/diy/ - Do It Yourself

>>1769063
>current should flow top to bottom
which current? conventional or electron flow?

>>1769119
class I ceramic dielectrics are not, and their capacitance varies so much less with voltage and temperature, but those top out in the nanofarads or so. that's perfectly alright for a tuning reactance
class II dielectrics are both microphonic and temperature- and voltage-dependent

>>1769148
>tfw benis not sufficiently physically endowed to send a dah