WA4CHJ — FT8 station from United States
Amateur radio station WA4CHJ operating from United States (grid square IO81). 325 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 60m, 40m, 20m, over 39 days, best SNR +22 dB. Heard between 2026-04-26 and 2026-07-25.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
325
Total spots
0
CQ calls
39
Days active
-4 dB
Avg SNR
Bands
80m
20m
40m
60m
160m
First seen: 2026-04-26
Last seen: 2026-07-25 22:09 UTC
Last seen: 2026-07-25 22:09 UTC
Frequent QSO partners observed at SO8OO
Stations WA4CHJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | WA4CHJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-23 01:55 | 80m | -10 / - | OE5EYM | - / - | 8 | Partial |
| 07-23 01:49 | 80m | +2 / - | DO7BE | - / - | 8 | Partial |
| 07-23 01:46 | 80m | +11 / -7 | DO1ID | -18 / -9 | 9 | ✓ Complete |
| 07-18 22:38 | 40m | -16 / - | F5PBG | - / -21 | 4 | Partial |
| 07-17 20:42 | 20m | -6 / - | UT7UJ | - / -6 | 2 | ✓ Confirmed |
| 07-15 01:00 | 40m | 0 / - | RW3QU | - / -12 | 2 | ✓ Confirmed |
| 07-06 06:53 | 40m | -14 / - | DH9DR | - / -9 | 8 | Partial |
| 07-05 02:07 | 80m | - / +10 | K2K | -14 / - | 2 | Partial |
| 07-05 02:06 | 80m | - / - | K2A | -19 / - | 2 | ✓ Confirmed |
| 06-30 01:49 | 20m | -2 / - | LZ2VQ | - / - | 2 | Partial |
| 06-29 03:21 | 40m | -9 / - | UT3UW | - / - | 3 | Partial |
| 06-29 03:18 | 40m | -9 / - | YO9IAB | - / -14 | 4 | ✓ Confirmed |
| 06-29 02:48 | 40m | -12 / - | F4DIA | - / - | 2 | ✓ Confirmed |
| 06-21 00:32 | 20m | -8 / - | 7Z1DR | - / -20 | 2 | ✓ Confirmed |
| 06-19 00:20 | 80m | -11 / - | F5MYK | - / -12 | 4 | ✓ Confirmed |
| 06-19 00:08 | 40m | -10 / - | DL6LG | - / - | 2 | Partial |
| 06-18 23:51 | 20m | - / - | KO4SPC | 0 / - | 3 | Partial |
| 06-17 00:51 | 60m | -8 / - | HB9MFM | - / -17 | 5 | ✓ Confirmed |
| 06-16 21:31 | 20m | -9 / - | ON5ND | - / - | 3 | Partial |
| 06-16 21:28 | 20m | -9 / - | ON5ND | - / - | 3 | Partial |
| 06-16 00:50 | 40m | - / - | WD4DIY | -13 / - | 4 | Partial |
| 06-16 00:48 | 40m | - / -10 | SP5LST | -14 / - | 3 | Partial |
| 06-16 00:23 | 40m | +8 / - | DH1KJ | - / -7 | 4 | ✓ Confirmed |
| 06-14 00:09 | 40m | - / +7 | NE9JJ | -16 / - | 2 | ✓ Confirmed |
| 06-13 22:33 | 20m | +8 / - | F4IVG | - / -16 | 3 | ✓ Confirmed |
| 06-11 00:33 | 40m | -11 / - | IU8RFW | - / -15 | 7 | ✓ Confirmed |
| 06-11 00:33 | 40m | -14 / - | PA3KUS | - / - | 2 | Partial |
| 06-11 00:31 | 40m | -3 / - | RN3DN | - / -21 | 4 | ✓ Confirmed |
