WP4U — FT8 station from Puerto Rico
Amateur radio station WP4U operating from Puerto Rico. 525 FT8 spots received at SO8OO WebSDR, 15 CQ calls, active on 160m, 80m, 60m, 40m, 20m, over 16 days, best SNR +23 dB. Heard between 2026-04-20 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
525
Total spots
15
CQ calls
16
Days active
-3 dB
Avg SNR
Bands
80m
20m
40m
60m
160m
First seen: 2026-04-20
Last seen: 2026-05-14 03:47 UTC
Last seen: 2026-05-14 03:47 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 | |
|---|---|---|---|---|---|---|
| 05-14 05:46 | 40m | -16 / - | ON4BMA | - / -3 | 3 | ✓ Confirmed |
| 05-14 05:45 | 40m | -4 / - | I5MPN | - / -20 | 2 | ✓ Confirmed |
| 05-14 05:41 | 40m | +11 / - | HA5LV | - / -13 | 7 | ✓ Confirmed |
| 05-14 05:40 | 40m | -8 / - | F4NGR | - / - | 2 | Partial |
| 05-14 05:40 | 40m | -5 / - | G0BLB | - / - | 2 | Partial |
| 05-14 05:40 | 40m | -9 / - | IK2TCV | - / - | 3 | Partial |
| 05-14 05:37 | 40m | +6 / - | YO8CLX | - / - | 4 | Partial |
| 05-14 05:36 | 40m | -11 / - | F4JCU | - / -16 | 4 | Partial |
| 05-14 05:35 | 40m | +2 / - | E77TH | - / -13 | 7 | ✓ Confirmed |
| 05-14 05:35 | 40m | -10 / - | IK4JPP | -15 / - | 2 | ✓ Verified |
| 05-14 05:33 | 40m | - / -11 | AO5RKB | -15 / - | 3 | ✓ Confirmed |
| 05-14 05:23 | 40m | - / -14 | <...> | -14 / - | 3 | Partial |
| 05-14 05:13 | 40m | -4 / - | IK4RVY | - / - | 4 | Partial |
| 05-14 02:54 | 80m | +4 / -7 | OZ1KEF | -20 / -11 | 5 | ✓ Complete |
| 05-14 02:52 | 80m | -2 / -12 | DF4WQ | -20 / -24 | 6 | Partial |
| 05-14 02:52 | 80m | +3 / - | OM1II | -21 / - | 5 | ✓ Verified |
| 05-14 02:50 | 80m | +21 / +1 | DL1RWN | -12 / -1 | 5 | ✓ Complete |
| 05-14 02:49 | 80m | -21 / -19 | G3TKT | -16 / -19 | 9 | ✓ Complete |
| 05-14 02:48 | 80m | - / -18 | K5DCW | -10 / - | 2 | ✓ Confirmed |
| 05-14 02:46 | 80m | -16 / -15 | F5SJF | -10 / -2 | 5 | ✓ Complete |
| 05-14 02:44 | 80m | +16 / - | HB9DVO | - / -14 | 2 | Partial |
| 05-14 02:17 | 40m | - / +8 | KP4FRA | -7 / - | 4 | ✓ Confirmed |
| 05-14 02:15 | 40m | - / -11 | R4ZZ | -8 / - | 3 | Partial |
| 05-14 02:13 | 40m | -14 / - | UA9CK | - / - | 2 | Partial |
| 05-14 02:10 | 40m | -17 / +4 | T43FCR | -7 / - | 4 | ✓ Verified |
| 05-14 02:09 | 40m | -2 / +3 | VE9NM | -6 / -4 | 3 | ✓ Complete |
| 05-14 02:07 | 40m | -17 / +2 | NW1L | -6 / - | 3 | ✓ Verified |
| 05-14 00:59 | 20m | - / - | AI1N | -4 / - | 4 | Partial |
| 05-14 00:29 | 40m | -4 / -22 | OD5ZF | -6 / - | 6 | ✓ Verified |
| 05-14 00:25 | 40m | - / - | UK8FCM | -5 / - | 5 | ✓ Confirmed |
| 05-14 00:20 | 40m | +3 / -9 | RK4FF | -10 / +1 | 3 | ✓ Complete |
| 05-13 23:53 | 20m | - / - | UA9ZO | -5 / - | 2 | Partial |
| 05-13 23:53 | 20m | -19 / - | BH4GUU | - / - | 4 | Partial |
