这里是 BG7BAG Radio。如果你对手册内容有疑问、发现题目或翻译有误，或者想交流业余无线电技术、探讨合作，欢迎随时联系我。
This is BG7BAG Radio. If you have questions about the manuals, spot errors in questions or translations, or would like to talk ham radio tech or discuss collaboration, feel free to get in touch.
📮 邮件联系 · Email
题目纠错 / 内容合作 / 技术交流
Corrections · Collaboration · Technical discussion
☕ 请我喝杯咖啡 · Buy me a coffee
本站的手册内容全部免费开放。你的每一份支持都会用于服务器与域名的续费，以及新题库的跟进修订，让这份手册一直活下去。
All manuals on this site are free. Your support goes toward server and domain renewals, and keeping the question banks up to date.
微信赞赏 · WeChat
微信扫码，一杯咖啡钱
Scan with WeChat — the price of a coffee