[Prev][Next][Index][Thread]

Re: Filter Torroids Question



In a message dated 96-02-29 13:41:25 EST, you write:

>
>How can the inductor do its job without dropping a lot of voltage across it?
>
>David Huffman-at-d0tokensun.fnal.gov
>
>

Dave,

The idea is to block RF.  You want RF on the tank circuit side of the chokes
and realtively clean 60 cycles on the transformer side.  At 4 to 6 mh, you
will have high inductive reactance at 100khz but low reactance at 60 cylces.

Ed Sonderman