WP4U — FT8 station from Puerto Rico
Amateur radio station WP4U operating from Puerto Rico. 1,361 FT8 spots received at SO8OO WebSDR, 35 CQ calls, active on 160m, 80m, 60m, 40m, 20m, 10m, over 35 days, best SNR +23 dB. Heard between 2026-04-20 and 2026-06-26.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,361
Total spots
35
CQ calls
35
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
60m
10m
160m
First seen: 2026-04-20
Last seen: 2026-06-26 22:33 UTC
Last seen: 2026-06-26 22:33 UTC
Frequent QSO partners observed at SO8OO
Stations WP4U worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | WP4U | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-27 00:32 | 40m | -2 / - | UT7HX | - / -9 | 4 | ✓ Confirmed |
| 06-24 19:31 | 20m | -12 / - | M8KUG | - / - | 2 | Partial |
| 06-24 19:24 | 20m | -2 / - | CT3MD | - / - | 2 | Partial |
| 06-24 19:19 | 20m | -20 / - | YC5NTP | - / -18 | 2 | Partial |
| 06-24 11:41 | 20m | -11 / - | R5AK | - / - | 5 | Partial |
| 06-24 11:21 | 20m | -22 / - | R6FS | - / -9 | 3 | ✓ Confirmed |
| 06-23 18:59 | 20m | -19 / - | EA3IZF | - / -11 | 8 | ✓ Confirmed |
| 06-23 13:01 | 20m | -19 / - | F5RRS | - / - | 2 | Partial |
| 06-23 03:39 | 20m | - / - | 4A1MTY | -14 / - | 2 | Partial |
| 06-23 03:08 | 20m | - / -23 | RA9JM | -8 / - | 2 | Partial |
| 06-23 02:10 | 20m | - / -8 | SV2KD | -14 / - | 2 | ✓ Confirmed |
| 06-23 02:04 | 20m | - / -11 | RW3TY | -14 / - | 10 | Partial |
| 06-23 02:01 | 20m | - / - | 4A1MTY | -15 / - | 2 | Partial |
| 06-23 01:58 | 20m | - / -13 | WV1W | -13 / - | 3 | ✓ Confirmed |
| 06-23 01:56 | 20m | - / -10 | PY5EJ | -14 / - | 2 | Partial |
| 06-23 01:51 | 20m | - / -3 | W6S | -2 / - | 7 | ✓ Confirmed |
| 06-23 01:48 | 20m | - / +6 | A71UN | +8 / - | 3 | ✓ Confirmed |
| 06-23 01:38 | 20m | -10 / -7 | R9HAK | -4 / -2 | 4 | Partial |
| 06-23 01:37 | 20m | - / -18 | UN3P | +9 / - | 3 | ✓ Confirmed |
| 06-23 00:23 | 20m | - / -14 | LU1EAF | -2 / - | 2 | Partial |
| 06-23 00:19 | 20m | - / -3 | K4C | -4 / - | 4 | ✓ Confirmed |
| 06-22 21:12 | 20m | - / - | TN8GD | -2 / - | 3 | Partial |
| 06-22 21:10 | 20m | - / +2 | <...> | +5 / - | 3 | Partial |
| 06-22 21:02 | 20m | - / - | EP2AES | +3 / - | 5 | Partial |
| 06-22 21:02 | 20m | -5 / - | EA1KCU | - / - | 5 | Partial |
| 06-22 21:00 | 20m | - / -6 | ON3BKY | +4 / - | 2 | ✓ Confirmed |
| 06-22 20:57 | 20m | - / +6 | D4OL | +4 / - | 5 | ✓ Confirmed |
| 06-22 20:55 | 20m | -11 / - | OE9GWV | - / - | 2 | Partial |
| 06-22 20:50 | 20m | - / -8 | K4F | +2 / - | 4 | ✓ Confirmed |
| 06-22 20:49 | 20m | - / -11 | TD9CEP | 0 / - | 2 | Partial |
| 06-22 20:46 | 20m | -9 / - | OE9GWV | - / - | 5 | Partial |
| 06-22 20:45 | 20m | -15 / -3 | TA3D | 0 / -24 | 6 | ✓ Complete |
