[Hammarlund] phasing control for SP-400's and 200's

Roy Morgan roy.morgan at nist.gov
Wed May 3 12:41:32 EDT 2006


At 11:22 AM 5/3/2006, you wrote:
>I have seen several SP 400's and 200's with missing or broken crystal
>phasing controls recently, is this a hard to find item? Are there modern
>equivalents that will work?

That is the weak point on those radios: the one quarter inch phenolic shaft 
is turned down to half that diameter and pinned into the shaft of the 
capacitor.  They break VERY easily.

Making a new shaft would not be too hard, but it would be as weak as the 
old one.

Roy



- Roy Morgan, K1LKY since 1959 - Keep 'em Glowing!
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