NP3DM — FT8 station from Puerto Rico

Puerto Rico Grid: JN54

Amateur radio station NP3DM operating from Puerto Rico (grid square JN54). 65 FT8 spots received at SO8OO WebSDR, 38 CQ calls, active on 20m, over 5 days, best SNR -1 dB. Heard between 2026-04-25 and 2026-05-12.

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

Overview

Total spots

CQ calls

Days active

-17 dB

Avg SNR

Bands

20m

First seen: 2026-04-25
Last seen: 2026-05-12 17:14 UTC

Frequent QSO partners observed at SO8OO

Stations NP3DM worked most often, as logged from our receiver:

KE8LT · United States HA7TM · Hungary K6BF · United States W5EZ · United States

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	NP3DM	Partner	Partner SNR	Msgs
05-12 19:14	20m	-9 / -	IK4LZH	- / -	2	Partial
05-12 19:09	20m	-2 / -	TF4M	- / -	2	Partial
05-04 23:06	20m	-20 / -	HA7TM	- / -14	5	✓ Confirmed
05-04 01:51	20m	-10 / -	C5D	- / -14	4	Partial
04-30 01:23	20m	-8 / -	IK4LZH	- / -	4	Partial
04-30 01:14	20m	-17 / -	HK3AB	- / -9	7	Partial
04-30 01:11	20m	- / -7	W5EZ	-18 / -	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
004615 -21 1714  CQ NP3DM FK68
004945 -21 1713  KE8LT NP3DM RR73
005145 -22 1797  CQ NP3DM FK68 (x8)
034700 -24 1360  NP3DM W6ACT CM97
190945  -3 2558  NP3DM TF4M HP85 (x2)
191415  -5  462  NP3DM IK4LZH JN54 (x2)