KP4JRS — FT8 station from Puerto Rico
Amateur radio station KP4JRS operating from Puerto Rico. 151 FT8 spots received at SO8OO WebSDR, 18 CQ calls, active on 60m, 40m, 20m, over 12 days, best SNR +16 dB. Heard between 2026-04-23 and 2026-07-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
151
Total spots
18
CQ calls
12
Days active
-5 dB
Avg SNR
Bands
20m
40m
60m
First seen: 2026-04-23
Last seen: 2026-07-14 23:06 UTC
Last seen: 2026-07-14 23:06 UTC
Frequent QSO partners observed at SO8OO
Stations KP4JRS worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KP4JRS | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-15 00:53 | 40m | -7 / - | SP2BRZ | - / -5 | 3 | ✓ Confirmed |
| 07-15 00:50 | 40m | -3 / - | PA1PXL | - / +1 | 3 | ✓ Confirmed |
| 07-15 00:48 | 40m | -18 / - | YO9PH | - / -10 | 5 | Partial |
| 07-07 02:46 | 20m | - / - | WM3PEN | -20 / - | 2 | Partial |
| 06-15 02:21 | 40m | -12 / -13 | R3PLT | -6 / -14 | 3 | ✓ Complete |
| 06-15 02:01 | 40m | -11 / - | UR3IQ | -7 / -7 | 2 | Partial |
| 06-15 02:00 | 40m | -19 / -10 | R7FT | -6 / - | 3 | ✓ Verified |
| 06-15 01:56 | 40m | - / -10 | AE6CH | -5 / - | 2 | ✓ Confirmed |
| 06-15 01:56 | 40m | 0 / -13 | F5NNN | -6 / -13 | 7 | ✓ Complete |
| 06-15 01:52 | 40m | - / - | DL5DQZ | -4 / - | 5 | Partial |
| 06-15 01:49 | 40m | - / -18 | CX2SA | -4 / - | 4 | ✓ Confirmed |
| 06-15 01:47 | 40m | - / -16 | KG4ATD | -4 / - | 4 | ✓ Confirmed |
| 06-15 01:45 | 40m | -10 / -7 | DJ0MAB | -4 / -5 | 4 | ✓ Complete |
| 06-15 01:43 | 40m | - / -15 | IZ8PPI | -6 / - | 2 | ✓ Confirmed |
| 06-15 01:42 | 40m | - / -9 | KE2HSZ | -5 / - | 2 | ✓ Confirmed |
| 06-15 01:37 | 40m | - / - | LU3DBJ | -7 / - | 7 | Partial |
| 06-15 01:35 | 40m | -7 / -16 | 4X1UF | -7 / - | 5 | ✓ Complete |
| 06-15 01:31 | 40m | -7 / -13 | EA3GXK | -5 / -13 | 7 | ✓ Complete |
| 06-15 01:31 | 40m | -16 / -12 | F4MGP | -4 / - | 4 | ✓ Verified |
| 06-15 01:31 | 40m | -14 / - | YO7HBY | - / - | 2 | Partial |
| 06-15 01:28 | 40m | - / -10 | W5GFM | -6 / - | 2 | ✓ Confirmed |
| 06-15 01:26 | 40m | -19 / -15 | DL9KM | -6 / +1 | 4 | ✓ Complete |
| 06-15 01:23 | 40m | -1 / -5 | OH6JD | -6 / -6 | 5 | ✓ Complete |
| 06-15 01:22 | 40m | -1 / - | F1IQH | - / - | 4 | Partial |
| 06-15 01:22 | 40m | 0 / -9 | F1PBZ | -6 / -5 | 4 | ✓ Complete |
| 06-15 01:22 | 40m | -12 / - | ON4MAP | - / - | 3 | Partial |
| 06-15 01:19 | 40m | - / - | 4L7T | -7 / - | 2 | ✓ Confirmed |
| 06-15 01:18 | 40m | -10 / - | YO7HBY | - / - | 8 | Partial |
| 06-15 01:13 | 40m | - / -8 | N3FMC | -8 / - | 2 | ✓ Confirmed |
| 06-15 01:11 | 40m | -3 / -11 | RZ6L | -8 / -8 | 5 | ✓ Complete |
| 05-17 23:04 | 20m | - / -18 | SM3ULU | +6 / - | 2 | ✓ Confirmed |
| 05-17 23:02 | 20m | - / -14 | MI7XHT | +4 / - | 2 | ✓ Confirmed |
| 05-17 23:01 | 20m | - / -23 | XW4KV | +5 / - | 3 | ✓ Confirmed |
| 05-17 22:57 | 20m | - / - | KP4FRA | +5 / - | 3 | Partial |
| 05-16 01:39 | 40m | -8 / +4 | KP4FRA | -7 / -1 | 4 | Partial |
| 05-13 10:47 | 20m | 0 / - | IZ8EYN | - / -15 | 6 | Partial |
| 05-13 10:46 | 20m | +2 / - | PD2WL | - / - | 7 | Partial |
| 05-11 22:49 | 20m | - / - | KP4FRA | +4 / - | 2 | ✓ Confirmed |
| 05-11 00:22 | 40m | - / +1 | KP4FRA | -22 / - | 3 | ✓ Confirmed |
| 05-10 01:10 | 40m | -8 / +2 | KP4FRA | -11 / -6 | 7 | ✓ Complete |
| 05-05 02:46 | 40m | - / - | A93MO | -6 / - | 2 | Partial |
| 05-05 01:28 | 40m | -10 / - | R4RM | - / - | 3 | Partial |
| 05-05 01:17 | 40m | -16 / - | RP81SIE | -1 / -6 | 2 | Partial |
Station Log
40m
UTC dB Freq Message 004430 -5 2565 KP4JRS R6OP KN88 004830 -17 1933 KP4JRS YO9PH -10 (x2) 005030 -8 2566 KP4JRS PA1PXL JO21 005030 -14 1934 KP4JRS YO9PH -10 005100 -3 2566 KP4JRS PA1PXL R+01 (x2) 005230 -18 1934 KP4JRS YO9PH -08 005300 -11 2514 KP4JRS SP2BRZ JO94 (x3) 005430 -22 1934 KP4JRS YO9PH -09 005530 -10 2564 KP4JRS EA2DYB 73 005900 -8 2565 KP4JRS RN6MA -13 010600 -19 1934 KP4JRS YO9PH -12
20m
UTC dB Freq Message 225815 +4 701 KP4FRA KP4JRS FK68 230100 +6 701 XW4KV KP4JRS FK68 (x3) 230230 +3 701 MI7XHT KP4JRS -14 (x2) 230400 +4 701 SM3ULU KP4JRS -18 (x2) 231045 +6 616 KP4FRA KP4JRS FK68 221715 -21 1965 EL2BG KP4JRS 73 221730 -18 1326 KP4JRS EA1FUB IN53 221815 -22 1964 TJ1GD/P KP4JRS FK68 222045 -21 1964 G8KHF KP4JRS FK68 024600 -22 2118 WM3PEN KP4JRS FK68 (x2)