BI3BJU 本人自从2025年3月份取得业余无线电A级操作证书后,4月份购买了两部泉盛UV-K6对讲机并获得电台执照,5月份完成了首次随机语音通联。 因为我平时从不发微信语音,所以对使用模拟对讲机进行中文文本通信很感兴趣,仔细比较研究后找到了一款开源的安卓软件Rattlegram(https://github.com/aicodix/rattlegram),经过直频与中继测试抗干扰性强,每条信息仅占用信道2秒,因此本人制作了Rattlegram汉化版软件,希望能在U/VHF波段非语音通联方面为大家做点贡献。 使用:1. 模拟制式对讲机(不限型号)频率设置与语音通联相同,参数设置声控发射(VOX)为1,静噪为1,MIC灵敏度为1,音量调至最大。 2. 对讲机(K1接口)与手机之间建议使用本视A-1体验线连接,如果不具备连接条件可将对讲机与手机挨近放置使用。 3. 安卓手机(建议Android7以上)安装Rattlegram汉化版,要求允许麦克风使用权限,参数设置默认即可,修改呼号(仅限大写英文,数字),音量调至最大。 4. 使用时建议双方先互相发送PING检测通联效果,文本发送建议控制在85个英文或28个汉字以内(强力模式)。 本人创建了模拟对讲机文本通信群(857287107)以便联络沟通,需要软件请进群下载,如有疑问请加QQ(2875106324)交流。
BG7LZQ What encoding method are you using? I'm really curious to know, especially if it's something like APRS audio.
BI2UE Does Vox need to be turned on throughout the entire process? If so, would speaking nearby trigger Vox's own transmission?
BI3BJU BI2UE For wired connections, VOX needs to be activated manually by the phone. Activating VOX wirelessly can cause background noise to trigger the transmission unintentionally. Therefore, when using wireless VOX, it is recommended to press and hold the PTT button with one hand while sending a message with the other hand.
BI2UE BG5ELQ If I use a cable to connect my headset, will it still transmit audio? I haven't used a cable to connect my headset before.
BG7QVU Communication in Chinese? Hey! I was just thinking about an old friend... The CRAC information download also has something similar.Data communication program CP16It was published in 2015, but there is very little related information available on the Chinese internet. I took a look at it.GitHub repository for this projectThe first release was published in 2022.
BI3BJU [未知用户] For wired connections, VOX needs to be activated by the phone. Activating VOX wirelessly can cause background noise to trigger the transmission unintentionally. Therefore, when using wireless VOX, it is recommended to press and hold the PTT button with one hand while sending a message with the other hand.
BI3BJU Suggested digital communication frequencies for simulated radio communications: 50.800 MHz, 146.800 MHz, 432.800 MHz.