[R-390] Making Progress on the EAC R-390A project

[Mike Andrews]

On Mon, May 21, 2012 at 12:10:42PM -0500, Jim Green wrote:
> I have recapped the IF deck and replaced the 11.5Mc crystal. I have  
> reception on all bands now.
> 
> I fried my crystal calibrator whilst performing an alignment. It  
> happened when I put a 455kc signal into E-2110. Also, The procedure  
> instructs one to use AN/URM-25 with CX-2919/U instead of cord W104 and  
> connect the AN/URM-25 to test point E210 & rock it into zero beat.
> 
> First, I don't have an AN/URM-25. I have a HP8640. I don't know what  
> the CX-2919/U is I assume it's a probe of some sort. I used a  
> tektronics O-scope probe. I could hear no signal to zero beat.

It appears to be a test lead with a .047 (uF?) blocking cap in it. 

-- 
Mike Andrews, W5EGO
mikea at mikea.ath.cx
Tired old sysadmin