Following eligibility lists contain K8BTU
 Club  | Timestamp | Geo Type | Club Ctr | Call | Grid | Distance |
| Delara Contest Team | 2018-02-15 22:34:20 | ARRL Section | Ohio | K8BTU | EN80lf | [no dist] |
| Delara Contest Team | 2018-02-15 22:33:25 | ARRL Section | Ohio | K8BTU | EN80lf | [no dist] |
| Delara Contest Team | 2018-02-15 22:32:05 | ARRL Section | Ohio | K8BTU | EN80lf | [no dist] |
| Delara Contest Team | 2018-02-15 22:27:34 | ARRL Section | Ohio | K8BTU | EN80lf | [no dist] |
| Delara Contest Team | 2017-03-05 19:52:29 | ARRL Section | Ohio | K8BTU | EN80lf | [no dist] |
| Delara Contest Team | 2016-12-01 22:46:14 | ARRL Section | Ohio | K8BTU | EN80lf | [no dist] |
| Delara Contest Team | 2016-11-03 21:59:56 | ARRL Section | Ohio | K8BTU | EN80lf | [no dist] |
| DFW Contest Group | 2022-11-03 18:55:40 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2022-11-03 13:54:15 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2022-11-03 13:54:15 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2022-11-03 13:54:13 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2022-11-03 13:52:49 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2022-11-03 13:52:43 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2022-11-03 13:52:03 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2022-11-03 13:51:55 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2021-02-01 02:14:24 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2020-07-05 18:22:40 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2019-12-12 22:53:07 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2019-08-30 18:51:46 | ARRL Section | North Texas | K8BTU | EN80lf | [no dist] |
| DFW Contest Group | 2019-08-30 18:51:36 | ARRL Section | North Texas | K8BTU | EN80lf | [no dist] |
| DFW Contest Group | 2018-10-31 14:50:50 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2018-10-28 23:48:00 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2017-12-30 23:50:34 | 175 mile circle | EM11rl | K8BTU | EN80lf | 966.1 |
| DFW Contest Group | 2017-11-04 20:10:16 | 175 mile circle | EM22bn | K8BTU | EN80lf | 887.3 |
| DFW Contest Group | 2017-11-03 15:42:26 | 175 mile circle | EM21bx | K8BTU | EN80lf | 913.9 |
| DFW Contest Group | 2017-03-03 17:32:12 | 175 mile circle | EM21bx | K8BTU | EN80lf | 913.9 |
| DFW Contest Group | 2017-03-03 17:29:32 | 175 mile circle | EM21ax | K8BTU | EN80lf | 917.5 |
| DFW Contest Group | 2017-03-03 16:12:48 | 175 mile circle | EM21bx | K8BTU | EN80lf | 913.9 |
| DFW Contest Group | 2016-11-05 18:55:06 | 175 mile circle | EM22bc | K8BTU | EN80lf | 908.1 |
| DFW Contest Group | 2016-10-25 21:41:28 | 175 mile circle | EM21bx | K8BTU | EN80lf | 913.9 |
| DFW Contest Group | 2016-10-25 21:31:14 | 175 mile circle | EM21bx | K8BTU | EN80lf | 913.9 |