NP4TX — FT8 station from Puerto Rico

Puerto Rico Grid: JN44

Amateur radio station NP4TX operating from Puerto Rico (grid square JN44). 649 FT8 spots received at SO8OO WebSDR, 298 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 24 days, best SNR +17 dB. Heard between 2026-05-05 and 2026-06-28.

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

Overview

649
Total spots
298
CQ calls
24
Days active
-9 dB
Avg SNR

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-05
Last seen: 2026-06-28 17:35 UTC

Frequent QSO partners observed at SO8OO

Stations NP4TX worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandNP4TXPartnerPartner SNRMsgs
06-28 19:34 10m +9 / - IK1RQX - / - 4 Partial
06-28 02:43 80m -12 / - K1BZM - / - 3 Partial
06-27 21:56 20m -12 / - M9KER - / - 2 Partial
06-27 21:38 20m -20 / - W1WCI - / - 3 ✓ Confirmed
06-24 23:09 20m - / -9 PD9JPV -18 / - 3 Partial
06-24 23:04 20m -21 / -14 UR4QWW -17 / - 3 Partial
06-24 23:02 20m - / -12 SQ8MXC -18 / - 2 ✓ Confirmed
06-23 23:13 20m - / - TJ1GD/P -22 / - 2 ✓ Confirmed
06-23 22:55 20m - / -11 SP2AJO -18 / - 3 ✓ Confirmed
06-23 22:54 20m - / -7 9A3AUH -20 / - 2 ✓ Confirmed
06-23 22:49 20m - / -15 K2AKA -20 / - 3 Partial
06-23 22:49 20m +1 / -10 SV5BYP -19 / -8 9 ✓ Complete
06-23 22:46 20m -23 / - LB1UK/P - / - 2 Partial
06-23 22:46 20m -18 / - TA7MMI - / -19 4 ✓ Confirmed
06-23 22:45 20m - / -5 PD2GJS -17 / - 4 ✓ Confirmed
06-23 00:24 20m - / -9 N8PFK -18 / - 6 Partial
06-23 00:06 20m - / -14 OH4DSF -16 / - 2 Partial
06-22 23:48 20m - / -7 KF8WX -18 / - 2 ✓ Confirmed
06-22 23:45 20m - / -4 DL1R -18 / - 4 ✓ Confirmed
06-22 23:44 20m - / - WB2NVR -20 / - 2 Partial
06-22 23:40 20m - / -13 DL1R -19 / - 3 ✓ Confirmed
06-22 23:38 20m - / - R2DN -18 / - 4 ✓ Confirmed
06-14 20:32 20m -4 / - R2ZDD - / -12 2 ✓ Confirmed
06-14 20:24 20m -8 / - ON3AVT - / - 2 ✓ Confirmed
06-14 20:23 20m +3 / - YT1UBN - / - 9 Partial
06-14 20:22 20m -6 / - IZ5UFW - / -13 2 ✓ Confirmed
06-11 22:11 20m - / -11 M0DJW -10 / - 4 ✓ Confirmed
06-11 22:10 20m - / -8 RX7T -10 / - 2 ✓ Confirmed
06-11 22:08 20m - / -11 YO9PH -6 / - 3 ✓ Confirmed
06-11 22:05 20m -5 / -10 A92AE -13 / - 5 ✓ Verified
06-11 22:03 20m - / -5 DH3HB -6 / - 2 ✓ Confirmed
06-11 22:02 20m - / -9 IS0KNG -6 / - 2 ✓ Confirmed
06-11 19:11 20m -10 / - CT1FIU - / - 2 Partial
06-09 23:45 20m - / -15 KS6F -20 / - 2 Partial
06-09 19:33 20m +7 / - G8OO - / - 10 Partial
06-09 00:36 20m -16 / - N3ZZU - / -5 2 ✓ Confirmed
06-09 00:18 20m - / -9 WA5RIP -14 / - 4 ✓ Confirmed
06-09 00:12 20m - / -9 KE8MD -14 / - 5 ✓ Confirmed
06-07 22:57 20m -10 / - UA1AOF - / - 3 Partial
06-04 00:01 20m -3 / - IQ7PU - / -15 6 Partial
06-02 00:02 20m -8 / - EA4HTI - / - 4 Partial
06-01 23:41 20m - / -15 DG5NDK -14 / - 3 Partial
06-01 00:22 20m - / -16 OH1LA -3 / - 4 ✓ Confirmed
06-01 00:16 20m - / -2 IK4LZH -4 / - 2 ✓ Confirmed
06-01 00:07 20m -17 / -9 N8PFK 0 / - 8 Partial
06-01 00:05 20m -16 / - NC8TM 0 / - 3 ✓ Verified
06-01 00:02 20m - / -8 DF4TC +2 / - 5 ✓ Confirmed
05-28 00:50 40m -8 / -4 EC3A -16 / -5 4 ✓ Complete
05-28 00:46 40m -1 / -10 F1IQH -16 / -10 11 ✓ Complete
05-28 00:46 40m -13 / - IZ8PPI - / -7 2 Partial

Station Log

10m 
UTC    dB  Freq  Message
193415  +5 2616  NP4TX IK1RQX JN44 (x4)
40m 
UTC    dB  Freq  Message
004715  +0 1208  NP4TX F1IQH JN27 (x2)
004800 -17 1208  F1IQH NP4TX -10
004815  -4 1208  NP4TX F1IQH R-10
004830 -16 1208  F1IQH NP4TX RR73
004845  +0 1208  NP4TX F1IQH 73
004900 -15 1208  F1IQH NP4TX RR73 (x3)
005045 -12 1514  NP4TX EC3A -05
005100 -15 1208  EC3A NP4TX R-04
005115  -5 1514  NP4TX EC3A RR73
005130 -18 1208  EC3A NP4TX 73
040130 -11  783  NP4TX ON6PL JO10
040530 -22 1933  NP4TX SP1EG -16
80m 
UTC    dB  Freq  Message
024345 -10  947  NP4TX K1BZM 4E WMA (x3)
031430 -20 1244  W4FPC NP4TX R 1E PR
20m 
UTC    dB  Freq  Message
230700 -21 1395  CQ NP4TX FK68 (x5)
230930 -19 1394  PD9JPV NP4TX -09 (x3)
231100 -19 1394  CQ NP4TX FK68                         a1
213800 -20 1575  NP4TX W1WCI 1D EMA (x3)
215630 -12 1809  NP4TX M9KER IO93 (x2)
222200 -22 1993  NP4TX IK0BAL -13
160m 
UTC    dB  Freq  Message
203400 +11 2699  NP4TX DL4KSD JO71

SNR History by Band