KB3Z — FT8 station from United States
Amateur radio station KB3Z operating from United States (grid square JN27). 1,439 FT8 spots received at SO8OO WebSDR, 532 CQ calls, active on 80m, 60m, 40m, 20m, over 7 days, best SNR +30 dB. Heard between 2026-04-25 and 2026-05-05.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
1,439
Total spots
532
CQ calls
7
Days active
-7 dB
Avg SNR
Bands
80m
20m
40m
60m
First seen: 2026-04-25
Last seen: 2026-05-05 05:46 UTC
Last seen: 2026-05-05 05:46 UTC
Frequent QSO partners observed at SO8OO
Stations KB3Z worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KB3Z | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-05 07:44 | 20m | -11 / - | F1POK | - / - | 3 | Partial |
| 05-05 05:35 | 20m | -7 / - | TA1KYN | - / -19 | 8 | Partial |
| 05-05 05:13 | 20m | - / -8 | F4HSB | -15 / - | 2 | ✓ Confirmed |
| 05-05 05:08 | 20m | - / +3 | HB9BQP | -10 / - | 2 | ✓ Confirmed |
| 05-05 05:07 | 20m | +7 / - | RA4CLU | - / -10 | 2 | Partial |
| 05-05 05:06 | 20m | - / -6 | E71AGA | -14 / - | 2 | ✓ Confirmed |
| 05-05 00:37 | 20m | -2 / - | EA4HTI | - / +3 | 3 | ✓ Confirmed |
| 05-04 07:23 | 40m | -4 / - | DK4FH | - / -9 | 4 | Partial |
| 05-04 07:11 | 40m | -18 / - | F4FRC | - / - | 2 | ✓ Confirmed |
| 05-04 06:45 | 40m | +1 / - | DK9OR | - / -14 | 3 | ✓ Confirmed |
| 05-04 06:39 | 40m | -13 / - | PB1HF | - / - | 2 | Partial |
| 05-04 06:32 | 40m | +8 / - | OE6GBG | - / -5 | 2 | Partial |
| 05-04 06:20 | 40m | -3 / - | DA2FK | - / -23 | 4 | ✓ Confirmed |
| 05-04 05:57 | 40m | -11 / - | IK6ZNK | - / -11 | 3 | ✓ Confirmed |
| 05-04 05:34 | 40m | +10 / - | IK0AGU | - / - | 3 | ✓ Confirmed |
| 05-04 05:32 | 40m | -2 / - | IW3AGO | - / -7 | 3 | ✓ Confirmed |
| 05-04 05:16 | 40m | -12 / - | DD1VB | - / -6 | 3 | ✓ Confirmed |
| 05-04 05:07 | 40m | +2 / - | F6ECI | - / -7 | 3 | ✓ Confirmed |
| 05-04 05:04 | 40m | -2 / - | IZ2QPP | - / -10 | 3 | ✓ Confirmed |
| 05-04 04:35 | 40m | -6 / - | EW2AAA | - / - | 2 | Partial |
| 05-04 04:16 | 40m | -15 / - | EA2BU | - / +2 | 2 | ✓ Confirmed |
| 05-04 04:02 | 40m | -3 / - | R7KO | - / - | 5 | Partial |
| 05-04 03:57 | 40m | -12 / - | R6FMK | - / -14 | 3 | Partial |
| 05-04 03:49 | 40m | -18 / - | RX3ASQ | - / - | 2 | Partial |
| 05-04 03:38 | 40m | -2 / - | RX6LHY | - / - | 2 | Partial |
| 05-04 03:36 | 40m | -12 / - | RX3ASQ | - / - | 2 | Partial |
| 05-04 03:27 | 40m | -19 / - | RX3ASQ | - / - | 2 | Partial |
| 05-04 03:23 | 40m | -16 / - | RA5BQ | - / - | 6 | Partial |
