NP3KW — FT8 station from Puerto Rico

Puerto Rico Grid: FK78

Amateur radio station NP3KW operating from Puerto Rico (grid square FK78). 904 FT8 spots received at SO8OO WebSDR, 278 CQ calls, active on 40m, 20m, over 18 days, best SNR +29 dB. Heard between 2026-04-23 and 2026-05-25.

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

Overview

904
Total spots
278
CQ calls
18
Days active
-6 dB
Avg SNR

Bands

40m 20m
First seen: 2026-04-23
Last seen: 2026-05-25 01:40 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
05-25 03:32 20m -5 / - OH3KD - / - 4 Partial
05-25 03:21 20m - / -12 RM8W -20 / - 3 ✓ Confirmed
05-25 03:19 20m -6 / - EA5IT - / - 2 Partial
05-25 03:11 20m +25 / - R7GH - / -18 5 ✓ Confirmed
05-25 03:09 20m +10 / - RA4CNX - / -9 4 ✓ Confirmed
05-25 03:01 20m -6 / - UA9CK - / -19 6 ✓ Confirmed
05-25 02:43 20m -8 / - RV6AVU - / -11 2 ✓ Confirmed
05-25 02:28 20m - / -7 K0HMZ -16 / - 2 ✓ Confirmed
05-25 02:10 20m +13 / - R4RM - / - 20 Partial
05-25 01:38 20m -8 / - KO4LU - / - 2 Partial
05-25 01:15 20m - / +1 M0IOY -14 / - 5 Partial
05-25 00:40 20m -6 / - UN7LEW - / - 2 Partial
05-24 23:49 20m -5 / - CT1BFP - / - 10 Partial
05-24 23:46 20m -3 / - NU1T - / -4 3 ✓ Confirmed
05-24 23:37 20m +6 / - K4RUM - / +3 3 ✓ Confirmed
05-24 23:20 20m -9 / - KC1WSJ - / -3 4 ✓ Confirmed
05-24 23:15 20m +1 / - YB5QZ - / -3 5 ✓ Confirmed
05-24 23:02 20m +4 / - M8XDZ -20 / - 3 ✓ Verified
05-24 23:01 20m -2 / - OZ1BZJ - / - 2 Partial
05-24 22:44 20m +9 / - TC19MAY - / -11 5 Partial
05-24 22:41 20m -4 / - UA3AFR - / - 2 ✓ Confirmed
05-24 22:35 20m -10 / - PD1HPB - / -13 15 ✓ Confirmed
05-24 22:34 20m -18 / - N9KIW - / -14 2 ✓ Confirmed
05-24 22:31 20m -4 / - G3RPF - / - 2 Partial
05-24 22:18 20m -7 / - F4HSB - / - 5 Partial
05-24 22:00 20m -5 / - G0ULG - / - 3 Partial
05-24 21:57 20m -12 / - WT2D - / -19 2 Partial
05-24 21:53 20m -4 / - R7OV - / - 6 Partial
05-24 21:47 20m +5 / - SV1TEX - / - 4 Partial
05-24 21:47 20m -2 / - F4MIZ - / - 2 Partial
05-24 21:45 20m 0 / - DD6WF - / - 2 Partial
05-24 21:22 20m +4 / - DD6WF - / - 2 Partial
05-24 21:20 20m -13 / - PA3MVD - / - 3 Partial
05-24 21:20 20m -1 / - LZ2PAJ - / - 2 Partial
05-24 21:14 20m +2 / - F1HFP - / - 4 Partial
05-24 21:08 20m -6 / - VE3XVC - / -1 3 ✓ Confirmed
05-24 21:01 20m 0 / - I8OHQ - / -12 2 ✓ Confirmed
05-24 20:43 20m -6 / - F4MUF - / - 2 Partial
05-24 20:41 20m +12 / - LX2SM - / -25 6 ✓ Confirmed
05-24 20:35 20m +8 / - SV5BYP - / - 3 Partial
05-24 20:14 20m -4 / - EA8CWC - / -15 4 ✓ Confirmed
05-24 20:02 20m -9 / - IK2LRF - / - 3 Partial
05-24 19:48 20m +3 / - OE5TXF - / -17 6 Partial
05-24 19:32 20m -8 / - F5PEG - / - 5 Partial
05-24 19:21 20m -1 / - F4EIK - / -5 3 ✓ Confirmed
05-24 08:42 20m +1 / - RM8L - / -21 3 ✓ Confirmed
05-24 08:34 20m +4 / - G1LQT - / -20 2 Partial
05-24 08:18 20m -18 / - G4FJV - / - 3 Partial
05-24 08:00 20m -2 / - DL1BGH - / - 2 Partial
05-24 07:59 20m +2 / - IZ7LDG - / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
031545  +7  919  NP3KW RV6AVU 73
031845  +3 2432  NP3KW 4X5MZ KM71
031915  -8 2633  NP3KW EA5IT IM99
031930 -17 2432  CQ NP3KW FK78
031945  -5 2633  NP3KW EA5IT IM99
032130 -19 2433  RM8W NP3KW -12 (x3)
032430 -20 2432  CQ NP3KW FK78
033215  +0 2432  NP3KW OH3KD KP22 (x4)
033930 -22 2433  CQ NP3KW FK78 (x2)
40m 
UTC    dB  Freq  Message
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
045045 -11 2278  NP3KW PA1PXL JO21 (x3)
045345 -15 2090  NP3KW F1PWS JN06 (x3)

SNR History by Band