| General text description updated | KD4YGG | 2018-06-13 17:14:52 |
| Tagged 12 Frequencies with (Deprecated) | KD4YGG | 2018-06-13 17:05:06 |
| Tagged 1 Frequencies with (Interop) | MikeOxlong | 2014-03-27 22:20:42 |
| Sort order changed to from 0 for subcat: Ground Operations | MikeOxlong | 2014-03-27 22:20:42 |
| Frequencies updated | Thunderbolt | 2006-10-24 18:36:25 |
| Added Frequency 157.6 | Thunderbolt | 2006-10-24 16:50:08 |
| Frequencies updated | Thunderbolt | 2006-10-24 16:44:33 |
| Added Frequency 146.775 | Thunderbolt | 2006-10-24 16:44:17 |
| Added Frequency 146.150 | Thunderbolt | 2006-10-24 16:43:40 |
| Frequencies updated | Thunderbolt | 2006-10-24 16:42:21 |
| Frequencies updated | Thunderbolt | 2006-10-24 16:42:11 |
| Added Frequency 162.8 | Thunderbolt | 2006-10-24 16:41:53 |
| Frequencies updated | Thunderbolt | 2006-10-24 16:40:33 |
| Added Frequency 157.65 | Thunderbolt | 2006-10-24 16:40:28 |
| Added Frequency 157.725 | Thunderbolt | 2006-10-24 16:39:56 |
| Added Frequency 157.775 | Thunderbolt | 2006-10-24 16:39:21 |
| Added Frequency 157.975 | Thunderbolt | 2006-10-24 16:38:53 |
| Frequencies updated | Thunderbolt | 2006-10-24 16:37:05 |
| Added Frequency 162.775 | Thunderbolt | 2006-10-24 16:36:22 |
| Added Frequency 162.75 | Thunderbolt | 2006-10-24 16:36:00 |
| Frequencies updated | Thunderbolt | 2006-10-24 16:35:31 |
| Added Frequency 162.675 | Thunderbolt | 2006-10-24 16:35:22 |
| Added Frequency 162.7 | Thunderbolt | 2006-10-24 16:34:50 |
| Added Frequency 121.5 | Thunderbolt | 2006-10-24 16:25:51 |
| Frequencies updated | Thunderbolt | 2006-10-24 16:25:31 |
| Added Frequency 123.05 | Thunderbolt | 2006-10-24 16:25:20 |
| Added Frequency 123.1 | Thunderbolt | 2006-10-24 16:20:35 |
| Added Frequency 129.5 | Thunderbolt | 2006-10-24 16:20:06 |
| Sub-category Ground Operations added | Thunderbolt | 2006-10-24 16:19:10 |
| Sub-category Aeronautical Operations changed | Thunderbolt | 2006-10-24 16:18:59 |
| Category ICE-SAR added | Thunderbolt | 2006-10-24 16:18:43 |
