[Boatanchors] P&H DI-1 monitor scope?

[Jim Brannigan]

It was based on a QST article from '54,'55 mebbe '56

Jim


> It was called the VFO MATIC. I believe there were several models
> including 8010, 8020, and 8020-1A.
> 
> Pete, wa2cwa
> 
> On Fri, 6 Jul 2007 13:50:55 -0700 (PDT) Michael OBrien
> <k0myw at sbcglobal.net> writes:
>> P&H made a gizmo back in the late 1950s that allowed one to control 
>> the frequency of Central Electronics 10A, 10B and 20A SSB exciters 
>> with the PTO of a Collins 75A-4 receiver. I don't remember the name 
>> of the gadget, and I'm not sure of how popular it was nor of how 
>> well it worked, but I'm sure it was manufactured by P&H. I didn't 
>> remember that P&H also made a monitor scope. I have a CE MM-2 that 
>> works slick.
>> 
>> Mike, K0MYW