W4EMJ — FT8 station from United States
Amateur radio station W4EMJ operating from United States (grid square KO30). 95 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 9 days, best SNR +17 dB. Heard between 2026-05-18 and 2026-06-07.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
95
Total spots
0
CQ calls
9
Days active
-5 dB
Avg SNR
Bands
40m
20m
First seen: 2026-05-18
Last seen: 2026-06-07 00:51 UTC
Last seen: 2026-06-07 00:51 UTC
Frequent QSO partners observed at SO8OO
Stations W4EMJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | W4EMJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-07 02:13 | 40m | -14 / - | KE2KE | - / +6 | 2 | ✓ Confirmed |
| 06-07 01:13 | 20m | -17 / - | WI1U | -20 / - | 3 | ✓ Verified |
| 06-07 00:34 | 20m | +6 / - | SV8DCY | - / -4 | 2 | ✓ Confirmed |
| 06-06 06:09 | 20m | - / -15 | SP6FME | -22 / - | 2 | ✓ Confirmed |
| 06-06 06:07 | 20m | 0 / - | SV7CFP | -15 / -15 | 3 | ✓ Verified |
| 06-06 06:02 | 20m | - / -10 | VK4VCC | -12 / - | 2 | ✓ Confirmed |
| 06-06 05:59 | 20m | -5 / - | IK8OAM | - / - | 3 | ✓ Confirmed |
| 06-06 05:57 | 20m | -12 / - | IW9FRA | - / - | 4 | Partial |
| 06-06 05:55 | 20m | -2 / - | IK8OAM | - / - | 2 | Partial |
| 06-06 05:33 | 20m | +7 / - | TA2ANK | - / -20 | 2 | ✓ Confirmed |
| 06-06 05:20 | 20m | -14 / - | TI5RR | - / -13 | 2 | ✓ Confirmed |
| 06-06 05:08 | 20m | -20 / - | HK3G | - / -16 | 2 | Partial |
| 05-24 05:53 | 20m | +4 / - | UA3AGW | - / -11 | 6 | Partial |
| 05-24 02:16 | 20m | - / - | W0AAE | -15 / - | 2 | ✓ Confirmed |
| 05-24 01:25 | 40m | -16 / - | W1BS | -21 / - | 2 | ✓ Verified |
| 05-24 01:13 | 40m | - / -16 | W1SCW | -23 / - | 3 | ✓ Confirmed |
| 05-24 01:12 | 40m | - / -4 | KR4IJT | -22 / - | 2 | Partial |
| 05-24 01:11 | 40m | -14 / - | IZ8PPI | - / -12 | 4 | Partial |
| 05-24 01:10 | 40m | - / -23 | CS7BHA | -24 / - | 2 | ✓ Confirmed |
| 05-23 03:08 | 40m | +2 / - | CR7BRV | - / -8 | 2 | ✓ Confirmed |
| 05-22 05:44 | 20m | +2 / - | IZ0HDB | - / - | 2 | ✓ Confirmed |
| 05-22 05:44 | 20m | +2 / - | M0XAN | - / - | 5 | Partial |
| 05-22 05:44 | 20m | +7 / - | IZ5CMG | - / -1 | 2 | ✓ Confirmed |
| 05-22 05:38 | 20m | -5 / - | HB9JNM | - / - | 2 | Partial |
| 05-22 05:36 | 20m | -4 / - | OP7B | - / -9 | 3 | ✓ Confirmed |
| 05-22 05:32 | 20m | -20 / - | IZ0FIU | - / - | 2 | Partial |
| 05-22 05:32 | 20m | -10 / - | OP7B | - / -3 | 2 | Partial |
| 05-21 22:44 | 20m | -4 / - | EA1FMJ | - / - | 2 | Partial |
| 05-21 22:36 | 20m | -3 / -12 | LZ1ZF | -21 / -8 | 4 | ✓ Complete |
| 05-20 06:16 | 20m | - / -21 | TN8GD | -22 / - | 4 | Partial |
| 05-20 05:00 | 20m | +16 / - | UT5ZC | - / - | 3 | Partial |
| 05-19 23:02 | 40m | -2 / - | IQ0RU | - / -21 | 2 | Partial |
| 05-19 06:52 | 40m | -1 / - | DL1GLO | - / - | 5 | Partial |
| 05-19 02:02 | 40m | -20 / - | W4/ZS2GK | - / +8 | 3 | Partial |
| 05-19 01:55 | 40m | -17 / - | IZ8PPI | - / -15 | 3 | Partial |
| 05-19 01:24 | 40m | -6 / - | WA3HDW | -23 / +8 | 2 | ✓ Verified |
| 05-18 23:11 | 20m | -2 / - | F5RRS | - / - | 4 | Partial |
Station Log
40m
UTC dB Freq Message 011115 -10 2028 W4EMJ IZ8PPI -12 (x2) 011200 -24 1873 KR4IJT W4EMJ -04 011215 -13 2028 W4EMJ IZ8PPI -12 011230 -21 1872 KR4IJT W4EMJ -05 011245 -14 2028 W4EMJ IZ8PPI -12 011300 -22 1872 W1SCW W4EMJ -16 (x3) 012545 -16 1512 W4EMJ W1BS R+20 012600 -21 1872 W1BS W4EMJ RR73 021315 -15 1938 W4EMJ KE2KE R+06 (x2) 021945 -22 1560 CT1BFP W4EMJ -13 025145 -13 2626 W4EMJ UW5KW KO30
20m
UTC dB Freq Message 060230 -11 577 VK4VCC W4EMJ -10 (x2) 060745 +3 2085 W4EMJ SV7CFP R-15 060800 -15 2087 SV7CFP W4EMJ RR73 060815 -4 2085 W4EMJ SV7CFP 73 060900 -22 2089 SP6FME W4EMJ -15 (x2) 002815 -7 1377 W4EMJ HB9TIH JN36 003430 +5 1230 W4EMJ SV8DCY R-04 (x2) 010245 -23 1691 N1SK W4EMJ -13 010645 -7 889 W4EMJ TI5RR 73 011330 -20 1129 WI1U W4EMJ RR73 (x2) 011445 -17 1129 W4EMJ WI1U 73