K1ZJA — FT8 station from United States
Amateur radio station K1ZJA operating from United States. 171 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 18 days, best SNR +15 dB. Heard between 2026-04-20 and 2026-07-19.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
171
Total spots
0
CQ calls
18
Days active
-2 dB
Avg SNR
Bands
80m
40m
20m
First seen: 2026-04-20
Last seen: 2026-07-19 21:26 UTC
Last seen: 2026-07-19 21:26 UTC
Frequent QSO partners observed at SO8OO
Stations K1ZJA worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | K1ZJA | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-19 23:25 | 40m | -9 / - | TF8SM | - / -10 | 2 | ✓ Confirmed |
| 07-17 23:32 | 20m | -4 / - | UT7UJ | - / -19 | 6 | Partial |
| 07-17 23:11 | 20m | -3 / - | 9K2YM | - / -13 | 2 | ✓ Confirmed |
| 07-17 22:56 | 40m | +3 / - | YO6LM | - / -20 | 2 | Partial |
| 07-15 00:08 | 40m | -10 / - | SV1QN | - / -16 | 2 | ✓ Confirmed |
| 07-09 23:38 | 40m | -3 / - | 5B4AMM | - / -7 | 2 | ✓ Confirmed |
| 07-09 23:11 | 20m | -2 / - | EC5M | - / -9 | 2 | ✓ Confirmed |
| 07-08 23:41 | 40m | -12 / - | HB9MZI | - / - | 4 | Partial |
| 07-08 18:21 | 20m | -14 / - | S55A | - / -15 | 3 | Partial |
| 06-09 09:02 | 20m | -3 / - | PD1APN | - / -21 | 11 | ✓ Confirmed |
| 06-09 08:56 | 20m | -6 / - | YO9DEH | - / - | 4 | Partial |
| 06-09 08:56 | 20m | -15 / - | EA1JWG | - / -11 | 3 | ✓ Confirmed |
| 06-09 08:56 | 20m | -12 / - | PD1ADA | - / - | 6 | Partial |
| 06-09 08:46 | 20m | -4 / - | RI0SP | - / -12 | 2 | ✓ Confirmed |
| 06-09 08:39 | 20m | +12 / - | UT7UJ | - / -23 | 4 | Partial |
| 06-05 23:58 | 40m | +2 / - | EA5XC | -11 / +2 | 3 | ✓ Verified |
| 06-05 23:56 | 40m | - / -10 | EA8CZ | -17 / - | 3 | ✓ Confirmed |
| 06-05 23:52 | 40m | +10 / - | F5RRS | - / - | 3 | Partial |
| 06-05 23:51 | 40m | -1 / -13 | EA5XC | -12 / +1 | 4 | ✓ Complete |
| 05-31 01:05 | 80m | - / -25 | TJ1GD | -19 / - | 4 | ✓ Confirmed |
| 05-28 22:40 | 40m | -16 / - | TJ1GD | - / -14 | 2 | ✓ Confirmed |
| 05-21 00:16 | 40m | +5 / -12 | IW4BO | -11 / -12 | 6 | ✓ Complete |
| 05-21 00:12 | 40m | - / - | EA9ABC | -14 / - | 2 | ✓ Confirmed |
| 05-20 09:21 | 20m | +13 / - | PI4DX | - / - | 5 | Partial |
| 05-19 00:03 | 20m | - / - | HP1CDW | -7 / - | 3 | ✓ Confirmed |
| 05-19 00:01 | 20m | - / -21 | M7IJS | -8 / - | 3 | ✓ Confirmed |
| 05-17 23:51 | 20m | - / -25 | E77D | -12 / - | 2 | ✓ Confirmed |
| 05-10 00:12 | 80m | -20 / - | UX5UO | - / - | 2 | Partial |
| 05-10 00:06 | 80m | -16 / - | EC3A | - / -13 | 4 | Partial |
| 05-10 00:05 | 80m | +2 / - | M0DHO | - / -4 | 7 | ✓ Confirmed |
| 05-08 23:41 | 20m | -9 / - | 7Z1DS | - / -16 | 3 | ✓ Confirmed |
| 05-07 22:36 | 20m | -7 / - | A41DL | -14 / - | 3 | ✓ Verified |
| 05-06 23:38 | 20m | +4 / - | TN8GD | - / +5 | 2 | ✓ Confirmed |
| 05-06 01:21 | 40m | - / - | C5D | -10 / - | 2 | Partial |
| 04-29 23:48 | 40m | -6 / - | DL1UDO | - / - | 2 | Partial |
| 04-29 23:47 | 40m | +10 / - | IZ8DBJ | - / - | 3 | Partial |
| 04-29 23:42 | 40m | 0 / - | IZ6FKI | - / -8 | 17 | Partial |
| 04-29 23:42 | 40m | +6 / - | IZ8DBJ | - / - | 3 | Partial |
| 04-29 22:29 | 20m | +2 / - | 7Z1IS | - / -14 | 7 | ✓ Confirmed |
| 04-29 09:12 | 20m | -5 / - | F1HFP | - / - | 2 | Partial |
| 04-29 09:12 | 20m | +10 / - | DL6KBV | - / -15 | 15 | Partial |
| 04-29 09:05 | 20m | -7 / - | HB9TIH | - / -12 | 4 | ✓ Confirmed |
| 04-29 08:58 | 20m | +4 / - | F5URG | - / -8 | 3 | Partial |
Station Log
40m
UTC dB Freq Message 233630 -10 643 K1ZJA CT2GQA R-04 233930 -18 2104 K1ZJA TF3VS HP94 234100 -12 643 K1ZJA HB9MZI JN46 (x4) 233800 -1 301 K1ZJA 5B4AMM -07 (x2) 000845 -11 671 K1ZJA SV1QN -16 (x2) 001045 -7 591 K1ZJA CR7BRV RR73 225600 +2 2840 K1ZJA YO6LM -20 (x2) 232530 -8 435 K1ZJA TF8SM -10 (x2)
20m
UTC dB Freq Message 090830 -5 682 K1ZJA PD1APN 73 182145 -13 1035 K1ZJA S55A -15 (x3) 231100 -3 721 K1ZJA EC5M -09 (x2) 231130 -4 1084 K1ZJA 9K2YM -13 (x2) 233100 -14 871 K1ZJA F6FDY 73 233200 -4 828 K1ZJA UT7UJ -19 (x6)
80m
UTC dB Freq Message 000630 -19 1079 K1ZJA EC3A -13 000630 +6 797 K1ZJA M0DHO 73 000700 -13 1078 K1ZJA EC3A -13 (x2) 000830 +6 796 K1ZJA M0DHO -12 000900 -14 1079 K1ZJA EC3A -03 000900 +4 797 K1ZJA M0DHO RR73 (x3) 001200 -22 903 K1ZJA UX5UO KO50 (x2) 010530 -19 669 TJ1GD K1ZJA EM85 (x4)