KP4JFR — FT8 station from Puerto Rico

Puerto Rico Grid: ?

Amateur radio station KP4JFR operating from Puerto Rico. 71 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 80m, 60m, 40m, 20m, 10m, over 11 days, best SNR +17 dB. Heard between 2026-04-26 and 2026-05-13.

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

Overview

71
Total spots
3
CQ calls
11
Days active
-7 dB
Avg SNR

Bands

80m 20m 40m 60m 10m
First seen: 2026-04-26
Last seen: 2026-05-13 22:18 UTC

Frequent QSO partners observed at SO8OO

Stations KP4JFR worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKP4JFRPartnerPartner SNRMsgs
05-14 01:09 80m - / - KP4FRA -23 / - 7 Partial
05-14 00:16 40m -8 / - KP4DQC - / +5 5 ✓ Confirmed
05-13 17:48 10m +6 / - CT7AUT - / - 3 Partial
05-13 17:46 10m -17 / - EA5RC - / - 2 Partial
05-13 17:18 10m -8 / - PY4ZDC - / -13 3 Partial
05-13 17:14 10m - / +8 SV2BWY -23 / - 2 Partial
05-13 00:41 40m -18 / - KP4FRA -22 / +4 2 Partial
05-12 00:08 40m -18 / +3 KP4FRA -20 / +1 5 ✓ Complete
05-10 01:07 40m -17 / +6 KP4FRA -18 / +4 6 ✓ Complete
05-10 00:13 20m -5 / - KP4FRA -21 / - 3 ✓ Verified
05-09 23:54 20m - / - BG0ETY -8 / - 5 Partial
05-09 23:48 20m - / -16 AO1RKB -10 / - 7 ✓ Confirmed
05-09 00:30 40m - / - AO4RKB -16 / - 6 Partial
05-09 00:25 40m - / -19 KC9RHF -16 / - 3 ✓ Confirmed
05-09 00:18 40m - / - AO4RKB -16 / - 12 Partial
05-09 00:16 40m +3 / - SV1DBY - / -13 2 ✓ Confirmed
05-09 00:12 40m - / - AO4RKB -18 / - 6 Partial
05-09 00:02 40m - / - AO4RKB -21 / - 10 Partial
05-08 23:49 40m - / - AO4RKB -21 / - 18 Partial
05-08 23:46 40m -12 / - AO3RKB - / -3 4 ✓ Confirmed
05-08 00:45 80m -8 / - N5HC - / -7 3 ✓ Confirmed
05-08 00:21 80m -3 / - EA7LIC - / - 2 Partial
05-08 00:19 80m +16 / - F1PBZ - / -17 2 Partial
05-06 22:22 20m -11 / -9 AO2RKB -8 / - 6 ✓ Verified
05-05 23:38 20m - / - AO1RKB -21 / - 4 Partial
05-05 01:06 40m -17 / - ON4MAP - / - 4 Partial
05-05 01:04 40m -3 / - PD1HBL - / - 10 Partial
05-05 01:04 40m -4 / - SP5PDA - / - 2 Partial
05-05 01:02 40m -9 / -15 AO4RKB -17 / - 4 ✓ Verified
05-02 00:09 20m - / - AO8RKB -15 / - 6 Partial
05-01 23:57 20m +8 / - AO8RKB -24 / -8 6 Partial
05-01 23:55 20m - / - C5D -21 / - 4 Partial
05-01 23:53 20m -12 / -9 M0DXR -18 / - 4 ✓ Verified
05-01 23:50 20m - / - AO8RKB -14 / - 7 Partial
04-27 01:12 60m -7 / - SP9YGD - / - 2 Partial
04-27 01:09 60m +15 / - RR73; - / - 2 Partial
04-27 01:08 60m +14 / - Z66SP - / -14 2 Partial
04-24 01:53 40m - / - 5N0YEN -16 / - 3 Partial

Station Log

80m 
UTC    dB  Freq  Message
001900 +16 2606  KP4JFR F1PBZ -17 (x2)
002100  -3 1551  KP4JFR EA7LIC IM86
002100 -16 2559  KP4JFR VP2MAA RR73
002130  -3 1551  KP4JFR EA7LIC IM86
004545  -6  323  KP4JFR N5HC -07 (x3)
010915 -24 1985  KP4FRA KP4JFR FK68 (x7)
40m 
UTC    dB  Freq  Message
010815 -18 1952  KP4JFR KP4FRA RR73
010830 -19 1951  KP4FRA KP4JFR 73 (x2)
000815 -19 2002  KP4JFR KP4FRA +01
000830 -18 2002  KP4FRA KP4JFR R+03
000845 -18 2001  KP4JFR KP4FRA RR73
000900 -22 2002  KP4FRA KP4JFR 73
010700 -16 2001  KP4JFR KP4FRA RR73
004130 -22 2004  KP4FRA KP4JFR FK68
004145 -18 2004  KP4JFR KP4FRA +04
001600  -8 2643  KP4JFR KP4DQC FK67 (x5)
10m 
UTC    dB  Freq  Message
152900 -19 1547  KP4JFR CX3AS R-18
171315 -24 1899  CQ KP4JFR FK68 (x2)
171415 -22 1899  SV2BWY KP4JFR +08 (x2)
171830  -9  959  KP4JFR PY4ZDC -13 (x3)
172600 -17 2411  KP4JFR IZ7NLV R+00
174600 -20 2172  KP4JFR EA5RC JN00 (x2)
174800  +9 1790  KP4JFR CT7AUT IM67 (x3)
20m 
UTC    dB  Freq  Message
234845  -8 1968  AO1RKB KP4JFR FK68 (x7)
235415 -11 1966  BG0ETY KP4JFR FK68 (x5)
001330 -20 1959  KP4FRA KP4JFR FK68 (x2)
001545  -5  775  KP4JFR KP4FRA RR73
60m 
UTC    dB  Freq  Message
010830 +12  352  KP4JFR Z66SP -14
010900 +15  352  KP4JFR RR73; KD2ZIU <Z66SP> -20
011030 +17  413  KP4JFR Z66SP -12
011100 +15  412  KP4JFR RR73; W1ER <...> -08
011200  -8  629  KP4JFR SP9YGD JO73 (x2)
012430 -18 1246  KP4JFR C5D RR73

SNR History by Band