
155330 -16  958  WB4TDH RR73; DG5TF <...> +00
204130 -16 1201  WB4TDH CP7DX +07
204200 -12 1201  WB4TDH RR73; DL3LST <...> -20
201630  +3 2653  WB4TDH D44EC RR73
40m
UTC    dB  Freq  Message
040400  -2 1859  WB4TDH SX8LGT -05 (x2)
043215 +21 2840  WB4TDH LZ100LZ -18

SNR History by Band