2)主要睇plate current,plate voltage
針腳位啱唔啱
有整流膽要計埋後面要嘅膽需求嘅燈絲current,支膽個output夠唔夠
搵到篇文roughly 講唔同廠嘅膽大概取向
啱洗下次可以加落頭po
https://hifiprosumer.com/2021/08/21/tube-intro/
我可以放工返屋企試吓hd600直插老母板係咩聲嘅
我用緊b550m mortar
dac我就用緊adi-2(唔買獨立amp本身佢amp嗰part都唔錯)