[Milsurplus] BC-375: Unusual TU-10 Tuning Unit

[David Stinson]

I bow to Richard's greater knowledge of 
this earlier set.  191s are for ground pounders ;-).
73 Dave S.

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From: <WA5CAB at cs.com>
Subject: Re: [Milsurplus] BC-375: Unusual TU-10 Tuning Unit