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BG6JJI:verB更新加入R103 (2021-01-20 17:38)
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bg6icn:早期IC7000的驱动级容易自激导致烧PD55015管。后期产品在栅极串联了10欧电阻,提高了环路阻尼,减少了自激的可能性。 (2018-04-03 13:09)
BG4XWE:记得以前也修过icom7000烧功放管,觉得好像是保护电路设计问题。。。 (2018-04-01 16:59)
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BA6QH/QRP:高人,有 1.3kfa pcb吗?[表情] [表情] (2017-01-17 06:46)
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BD7IS:高人,有 2kfa pcb吗 (2017-01-12 23:49)
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