PHPWIND
HELLOCQ
UID:34089
UID:32899
UID:1659
UID:5872
UID:2868
是写错了吧,400m频带较宽,通常步进为12.5k,所以439.7756不是标准频点机器也调不到这个点上,估计你写的是个中继的频点,接收439.775 发射430.775 下差9m 亚音88.5,先设置接收频率439.775,然后设置成异频模式把频差调出来,设置频差9m,再加亚音,450好像自带88.5亚音,具体步骤看看450的帖子