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bg6imj:对照图纸查查开关电源的启动电阻。先确定是启动出问题了还是保护电路出问题了。 (2022-05-23 21:37)
BWT-133:果断垃圾筒,上线性电源或电瓶 (2022-05-24 08:07)
BG6IRO:短波机贵还是电源贵? (2022-05-24 08:31)
bh1xxp:这个电源好像是开关电源降压+串联稳压的结构。也就是用开关电源取代工频变压器降压,后面还是普通的线性稳压电路。按描述,就是电源不支持大电流启动。或者电台的开机冲击电流超过了电源 .. (2022-05-23 23:50)