KP4AH — FT8 station from Puerto Rico
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
Last seen: 2026-06-19 23:31 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
| Time | Band | KP4AH | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 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