| 05-13 23:50 | 20m | - / -17 | VK6BAD | -1 / - | 3 | ✓ Confirmed |
| 05-13 23:46 | 20m | -6 / - | EA9PB | -3 / - | 4 | ✓ Verified |
| 05-10 23:48 | 40m | - / +2 | KO4FQW | -10 / - | 2 | ✓ Confirmed |
| 05-10 23:47 | 40m | -19 / - | SA6CME | - / - | 6 | Partial |
| 05-10 23:45 | 40m | -5 / -5 | EC3A | -10 / -8 | 5 | ✓ Complete |
| 05-10 23:43 | 40m | - / -16 | VP8A | -6 / - | 4 | ✓ Confirmed |
| 05-10 23:37 | 40m | -12 / - | TA1SY | - / - | 2 | Partial |
| 05-10 23:35 | 40m | - / -25 | LU6EHM | -7 / - | 5 | Partial |
| 05-10 23:34 | 40m | - / -9 | DL9KM | -6 / - | 2 | Partial |
| 05-10 23:32 | 40m | - / - | VE1RSM | -8 / - | 2 | ✓ Confirmed |
| 05-10 23:31 | 40m | - / -8 | PP6BVM | -8 / - | 2 | Partial |
| 05-10 23:28 | 40m | - / -13 | YD6HMM | -10 / - | 2 | ✓ Confirmed |
| 05-10 23:25 | 40m | -4 / - | M0YHR | - / - | 2 | Partial |
| 05-10 23:23 | 40m | - / - | <...> | -8 / - | 2 | Partial |
| 05-10 23:11 | 40m | - / -7 | CE8TDO | -11 / - | 2 | ✓ Confirmed |
| 05-10 23:08 | 40m | - / -23 | VK9BSA | -11 / - | 4 | Partial |
| 05-10 23:04 | 40m | -9 / +2 | R2HP | -8 / -11 | 5 | ✓ Complete |
Station Log
40m
UTC dB Freq Message 054100 -5 1660 WP4U F4NGR JN33 054100 -6 2016 WP4U G0BLB IO81 054130 +13 2672 WP4U HA5LV -13 (x2) 054200 -12 1733 WP4U IK2TCV JN45 054300 +14 2723 WP4U HA5LV -13 (x4) 054530 -5 660 WP4U I5MPN R-20 054530 -9 1001 <WP4U> GB50PUNK RR73 054600 -4 660 WP4U I5MPN 73 054630 -19 1938 WP4U ON4BMA JO21 (x3)
80m
UTC dB Freq Message 025245 -3 2038 WP4U DF4WQ JN39 025300 -16 1838 G3TKT WP4U 73 025315 -4 2038 WP4U DF4WQ JN39 025315 +6 2104 WP4U OM1II JN88 025400 -21 1838 OM1II WP4U RR73 025415 -4 2038 WP4U DF4WQ JN39 025415 +3 2104 WP4U OM1II 73 025430 -20 1839 DF4WQ WP4U -12 025445 +4 2038 WP4U DF4WQ R-24 025445 +12 2435 WP4U OZ1KEF JO56 (x2) 025630 -20 1839 OZ1KEF WP4U -07 025645 +3 2452 WP4U OZ1KEF R-11 (x2) 025800 -15 1839 QRT WP4U FK68
20m
UTC dB Freq Message 234945 -5 1266 HP2AT WP4U R+04 235045 -4 1266 VK6BAD WP4U FK68 (x3) 235245 -2 1267 SP6AXW WP4U RR73 235300 -23 1661 WP4U BH4GUU NL49 235345 -6 1767 UA9ZO WP4U FK68 235400 -22 1660 WP4U BH4GUU NL49 235415 -4 1267 UA9ZO WP4U FK68 235430 -16 1660 WP4U BH4GUU NL49 (x2) 005945 -20 2164 AI1N WP4U FK68 (x4)
160m
UTC dB Freq Message 011600 +11 965 WP4U YU1LD KN04 (x6) 030100 +4 1422 WP4U IW4AOT -18 (x4) 023745 -19 1289 <...> WP4U FK68 (x5)
60m
UTC dB Freq Message 004515 -3 895 HB9SNR WP4U RR73 004530 +4 1003 WP4U HB9SNR 73 004615 -2 895 QRT WP4U FK68 004700 +0 1198 WP4U LZ1GC KN22 (x3) 035345 -8 2579 <...> WP4U FK68 035400 +10 1245 WP4U SX100PAOK -01 035400 +5 2694 WP4U OE5DML JN78 035430 +9 1245 <WP4U> SX100PAOK RR73 035430 +11 2694 WP4U OE5DML JN78 (x3) 035615 -16 1759 OE5DML WP4U RR73 035630 +6 2694 WP4U OE5DML 73