KP4AH — FT8 station from Puerto Rico

Puerto Rico Grid: ?

Amateur radio station KP4AH operating from Puerto Rico. 208 FT8 spots received at SO8OO WebSDR, 37 CQ calls, active on 80m, 40m, 20m, 10m, over 21 days, best SNR +26 dB. Heard between 2026-04-22 and 2026-06-19.

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

Overview

208
Total spots
37
CQ calls
21
Days active
-7 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-06-19 23:31 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKP4AHPartnerPartner SNRMsgs
06-20 01:30 80m -23 / - K4VAE - / -9 3 ✓ Confirmed
06-20 01:28 80m -9 / - ES8JX - / -12 3 ✓ Confirmed
06-19 00:32 20m - / -16 G8GRG -10 / - 2 Partial
06-19 00:31 20m - / -5 SV5BYP -8 / - 2 ✓ Confirmed
06-19 00:29 20m - / -16 YU1QRP -7 / - 2 ✓ Confirmed
06-19 00:26 20m - / -9 VK6DEV -4 / - 2 ✓ Confirmed
06-19 00:23 20m - / -15 DL1R -9 / - 2 ✓ Confirmed
06-09 20:19 20m -11 / - EA7FMI - / -13 2 ✓ Confirmed
06-08 19:10 10m -19 / - PY5TD - / -9 3 Partial
06-08 19:08 10m -14 / - DK6AL - / - 2 Partial
06-08 18:55 10m +26 / - F1PBZ - / -8 2 Partial
06-07 23:32 20m - / +1 N8HPM -20 / - 2 ✓ Confirmed
06-07 23:28 20m -18 / -1 W5RCX -16 / - 5 ✓ Verified
06-07 23:25 20m - / -11 KA5F -16 / - 6 ✓ Confirmed
06-07 23:24 20m - / -6 AI7RZ -19 / - 2 ✓ Confirmed
06-07 23:22 20m - / -3 KA6PYE -18 / - 3 ✓ Confirmed
06-07 23:20 20m - / -14 WA3WAW -22 / - 2 Partial
06-07 23:16 20m -9 / - UI5A - / - 4 Partial
06-05 18:20 20m -4 / - G0JEI - / -16 2 ✓ Confirmed
06-03 22:50 20m -2 / - LZ3TA - / -15 2 Partial
06-03 22:36 20m +1 / - IK4LZH -9 / +5 4 ✓ Verified
05-30 01:27 40m - / - K4RCW -16 / - 2 Partial
05-27 01:40 40m -14 / - IZ8PPI - / -16 3 Partial
05-27 01:28 80m +4 / - F4BYA - / - 6 Partial
05-27 01:28 80m +1 / - F1PBZ - / -18 7 Partial
05-27 01:27 80m -11 / - LB0TH - / - 3 Partial
05-23 01:02 40m -18 / - YO9PH - / -14 2 ✓ Confirmed
05-23 00:49 80m +5 / - DD7EE - / - 2 Partial
05-23 00:48 80m +14 / - F1PBZ - / -17 2 Partial
05-18 01:21 80m -19 / - EB3EPR - / - 4 Partial
05-18 01:17 80m -10 / - EA8AR - / -15 4 ✓ Confirmed
05-18 01:05 20m - / -8 K9MCK -12 / - 2 ✓ Confirmed
05-18 01:01 20m - / -15 PH7GD -14 / - 2 ✓ Confirmed
05-18 00:58 20m -11 / -14 RI0SP -14 / -15 5 ✓ Complete
05-16 01:39 80m +6 / - SP7CS - / - 2 Partial
05-16 01:36 80m -6 / -19 F4FCE -23 / -14 3 ✓ Complete
05-16 01:35 80m +4 / - UW5KW - / -19 2 ✓ Confirmed
05-16 01:33 80m -10 / - ES5RY - / - 2 Partial
05-16 01:32 80m +17 / - OK4FX -22 / -19 4 ✓ Verified
05-16 01:31 80m 0 / - DG7SJK - / - 3 Partial
05-16 01:28 80m -6 / - R7LV -18 / - 3 ✓ Verified
05-16 01:28 80m -5 / - DK8HC/P - / - 2 Partial
05-16 01:26 80m -2 / - CT1FCX - / - 2 ✓ Confirmed
05-16 01:22 80m +14 / - OK4FX - / - 4 Partial
05-16 01:21 80m +4 / -7 9A5E -20 / -24 4 ✓ Complete
05-16 01:17 80m +8 / - 9A5E - / - 3 Partial
05-16 01:16 80m +13 / - DG5RN - / - 2 Partial
05-16 01:16 80m +15 / - OK4FX - / - 7 Partial
05-16 01:15 80m +3 / - HB9DVO -20 / -22 6 ✓ Verified
05-10 00:29 40m 0 / - PD1LVK - / - 2 ✓ Confirmed

Station Log

80m
UTC    dB  Freq  Message
012900  +0  647  KP4AH F1PBZ -18
012930  +5 2938  KP4AH F4BYA JN19
012930  +0  647  KP4AH F1PBZ -18
013030  +3 2939  KP4AH F4BYA JN19
013030  +3  647  KP4AH F1PBZ -16
013100  +6 2938  KP4AH F4BYA JN19
013100  +3  647  KP4AH F1PBZ -16
013130  +4 2938  KP4AH F4BYA JN19
013130  +1  647  KP4AH F1PBZ -16
012845  -8  853  KP4AH ES8JX KO28 (x3)
013015 -23 1497  KP4AH K4VAE EL96 (x3)
20m
UTC    dB  Freq  Message
002445  -4 1561  CT2HUU KP4AH -05
002615  -5 1560  VK6DEV KP4AH -09
002645  -7 1560  CQ KP4AH FK68
002715  -4 1560  VK6DEV KP4AH RR73
002815  -4 1559  PD9JPV KP4AH RR73
002845  -7 1560  CQ KP4AH FK68
002915  -7 1560  YU1QRP KP4AH -16 (x2)
003045  -8 1560  UA9CMR KP4AH 73
003115  -9 1560  SV5BYP KP4AH -05 (x2)
003215  -8 1560  G8GRG KP4AH -16 (x2)
003830 -23 1559  CQ KP4AH FK68 (x2)
10m
UTC    dB  Freq  Message
185515 +26 2843  KP4AH F1PBZ -08 (x2)
190845 -15 1562  KP4AH DK6AL JN68 (x2)
191015 -15 1562  KP4AH PY5TD GG54 (x3)
40m
UTC    dB  Freq  Message
002915 -16 1426  KP4AH ON4MAP 73
002945  +0  933  KP4AH PD1LVK JO22 (x2)
003215 -19 1529  KP4AH EA5JLB +00
010230 -18 2233  KP4AH YO9PH -14 (x2)
010445 -19 1530  N5WOI KP4AH -09
014030 -17 2031  KP4AH IZ8PPI -16 (x3)
011745 -18 1530  CQ KP4AH FK68 (x2)
012745 -17 1530  K4RCW KP4AH +00 (x2)
013100 -11  647  KP4AH M0PFX JO01

SNR History by Band