W4ISB — FT8 station from United States
Amateur radio station W4ISB operating from United States (grid square KO85). 132 FT8 spots received at SO8OO WebSDR, 7 CQ calls, active on 40m, 20m, over 13 days, best SNR +18 dB. Heard between 2026-04-27 and 2026-07-18.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
132
Total spots
7
CQ calls
13
Days active
-5 dB
Avg SNR
Bands
20m
40m
First seen: 2026-04-27
Last seen: 2026-07-18 22:34 UTC
Last seen: 2026-07-18 22:34 UTC
Frequent QSO partners observed at SO8OO
Stations W4ISB worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | W4ISB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-19 00:31 | 20m | -11 / - | R2AL | - / -14 | 8 | Partial |
| 07-19 00:26 | 20m | -2 / - | PD1ACS | - / -17 | 3 | ✓ Confirmed |
| 07-06 07:06 | 20m | +5 / - | LZ3CB | - / -24 | 5 | ✓ Confirmed |
| 07-06 07:03 | 20m | -4 / - | DL8MBF | - / -14 | 2 | Partial |
| 07-06 07:01 | 20m | -5 / - | F4BYA | - / - | 6 | Partial |
| 07-03 04:53 | 20m | +8 / - | EA3EUX | - / -19 | 4 | ✓ Confirmed |
| 07-03 04:53 | 20m | -8 / - | RW3QU | - / -12 | 5 | ✓ Confirmed |
| 06-27 06:28 | 20m | -9 / - | R7AZ | - / - | 5 | Partial |
| 06-27 06:28 | 20m | -5 / - | DL1R | - / - | 4 | Partial |
| 06-27 06:27 | 20m | -10 / - | DL7GAL | - / -16 | 3 | Partial |
| 06-27 06:18 | 20m | -10 / - | F4LNM | - / - | 2 | Partial |
| 06-16 00:56 | 20m | - / -8 | DL4RBR | -12 / - | 2 | ✓ Confirmed |
| 06-16 00:53 | 20m | - / -5 | XE1TIC | -12 / - | 2 | Partial |
| 06-16 00:49 | 20m | - / - | YN1J | -10 / - | 3 | ✓ Confirmed |
| 06-12 05:32 | 20m | -2 / - | IT9CCB | - / -4 | 3 | ✓ Confirmed |
| 06-08 07:37 | 20m | -9 / - | OS4K | - / -18 | 3 | ✓ Confirmed |
| 06-08 07:33 | 20m | +12 / - | HB9RLZ | - / -25 | 4 | Partial |
| 06-08 07:29 | 20m | 0 / - | IZ8EYN | - / -17 | 4 | Partial |
| 06-08 05:26 | 20m | +4 / - | UR5HMF | - / - | 3 | Partial |
| 06-08 05:25 | 20m | +16 / - | UR9QQ | - / - | 3 | Partial |
| 06-08 05:24 | 20m | -2 / - | DL1UDO | - / - | 2 | Partial |
| 06-08 05:21 | 20m | +14 / - | UR9QQ | - / - | 3 | Partial |
| 06-08 05:21 | 20m | +1 / +2 | IK2JYT | -12 / - | 2 | Partial |
| 06-08 05:21 | 20m | - / -2 | HA5CPN | -12 / - | 2 | ✓ Confirmed |
| 06-08 05:19 | 20m | -9 / - | SV1AIQ | - / - | 2 | ✓ Confirmed |
| 06-03 07:06 | 20m | -6 / - | EI7IN | - / -9 | 3 | Partial |
| 06-03 07:04 | 20m | -17 / - | EI1DG | - / - | 3 | Partial |
| 05-29 06:08 | 40m | -2 / - | ON6AA | - / -14 | 3 | ✓ Confirmed |
| 05-29 06:06 | 40m | -2 / - | F1RHS | - / -14 | 2 | ✓ Confirmed |
| 05-20 06:43 | 20m | -18 / - | ON7PS | - / - | 2 | Partial |
| 05-20 06:41 | 20m | -9 / - | PA2CV | - / -16 | 4 | Partial |
| 05-20 06:39 | 20m | -16 / - | DB7GE | - / - | 2 | Partial |
| 05-20 06:37 | 20m | -12 / - | F5SG | - / -14 | 2 | Partial |
| 05-20 06:32 | 20m | 0 / - | PD1HPB | - / - | 2 | Partial |
| 05-20 06:32 | 20m | -9 / - | EI7IN | - / -19 | 3 | Partial |
| 05-20 06:31 | 20m | -18 / - | HB9TIH | - / -14 | 2 | ✓ Confirmed |
| 05-11 06:43 | 20m | -6 / - | PA3DHR | - / -18 | 2 | Partial |
| 05-11 06:32 | 20m | -6 / - | UR4QWW | - / - | 4 | Partial |
Station Log
20m
UTC dB Freq Message 070745 +5 786 W4ISB LZ3CB R-24 (x2) 071245 -18 1225 W4ISB DL1UDO R-20 002645 -3 311 W4ISB PD1ACS JO32 (x3) 003115 +1 2889 W4ISB US5HL -22 003115 -10 1433 W4ISB R2AL KO85 (x8)
40m
UTC dB Freq Message 060645 -2 525 W4ISB F1RHS R-14 (x2) 060845 -2 2540 W4ISB ON6AA JO11 (x3)