NP3KW — FT8 station from Puerto Rico

Puerto Rico Grid: FK78

Amateur radio station NP3KW operating from Puerto Rico (grid square FK78). 307 FT8 spots received at SO8OO WebSDR, 109 CQ calls, active on 40m, 20m, over 13 days, best SNR +17 dB. Heard between 2026-04-23 and 2026-05-13.

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

Overview

307
Total spots
109
CQ calls
13
Days active
-7 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-23
Last seen: 2026-05-13 02:38 UTC

Frequent QSO partners observed at SO8OO

Stations NP3KW worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandNP3KWPartnerPartner SNRMsgs
05-12 22:46 20m -12 / -1 EB1ESY -12 / -2 3 ✓ Complete
05-12 08:36 20m +9 / - F1RHS - / - 3 Partial
05-09 16:56 20m -2 / - RZ1OA - / - 3 ✓ Confirmed
05-09 08:36 20m +7 / - DF3IS - / - 4 Partial
05-09 08:34 20m -13 / - F8DWH - / -17 2 Partial
05-07 00:12 20m - / -4 KD3CZN -24 / - 2 ✓ Confirmed
05-07 00:04 20m -22 / -14 WX2G -17 / -11 2 Partial
05-06 23:56 20m - / -13 KW3S -16 / - 2 ✓ Confirmed
05-05 04:31 20m -10 / - RW9WT - / - 2 Partial
05-05 03:53 20m -8 / - RU6FS - / -9 2 ✓ Confirmed
05-05 03:47 20m +2 / - YO6BHN - / - 2 Partial
05-04 22:31 20m -10 / - OK4FX - / - 2 Partial
05-04 00:55 20m -4 / - CT1BFP - / - 10 Partial
05-02 06:35 40m -10 / - ON6AA - / -20 3 ✓ Confirmed
04-30 10:46 20m +1 / - F1PSX - / -11 18 Partial
04-30 00:01 20m - / -10 K2XB -14 / - 2 ✓ Confirmed
04-29 23:47 20m +14 / -13 R9OOF -12 / -18 3 Partial
04-29 23:26 20m +9 / - R9OOF - / -22 3 Partial
04-29 23:08 20m -9 / - SP8WAS - / - 3 Partial
04-29 23:07 20m - / -12 KF4YUS -6 / - 2 ✓ Confirmed
04-29 22:53 20m - / -11 WV4F -6 / - 2 Partial
04-29 22:41 20m - / -14 KI8M -10 / - 2 ✓ Confirmed
04-29 22:36 20m - / -10 K8MCW -9 / - 2 ✓ Confirmed
04-29 22:33 20m 0 / +7 SP5EXA -9 / -13 5 ✓ Complete
04-29 03:31 40m -2 / - F5SIB - / - 2 Partial
04-28 05:57 40m -18 / - ES7GN - / - 3 Partial
04-28 05:52 40m -20 / - EA2FBG - / - 2 Partial
04-28 05:36 40m -4 / - F5JSQ - / - 2 Partial
04-24 04:43 40m -12 / - DB3ZY - / - 4 Partial
04-24 04:32 40m -8 / - SV1EKI - / - 6 Partial
04-24 04:17 40m -18 / - F6EQZ - / - 2 Partial
04-23 21:32 20m - / -19 SP2BBQ -4 / - 2 Partial
04-23 21:29 20m - / -16 OZ3AAF -12 / - 2 ✓ Confirmed
04-23 21:05 20m - / -1 IW2NZD -13 / - 2 ✓ Confirmed
04-23 20:53 20m -11 / - TY5AD - / -16 2 ✓ Confirmed
04-23 05:36 20m +4 / - R3YBG - / -16 6 ✓ Confirmed
04-23 05:17 20m +3 / - R2DN - / -24 5 ✓ Confirmed
04-23 05:12 20m -13 / - SP7IIT - / -26 3 Partial
04-23 05:03 20m -8 / - UR7HDP - / -17 3 ✓ Confirmed
04-23 04:54 20m -8 / - US6EG - / -25 3 Partial
04-23 04:48 20m +13 / - UY5AX - / -15 3 Partial
04-23 04:47 20m -2 / - R6OP - / -14 3 ✓ Confirmed
04-23 04:37 20m +1 / - UN7PNF - / -18 7 Partial
04-23 04:31 20m -8 / - R6DNV - / - 3 Partial
04-23 04:28 20m +10 / - UA6HGM - / -19 6 Partial
04-23 04:24 20m -7 / - R3RAQ - / -18 5 ✓ Confirmed
04-23 04:22 20m +6 / - US0QV - / -25 4 ✓ Confirmed
04-23 04:20 20m -5 / - UR5EUY - / -10 4 ✓ Confirmed
04-23 04:19 20m -2 / - RL6MT - / - 7 Partial
04-23 03:55 20m +2 / - UN7PNF - / -17 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
083630 +14  663  NP3KW F1RHS JN03 (x2)
223445 -10 2585  SQ6IMG NP3KW +08
224630 -14 2634  NP3KW EB1ESY -02
224645 -12 2634  EB1ESY NP3KW R-01
224730 -10 2634  NP3KW EB1ESY RR73
225115 -11 2634  CQ NP3KW FK78 (x3)
233230  -7 2795  NP3KW UN7BI MO43
000830  -5  827  NP3KW CE1KR -17
010145  -8 2738  CQ NP3KW FK78
041600 -10 1507  NP3KW EA5ERA IM99
043700  -2 2801  NP3KW EA1AXX RR73
043815 -14 2801  CQ NP3KW FK78                         a1
40m 
UTC    dB  Freq  Message
055215 -20 2103  NP3KW EA2FBG IN93 (x3)
055745 -17 1573  NP3KW ES7GN KO28 (x3)
033115  -3 2340  NP3KW F5SIB JN18 (x2)
033615 -24 2196  NP3KW HB9MZI JN46
034715  -5 1471  NP3KW F5SIB JN18
063545 -12 2225  NP3KW ON6AA R-20 (x3)
065245 -17 1994  NP3KW F8NHF R-21
043045  +2 2533  NP3KW SP1IKK JO73

SNR History by Band