價格：免費
檔案大小：22.5 MB
版本需求：需要 iOS 12.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
HamBook is a easy to use utility to lookup and map amateur radio call signs. This app uses the free callbook.info database or QRZ's XML service for subscribers. QRZ allows the search and mapping of international call signs as well. In addition, the distance and bearing are also calculated. This is a great tool for any ham radio operator which allows you to instantly lookup and map other hams on the go.
支援平台：iPhone, iPad