HamStudy.org運行在iOS上。
| 授權： | Commercial |
| 加入日期： | 2024/07/02 |
| 發行者： | Signal Stuff |
| Changelog: | The new Extra class pool has been available in the app since March, but many people weren't finding it -- this should help! Also new users won't have to download the new pool to get it. Also, higher quality images for figures used in the question pools! |
