[R-390] hp 410B VTVM ( for working on my R-390A)

[John Lawson]

On Sun, 23 Mar 2008, Sam Letzring wrote:

> Hi
>
> I was digging around in my attic above the shop/shack and came across my old 
> HP 410B! No tube in the probe ( of course). Has anyone " successfully" 
> modified the probe to use a solid state device- or do I need to keep looking 
> for a  EA - 53???



    Sam - I have several of these NOS - write me off-list if you need 
one....


   Cheers

John KB6SCO
Carson City