[問題] 可變電阻和電容的問題
各位好,
想要請問一下上調式的精密可變電阻,
其上方的英文字跟數字各代表什麼意思?
http://i.imgur.com/qCgl4Zb.jpg

如上圖中藍色可變電阻上所寫的,
W200跟120T,這有什麼意義嗎?
因為我在高雄實在買不到一樣的可變電阻,
只找的到阻值相同的...
另外一個問題是,我知道陶質電容上所寫的104是代表它的規格,那104上有點一點跟沒有點一點的差別呢?
這兩個問題這幾天一直很困擾我,再麻煩各位協助解答,感謝!
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