W3SWM — FT8 station from United States

United States Grid: JO21

Amateur radio station W3SWM operating from United States (grid square JO21). 106 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 15 days, best SNR +16 dB. Heard between 2026-05-04 and 2026-06-10.

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Overview

106
Total spots
0
CQ calls
15
Days active
-6 dB
Avg SNR

Bands

40m 20m
First seen: 2026-05-04
Last seen: 2026-06-10 00:02 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandW3SWMPartnerPartner SNRMsgs
06-10 02:01 40m -16 / - PA3KUS - / - 3 Partial
06-10 00:46 20m - / -12 KE8MD -6 / - 2 Partial
06-09 00:07 20m - / -16 K9GXU -18 / - 4 Partial
06-08 03:23 40m -11 / - F5NNN - / -15 2 Partial
06-07 23:10 20m - / -7 W0MOC -12 / - 4 Partial
06-05 08:41 20m -17 / - CT1BFP - / -21 2 ✓ Confirmed
06-03 06:42 20m -8 / - ON5ZZ - / -12 4 Partial
05-23 11:36 20m -8 / - DH3CW - / - 2 Partial
05-23 11:24 20m +8 / - OK5AC - / -22 3 Partial
05-21 10:34 20m -4 / - F5MYK - / -18 2 Partial
05-18 01:56 40m -16 / - N3RN - / - 2 ✓ Confirmed
05-18 01:51 40m -9 / - K1JAK - / -2 2 ✓ Confirmed
05-18 01:42 40m -4 / - F4FPR - / -18 3 ✓ Confirmed
05-18 01:32 40m -10 / - KQ4CIE - / -18 2 ✓ Confirmed
05-17 23:22 20m -14 / - PR8ZX - / - 4 Partial
05-17 23:16 20m -9 / - KA4WIM - / -8 3 ✓ Confirmed
05-17 23:14 20m -10 / - NB1T - / -11 2 Partial
05-17 22:46 20m -9 / - W1WCI - / -17 5 ✓ Confirmed
05-17 22:33 20m -1 / - VE3GLN - / -25 3 Partial
05-17 22:31 20m -18 / - NF3R - / -10 2 ✓ Confirmed
05-17 22:31 20m -2 / - NU1T - / -18 7 ✓ Confirmed
05-15 00:21 20m 0 / - KD4CM - / - 9 Partial
05-14 23:23 20m -8 / - W1WCI - / - 2 Partial
05-14 23:12 20m -20 / - AA5HH - / - 2 Partial
05-14 23:07 20m -3 / - VE2FVV - / -10 3 ✓ Confirmed
05-14 22:35 20m -13 / - WP4JLU - / -10 5 ✓ Confirmed
05-12 11:31 20m -14 / - M7EJN - / -18 2 ✓ Confirmed
05-07 07:55 20m -2 / - F5PAC - / - 2 Partial
05-04 08:55 20m -2 / - F5SZB - / -16 2 ✓ Confirmed
05-04 07:09 20m +12 / - F4IVZ - / -15 9 Partial

Station Log

40m
UTC    dB  Freq  Message
013230  -9  638  W3SWM KQ4CIE 73
014230  -6 2578  W3SWM F4FPR IN88 (x3)
015130 -10 2577  W3SWM K1JAK R-02 (x2)
015430 -15 1300  W3SWM KC1GNH R-07
015600 -17 1280  W3SWM N3RN FN11 (x2)
032300 -12  660  W3SWM F5NNN IN94 (x2)
020045 -22 1692  W3SWM K8DF 73
020115 -15 2478  W3SWM PA3KUS JO21 (x3)
20m
UTC    dB  Freq  Message
064330  -7  773  W3SWM ON5ZZ R-12 (x2)
084145 -15 1618  W3SWM CT1BFP R-21 (x2)
231000 -12  369  W0MOC W3SWM -07 (x4)
000730 -19 2113  K9GXU W3SWM -16 (x4)
230745 -13  334  W4SMI W3SWM -04
004630  -5  332  KE8MD W3SWM -12 (x2)

SNR History by Band