| 06-22 20:38 | 20m | - / - | EP2AES | 0 / - | 10 | Partial |
| 06-22 20:36 | 20m | - / - | JN1ILK | -2 / - | 2 | Partial |
| 06-22 20:31 | 20m | - / - | <...> | -4 / - | 3 | Partial |
| 06-22 14:43 | 20m | -5 / - | DL1R | - / - | 5 | Partial |
| 06-22 03:03 | 80m | - / - | WV3A | -18 / - | 2 | Partial |
| 06-22 03:00 | 80m | - / - | VC3F | -18 / - | 3 | Partial |
| 06-22 02:55 | 80m | - / - | WV3A | -17 / - | 7 | Partial |
| 06-22 02:31 | 20m | - / +3 | VE6NS | -4 / - | 2 | ✓ Confirmed |
| 06-22 02:16 | 20m | - / - | D44EC | -6 / - | 5 | Partial |
| 06-22 02:13 | 20m | - / - | W2C | -4 / - | 3 | Partial |
| 06-22 02:08 | 20m | - / +1 | R2GDV | -4 / - | 2 | ✓ Confirmed |
| 06-22 02:06 | 20m | - / -2 | UN8FR | -4 / - | 3 | ✓ Confirmed |
| 06-22 02:04 | 20m | - / - | W2C | -6 / - | 2 | Partial |
| 06-20 03:38 | 40m | -2 / - | YO9IBC | - / - | 2 | Partial |
| 06-20 03:34 | 40m | - / -7 | W7C | -11 / - | 4 | ✓ Confirmed |
| 06-19 18:28 | 20m | -14 / - | F5NNN | - / - | 3 | Partial |
| 06-19 17:59 | 20m | -10 / - | 3V8HP | - / -13 | 3 | Partial |
| 06-19 11:56 | 20m | -10 / - | OZ1LDO | - / - | 2 | Partial |
Station Log
40m
UTC dB Freq Message 233845 -3 968 YD2LUU WP4U 73 (x2) 233930 +1 398 WP4U 9A60CBM +06 233945 -3 968 YD2LUU WP4U R+06 234130 -5 967 US1EA WP4U FK68 033415 -12 1394 W7C WP4U FK68 (x4) 033800 -4 1396 WP4U YO9IBC KN23 (x2) 003215 -4 2674 WP4U UT7HX KN69 (x4)
20m
UTC dB Freq Message 112230 -19 1887 WP4U R6FS 73 112930 -16 2490 WP4U UA4WCS LO66 113200 -21 2265 WP4U RC2EC -14 114100 -9 2447 WP4U R5AK KO85 (x5) 191900 -19 1370 WP4U YC5NTP OJ00 (x2) 192400 -2 1007 WP4U CT3MD IM13 (x2) 193100 -13 611 WP4U M8KUG IO81 (x2) 194030 -18 1190 KB9OMS WP4U FK68
10m
UTC dB Freq Message 153700 -17 2269 WP4U AO8RKB +08 130430 -4 2850 WP4U <...> -02 130830 -22 1060 WP4U EA1CQ IN83 175930 +2 826 WP4U SV1AZL KM17 (x4) 180930 +0 2084 WP4U SV1PLR -14 123345 -11 536 WP4U ZS6BUJ RR73 151830 -13 1435 WP4U 7Q9BK RR73
80m
UTC dB Freq Message 034445 -7 869 WP4U DO9YU JO41 (x2) 025530 -15 1378 WV3A WP4U FK68 (x7) 030030 -17 1378 VC3F WP4U FK68 (x3) 030245 -2 2602 WP4U PY5XT GG54 030300 -17 1378 WV3A WP4U FK68 (x2)
160m
UTC dB Freq Message 011700 +13 965 WP4U YU1LD KN04 (x4) 030100 +4 1422 WP4U IW4AOT -18 (x4) 023745 -19 1289 <...> WP4U FK68 (x5) 030530 +11 848 WP4U IW0FFK -25 (x2)
60m
UTC dB Freq Message 034730 -3 1823 WP4U F6EQZ JN19 (x3) 034830 -1 907 WP4U 9A60CBM RR73 034900 -10 1823 WP4U F6EQZ JN19 034900 -3 907 WP4U 9A60CBM RR73 034915 -14 1188 F6EQZ WP4U +02 034930 -8 1823 WP4U F6EQZ R-01 034945 -13 1188 F6EQZ WP4U RR73 035030 +0 907 WP4U <...> +00 035045 -13 1188 <...> WP4U FK68 035100 -1 907 WP4U <...> +02 035115 -13 1188 <...> WP4U FK68 035130 -4 907 WP4U <...> +04 (x2)