KP4AH — FT8 station from Puerto Rico

Puerto Rico Grid: JO02

Amateur radio station KP4AH operating from Puerto Rico (grid square JO02). 54 FT8 spots received at SO8OO WebSDR, 6 CQ calls, active on 80m, 40m, 20m, over 7 days, best SNR +21 dB. Heard between 2026-04-22 and 2026-05-12.

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

Overview

54
Total spots
6
CQ calls
7
Days active
-9 dB
Avg SNR

Bands

80m 20m 40m
First seen: 2026-04-22
Last seen: 2026-05-12 17:08 UTC

Frequent QSO partners observed at SO8OO

Stations KP4AH worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKP4AHPartnerPartner SNRMsgs
05-10 00:29 40m 0 / - PD1LVK - / - 2 ✓ Confirmed
05-10 00:26 40m -20 / - ON4MAP - / -10 4 ✓ Confirmed
05-10 00:22 40m -4 / - RC1TB - / -18 2 Partial
05-10 00:21 40m -17 / - EI7JQ - / - 3 Partial
05-03 18:31 20m -4 / - OO0O - / -18 6 ✓ Confirmed
05-03 18:22 20m +5 / - IK4LZH - / -12 3 ✓ Confirmed
04-28 20:36 20m - / -15 M0YGH -22 / - 3 Partial
04-28 20:35 20m - / -15 M7KQI -20 / - 2 ✓ Confirmed
04-28 20:30 20m - / -13 F4HSB -20 / - 2 ✓ Confirmed
04-28 20:28 20m - / -14 UY5LW -24 / - 2 ✓ Confirmed
04-28 20:24 20m 0 / - IT9JNN - / - 2 Partial
04-24 10:53 20m +21 / - UA3QNA - / -11 2 Partial
04-22 22:17 20m - / -12 W4GHV -20 / - 2 ✓ Confirmed
04-22 22:13 20m - / -11 W8KDZ -16 / - 2 ✓ Confirmed
04-22 22:12 20m - / -17 W5BUC -16 / - 2 Partial
04-22 22:12 20m -20 / - IU5TSN - / -20 4 Partial
04-22 22:10 20m - / -18 KC3ZZ -16 / - 2 ✓ Confirmed
04-22 22:08 20m - / -18 2E0MRK -16 / - 2 ✓ Confirmed
04-22 22:07 20m - / -18 G7FSI -16 / - 2 ✓ Confirmed
04-22 22:07 20m -9 / - DL2FX - / - 9 Partial
04-22 22:05 20m -10 / -16 IU1WKA -13 / - 4 ✓ Verified
04-22 22:04 20m - / -9 KA4WAY -18 / - 2 ✓ Confirmed
04-22 22:03 20m - / - KJ5MTU -18 / - 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
203715 -18 1561  M0YGH KP4AH R-23
235215 -10 1565  CQ KP4AH FK68
181515 -14 1558  KP4AH M7JVT IO94
182215  +7  362  KP4AH IK4LZH JN54 (x3)
183145  +1  691  KP4AH OO0O JO11 (x6)
181730 -24 1562  OK2MKJ KP4AH -14
190430  -5 1853  KP4AH RW4HDX LO53
190800 -16 1913  KP4AH M9PCA JO02
40m 
UTC    dB  Freq  Message
001130 -18 1493  KP4AH UA9YFL -20
002145 -16 1529  KP4AH EI7JQ IO64 (x2)
002245  -4 1137  KP4AH RC1TB -18
002245 -18 1530  KP4AH EI7JQ IO64
002315  -9 1530  KP4AH PD1HBL JO21
002315  -3 1137  KP4AH RC1TB -18
002615 -22 1426  KP4AH ON4MAP JO20 (x3)
002845  -3 1137  KP4AH RC1TB -19
002915 -16 1426  KP4AH ON4MAP 73
002945  +0  933  KP4AH PD1LVK JO22 (x2)
003215 -19 1529  KP4AH EA5JLB +00
80m 
UTC    dB  Freq  Message
001530  -4  637  KP4AH F1PBZ -21
002430 -24 1378  KP4AH NR1R R-10

SNR History by Band