| 06-11 00:30 | 40m | -7 / - | SP4LVG | - / +2 | 2 | ✓ Confirmed |
| 06-10 22:31 | 20m | -15 / - | R7BN | - / - | 3 | Partial |
| 06-10 02:43 | 80m | -3 / - | SV1QEW | - / -13 | 3 | ✓ Confirmed |
| 06-10 02:39 | 80m | -8 / - | HB9HVG | - / - | 4 | Partial |
| 06-10 01:53 | 160m | +11 / - | DL1RWN | - / -16 | 3 | ✓ Confirmed |
| 06-10 01:07 | 80m | +2 / - | Z62NS | - / -10 | 3 | ✓ Confirmed |
| 06-08 23:18 | 20m | - / +3 | KD3D | -11 / - | 6 | ✓ Confirmed |
| 06-08 23:12 | 20m | - / - | KD3D | -15 / - | 3 | Partial |
| 06-07 01:06 | 60m | 0 / - | DJ9DZ | - / - | 2 | Partial |
| 06-07 00:43 | 60m | 0 / - | PI4DX | - / -7 | 2 | ✓ Confirmed |
| 06-06 23:54 | 40m | -6 / - | SV1MOZ | - / - | 2 | Partial |
| 06-06 23:52 | 40m | -16 / - | KP4DVM | - / -16 | 4 | ✓ Confirmed |
| 06-06 23:51 | 40m | -8 / - | PA3KUS | - / - | 4 | Partial |
| 06-05 12:52 | 20m | -4 / - | PD9BG | - / -13 | 3 | ✓ Confirmed |
| 06-02 23:52 | 20m | -9 / - | IU8RFW | - / -7 | 3 | Partial |
| 06-02 23:36 | 20m | -6 / - | KC2POL | - / -11 | 2 | Partial |
| 06-02 23:09 | 20m | - / - | KF8BGG | -19 / - | 2 | Partial |
| 06-01 03:14 | 60m | +8 / - | S56P | - / - | 4 | Partial |
| 06-01 02:48 | 60m | +1 / - | OH1MRE | - / -19 | 3 | Partial |
| 06-01 02:45 | 60m | -8 / - | DL1LCK | - / +7 | 4 | ✓ Confirmed |
| 06-01 02:35 | 60m | -6 / - | OH1MRE | - / - | 2 | Partial |
| 06-01 02:34 | 60m | -2 / - | OZ7FOC | - / -10 | 3 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 065600 -17 1358 WA4CHJ DH9DR R-09 (x4) 005915 -9 1575 WA4CHJ UA3PAB -17 010045 -2 1076 WA4CHJ RW3QU R-12 (x2) 232315 -9 597 WA4CHJ DK8HC 73 223800 -17 1085 WA4CHJ F5PBG IN78 (x4) 221730 -9 2691 WA4CHJ IW0RLC JN63 234130 -19 1473 WA4CHJ G1LQT 73 000915 -23 1390 WA4CHJ MW0KJN IO81
80m
UTC dB Freq Message 015030 +13 382 WA4CHJ DO1ID 73 015100 -4 1301 WA4CHJ DO7BE JO64 (x6) 015530 -12 1160 WA4CHJ OE5EYM JN68 (x8)
20m
UTC dB Freq Message 212130 -18 1353 WA4CHJ LZ4VR KN13 235115 +2 2660 KO4SPC WA4CHJ FM16 (x3) 231130 -13 1158 K8MDB WA4CHJ FM16 003245 -7 604 WA4CHJ 7Z1DR -20 (x2) 014930 +1 2929 WA4CHJ LZ2VQ KN23 (x2) 211700 -11 1527 WA4CHJ TM13COL -01 204230 -7 1160 WA4CHJ UT7UJ -06 (x2) 230745 -15 1158 KE9CVT WA4CHJ FM16 (x2) 122100 -22 1310 WA4CHJ MW7IHR IO73
60m
UTC dB Freq Message 024915 -1 2665 WA4CHJ OH1MRE R-19 031445 +8 2655 WA4CHJ S56P JN76 (x4) 004330 +0 998 WA4CHJ PI4DX -07 (x2) 010645 +7 1202 WA4CHJ DJ9DZ JO31 (x2) 005130 -10 2085 WA4CHJ HB9MFM JN37 (x5) 045200 -8 433 WA4CHJ G3SHK RR73
160m
UTC dB Freq Message 015345 +13 2329 WA4CHJ DL1RWN -16 (x3)