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Re: Caps: Stacked vs Rolled
Subject:
Re: Caps: Stacked vs Rolled
Date:
Fri, 11 Apr 1997 19:19:31 -0700
From:
"David E. Sharpe" <sccr4us-at-erols-dot-com>
To:
Tesla List <tesla-at-pupman-dot-com>
snip
> Our own Dave Sharpe has a large capacitor bank with many caps with
> possible
> series/parallel connections. I think he can get over 20 different
> values by
> just shunting and shifted connections on a patch board.
>
> Perhaps he'll chime in on this.
>
> Richard Hull, TCBOR
I built 4 capacitors using 0.060 HDPE in mineral oil. The capacitors
were tapped at 6400, 3200, 1600, 800, 400 and 200pf. This allows 2^6
or 32 tune steps per capacitor with 200pf incremental steps. Mulitply
by a usual number of primary taps, and a very wide tune range and
precision tuning capability is very easy to accomplish.
DAVE SHARPE, TCBOR