[time-nuts] Re: 50KHz modulation on 5Mhz output

[Shawn]

Its the Stock Linear AC Supply built into the MRT chassis.  I dod
replace the filter cap, it was pretty bad.  I am implementing a DC
battery system for the workbench, don't trust UPSs much but not there
yet. 


On Sun, 2021-06-06 at 13:05 -0400, Bob kb8tq wrote:
> Hi
> 
> Do you have a switching power supply driving the Efratom through the
> DC 
> input? Sounds a lot like a switcher with an output cap / output
> filter issue.
> 
> Bob
> 
> > On Jun 6, 2021, at 12:18 PM, Shawn <comsec at xmtservices.net> wrote:
> > 
> > Hi Guys,
> > 
> > The question I was going to ask about.
> > 
> > It's getting warm around here and i had switched my RF workbench
> > off
> > the 5065 to an Efratom MRT clock, its setup for high temp
> > operation.
> > 
> > Well started having some wierd iisues and found that every signal
> > generator had a 50KHz signal riding their output, swapping back to
> > the
> > 5065 the problem goes away.  
> > 
> > Ideas?  Anyone had this kind of thing happen?
> > 
> > 
> > Shawn
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