欢迎持有A证及以上，有业余无线电台呼号的友台参与本换卡系统的开发工作当中。换卡系统内测申请：[链接](https://e-forms.miracle-makin.cn/s/Hw6od2) 微信：Zhik-AprAug 备注呼号及换卡系统

登录方式：手机端 - 微信小程序“浮云映像” 电脑端 - [网页](https://e-itms.miracle-makin.cn/apps/667188399afdbe1d46e595d1/view) 签收方式：请进入交流群，后续会有通知。提交申请后请等待邮箱通知，一般为5分钟内完成。

请问楼主您有演示的网站什么可以看吗？点就进就是要真实的名字真实的证，有点吓人

@"BA7KHK"#p33892 哈哈哈哈哈哈哈哈报一丝你等会我研究整个测试账号

@"BA7KHK"#p33892 开了个电脑版的Demo，[测试一下](https://e-itms.miracle-makin.cn/apps/66ebc044401e474f527c30fe/view)

操作证发证只有AB类的省级和C类的CRAC HQ

@"BD4MCG"#p33897 选当地，反正我就比对一下CRAC的操作证数据库有没有这个人就行

Invitation to internal testing of our self-developed card replacement system.

BG2GGH

We welcome amateur radio operators with a Class A license or higher, who have an assigned callsign, to participate in the development of this card exchange system.

QSL card system internal testing application:Link

WeChat: Zhik-AprAug
Notes on call sign and card exchange system

BA7KHK

Could you please share any websites where you have demonstrations that I can view? I'm looking for authentic sites with real names and valid credentials – it seems a bit intimidating.