[Amps] Use of Manual T/R Switches

[rlm]

>After several failures of Dow-Key T/R switches and unsatisfactory results 
>from open-frame relays, I have decided to use an old, tried but true 
>technology: A knife switch.
>
I have a 500A CCS knife switch that is available for the price of 
shipping.  It weighs c, 8lbs and is ideal for T/R switching on AM 
roundtables. 

>...

-  R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, 
www.vcnet.com/measures.  
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