N4SJA — FT8 station from United States

United States Grid: ?

Amateur radio station N4SJA operating from United States. 24 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 6 days, best SNR +11 dB. Heard between 2026-04-24 and 2026-06-12.

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

Overview

24
Total spots
0
CQ calls
6
Days active
-9 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-24
Last seen: 2026-06-12 23:02 UTC

Frequent QSO partners observed at SO8OO

Stations N4SJA worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandN4SJAPartnerPartner SNRMsgs
06-13 01:01 20m -7 / - F5RRS - / -15 3 ✓ Confirmed
06-09 00:42 40m -19 / - US2YW - / - 3 Partial
06-01 00:52 40m -16 / - WA2SI - / -25 5 Partial
06-01 00:52 40m -17 / - WB8SCG - / - 2 Partial
05-04 03:36 20m -5 / - ZL4AS - / -8 3 ✓ Confirmed
05-03 03:04 20m +10 / - OD5KU - / - 2 Partial
04-25 23:57 20m -7 / - A71UN - / -7 2 ✓ Confirmed
04-25 00:16 20m -3 / - 7Z1IS - / -11 3 ✓ Confirmed

Station Log

20m
UTC    dB  Freq  Message
001600  -4 1814  N4SJA 7Z1IS -11 (x3)
235730  -5  942  N4SJA A71UN -07 (x2)
030400  +9 2417  N4SJA OD5KU KM73 (x2)
033645  -7 1661  N4SJA ZL4AS -08 (x3)
002015 -10 2530  N4SJA MI7XHT IO64
010100  -8 1780  N4SJA F5RRS JN36 (x3)
40m
UTC    dB  Freq  Message
005215 -17 1639  N4SJA WB8SCG FM16
005215 -16 1317  N4SJA WA2SI FN30 (x2)
005315 -17 1639  N4SJA WB8SCG FM16
005315 -15 1316  N4SJA WA2SI FN30 (x3)
004200 -20 1389  N4SJA US2YW KN28 (x3)

SNR History by Band