[Amps] WANTED: 50 pF Vacuum Variable

[Dan Zimmerman N3OX]

On Tue, Jun 23, 2009 at 1:01 PM, RICHARD SOLOMON <w1ksz at q.com> wrote:

>
> My search for a 50 pF Air Variable is not progressing well, so I thought I
> might
>
> look for a Vacuum Variable for the task.
>
> Size is critical, I need something less than 3" OD, 2 3/4" would be ideal.
>

The Voltronics or the Polyflons on this page might fit the bill, depending
on what voltage you need:

http://www.mgs4u.com/RF-Microwave/vacuum-variable-capacitors-200.htm

Vacuum caps are always expensive, but Max Gain seems to have more affordable
ones overall.

73
Dan