| 05-04 03:21 | 40m | -14 / - | OH3DJP | - / -14 | 2 | Partial |
| 05-04 03:15 | 40m | +5 / - | IU7FQK | -9 / - | 2 | ✓ Verified |
| 05-04 03:08 | 40m | - / -6 | SP5HIH | -11 / - | 2 | ✓ Confirmed |
| 05-04 03:04 | 40m | - / -6 | N9EAT | -13 / - | 3 | ✓ Confirmed |
| 05-04 03:02 | 40m | - / - | WA2HIP | -9 / - | 2 | ✓ Confirmed |
| 05-04 03:00 | 40m | +4 / - | UB6OFG | - / - | 2 | Partial |
| 05-04 03:00 | 40m | - / +1 | YO3FJM | -9 / - | 3 | Partial |
| 05-04 02:56 | 40m | - / +6 | NU3F | -8 / - | 2 | ✓ Confirmed |
| 05-04 02:51 | 40m | - / +2 | VE3FZG | -6 / - | 2 | ✓ Confirmed |
| 05-04 02:47 | 40m | -6 / -3 | SV1CEI | -10 / -13 | 9 | ✓ Complete |
| 05-04 02:29 | 40m | - / +7 | OM0RX | -20 / - | 2 | ✓ Confirmed |
| 05-04 02:10 | 40m | -9 / -6 | F1IQH | -16 / -8 | 4 | ✓ Complete |
| 05-04 02:07 | 40m | - / -18 | KR4IIP | -18 / - | 3 | ✓ Confirmed |
| 05-04 02:02 | 40m | +10 / -7 | UA4FKT | -15 / -11 | 6 | ✓ Complete |
| 05-04 01:51 | 40m | - / +10 | WA1RIW | -20 / - | 2 | ✓ Confirmed |
| 05-04 01:48 | 40m | 0 / -3 | I6PJC | -17 / +9 | 5 | ✓ Complete |
| 05-04 01:46 | 40m | - / - | K0SSG | -17 / - | 4 | ✓ Confirmed |
| 05-04 01:42 | 40m | - / +4 | N8GRY | -15 / - | 2 | ✓ Confirmed |
| 05-04 01:40 | 40m | - / +8 | W2DST | -16 / - | 2 | ✓ Confirmed |
| 05-04 01:37 | 40m | -6 / -12 | HB9GII | -18 / - | 2 | Partial |
| 05-04 01:37 | 40m | +2 / - | IU4QQD | - / -5 | 3 | ✓ Confirmed |
| 05-04 01:32 | 40m | - / -15 | W7BVN | -16 / - | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 051400 -15 1177 F4HSB KB3Z RR73 053200 -22 1177 CQ KB3Z FN20 053545 -11 1097 KB3Z TA1KYN -19 (x8) 060345 -16 1883 KB3Z SV1DKR KM18 062115 +2 700 KB3Z EA3CUU JN12 074445 -10 1178 KB3Z F1POK JN27 (x3)
40m
UTC dB Freq Message 064045 -13 236 KB3Z PB1HF JO20 064545 +2 1139 KB3Z DK9OR JN48 (x2) 064615 -10 798 KB3Z IW8EYF JN70 064645 +1 1139 KB3Z DK9OR 73 070715 -17 2412 KB3Z IU1MJS R-17 071145 -16 1140 KB3Z F4FRC JN25 (x2) 072315 -12 981 KB3Z DK4FH -09 (x4) 073115 -22 1639 KB3Z PD4RFS JO21 075315 -14 952 KB3Z DL0JC JO31 (x2)
80m
UTC dB Freq Message 043845 -10 1104 KB3Z ON8DM 73 043915 +5 2739 KB3Z IZ3KUS -14 (x2) 044045 -12 1349 KB3Z F6EQZ JN19 044045 -10 1149 KB3Z DO1BRD JO30 044115 -19 1348 KB3Z F6EQZ R-06 (x2) 044215 -19 1149 KB3Z DO1BRD JO30 (x3) 044415 -21 930 KB3Z DJ1FK JO43 (x2) 050415 +4 844 KB3Z IK0AGU JN61 (x2) 051415 -14 639 KB3Z F1PBZ -02
60m
UTC dB Freq Message 034145 -5 237 KB3Z DL3OCF JO51