[time-nuts] (no subject)HP5065A

timeok at timeok.it timeok at timeok.it
Tue Dec 8 02:35:43 EST 2015







> Hi Jim,
> 
> first of all verify all the capacitors installed. Refer to:
> 
> http://www.timeok.it/wp/wp-content/uploads/2015/09/First-aid-when-you-buy-a
> n-hp5065A-v-1.2.pdf[1]
> 
> Luciano
> 




> On Mon 07/12/15 05:30 , "Jim/Anna McIntyre"  wrote:
> 
> > Greetings all,
> > My name is Jim, I'm a Noob to your list. A local DoD contractor unloaded
> a
> > heap of test equipment lately, and I scored a 5065A. It's s/n
> 1532A00666,
> > has an Olive green-ish RVFR, and a 00105-6103, series 1284 Quartz
> > oscillator.
> >
> > I have had the instrument powered up for about an hour now. (I first
> > checked the +/- 20V supplies and they're OK.) I have a 1A source
> connected
> > to the TE lines.
> > At the end of the 1st hour here's what I'm seeing (Open Loop Mode).
> >
> > Batt 48
> > Supply 38
> > Lamp Oven 30 (down from 50)
> > Cell Oven 30 (down from 50)
> > Osc Oven 44 (down from 50)
> > Photo 28
> > 5 MHz 32
> > Control, Error, 2nd Harmonic all read 0
> >
> > I adjusted the Quartz Coarse control to be within 10-7. Fine is set to
> > 250. Synth output measures 5.315 005 728 MHz, and is about 1.8 Vpp.
> >
> > Control, Error, 2nd Harmonic all read 0 after I switch to Closed Loop
> and
> > hit 'Start'
> >
> > Please advise on next steps...
> >
> > Thanks
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> 
> Links:
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> ent/uploads/2015/09/First-aid-when-you-buy-an-hp5065A-v-1.2.pdf[2]
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