[Boatanchors] Capacitor Information?
mac
w7qho at aol.com
Mon Mar 31 14:20:02 EDT 2014
Went to look up Cardwell in my 1943 Radios Master and found the pages
listed for them missing (H-55 to H 60). No evidence of being torn or
cut out somewhere along the way, just not there. Interesting.........
Dennis D. W7QHO
Glendale, CA
***************
On Mar 31, 2014, at 10:01 AM, Richard Knoppow wrote:
>
> Fixed air dielectric caps were pretty common and I think all the
> larger manufacturers of air caps made them. They were used mostly in
> transmitters and antenna tuners. Air dielectric caps have the
> advantages of extremely low loss and good stability, only vacuum
> capacitors have are superior. I do not know if there is any
> Cardwell literature on line. They were a very old and well respected
> capacitor manufacturer who advertised in QST and the ARRL handbook
> for decades.
>
>
> --
> Richard Knoppow
> Los Angeles
> WB6KBL
> dickburk at ix.netcom.com
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