NP4H — FT8 station from Puerto Rico

Puerto Rico Grid: ?

Amateur radio station NP4H operating from Puerto Rico. 134 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 60m, 40m, 20m, over 9 days, best SNR +15 dB. Heard between 2026-04-21 and 2026-06-23.

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

Overview

134
Total spots
1
CQ calls
9
Days active
-3 dB
Avg SNR

Bands

20m 60m 40m
First seen: 2026-04-21
Last seen: 2026-06-23 22:58 UTC

Frequent QSO partners observed at SO8OO

Stations NP4H worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandNP4HPartnerPartner SNRMsgs
06-24 00:56 60m +6 / - LA4GHA - / -18 4 ✓ Confirmed
06-24 00:52 60m +1 / - ON7GB - / -9 3 ✓ Confirmed
06-24 00:29 20m -14 / - F5PBG - / - 3 Partial
06-24 00:28 20m -5 / -12 G3TKT -20 / +5 4 ✓ Complete
05-23 16:36 20m +2 / - DB1YKA - / - 2 Partial
05-23 16:36 20m -10 / - EA1CQ - / - 2 Partial
05-19 23:36 40m -2 / - EB3JT - / -14 2 ✓ Confirmed
05-19 23:33 40m +10 / - F5RRS - / - 4 Partial
05-19 23:33 40m +10 / - IK4LZH - / - 4 Partial
05-19 23:31 40m +8 / - S50XX - / -13 5 ✓ Confirmed
05-19 23:27 40m -5 / - PE1PEO - / -14 3 ✓ Confirmed
05-19 23:21 40m 0 / - ON4KVI - / -10 2 ✓ Confirmed
05-19 23:21 40m -16 / - SP7ENW - / - 2 Partial
05-19 23:19 40m -10 / - OE3OOG - / - 3 ✓ Confirmed
05-19 23:17 40m -10 / - 9A5E - / -24 2 ✓ Confirmed
05-19 23:16 40m -13 / - IZ8EYN - / -21 3 Partial
05-19 23:16 40m -4 / - IU3ULT - / - 2 Partial
05-19 23:15 40m 0 / - E75AA - / -17 2 ✓ Confirmed
05-10 16:02 20m -9 / - F4JUG - / -16 2 ✓ Confirmed
05-10 15:19 20m -13 / - M0CSD - / - 4 Partial
05-10 15:13 20m -9 / - M0CSD - / - 2 Partial
05-10 15:06 20m -4 / - M0CSD - / - 6 Partial
05-10 13:23 20m +4 / - M0NRH - / -10 2 Partial
04-26 22:46 20m - / - SV0TPN -8 / - 2 Partial
04-26 22:45 20m -13 / -17 CN8NS -9 / -14 7 Partial
04-26 22:43 20m - / - EW6FW -6 / - 3 Partial
04-26 22:36 20m -12 / - EA7LGN - / -8 7 Partial
04-26 22:33 20m -10 / -12 SV1HFE -11 / -15 5 ✓ Complete
04-26 22:32 20m - / - TA1SY -10 / - 2 Partial
04-26 22:31 20m - / -1 YO4NF -10 / - 2 ✓ Confirmed
04-26 22:28 20m - / -17 KB1YKJ -11 / - 3 Partial
04-26 22:26 20m -5 / - TY5AD - / -12 2 ✓ Confirmed
04-26 20:41 20m -5 / - 7Z1IS - / -2 2 Partial
04-26 20:28 20m +6 / - F4ACR - / - 4 Partial
04-26 20:23 20m -8 / - 7Z1BM - / -14 4 Partial
04-26 20:20 20m 0 / - F5OQK - / - 3 ✓ Confirmed
04-25 20:55 20m +2 / - 7Z1BM - / -24 10 Partial
04-25 20:52 20m +9 / - EB3JT - / - 5 Partial
04-25 20:45 20m -11 / - HZ1SK - / -14 3 ✓ Confirmed
04-22 00:54 20m +6 / - TL8GD - / -8 2 Partial
04-21 23:15 60m -2 / - F5BEG - / -19 6 Partial

Station Log

60m 
UTC    dB  Freq  Message
231530  -4 1929  NP4H F5BEG JN07 (x6)
005245  +2 1218  NP4H ON7GB JO21 (x3)
005645 +11  849  NP4H LA4GHA JO59 (x4)
20m 
UTC    dB  Freq  Message
160200 -13 1194  NP4H F4JUG R-16 (x2)
163630  -1  667  NP4H DB1YKA JO41
163630  -9  959  NP4H EA1CQ IN83
163700  +6  667  NP4H DB1YKA JO41
163700 -10  960  NP4H EA1CQ IN83
002200 -16 1152  3A2MW NP4H FN20
002800 -19 1153  OM0RX NP4H RR73
002815  -4 1152  NP4H G3TKT IO92
002830 -20 1152  G3TKT NP4H -12
002845  -5 1152  NP4H G3TKT R+05 (x2)
002915 -13 1203  NP4H F5PBG IN78 (x3)
40m 
UTC    dB  Freq  Message
233215  +5 1993  NP4H S50XX R-13 (x2)
233315  +2  438  NP4H IK4LZH JN54
233315  +6  580  NP4H F5RRS JN36
233315 +10 1993  NP4H S50XX 73
233345 +10  580  NP4H F5RRS JN36
233345 +15  438  NP4H IK4LZH JN54 (x2)
233415 +14  580  NP4H F5RRS JN36
233445 +11  438  NP4H IK4LZH JN54
233445 +10  580  NP4H F5RRS JN36
233615  -1 1994  NP4H EB3JT R-14 (x2)
233945 -13 2417  NP4H 9A3AUH -17
224245  +0 1837  NP4H SV1EAK KM17

SNR History by Band