[time-nuts] Re: Help ID'ing Frequency Standard

[Poul-Henning Kamp]

--------
Magne Mæhre writes:
> On 6/6/21 4:22 PM, John Ackermann N8UR wrote:
> > Looking through the junk box I came upon a metal box labeled:
> > 
> > Frequency Standard
> > 05110-6014
> > Series 330
>
> This eBay listing lists it as a 1 MHz HP frequency standard

HP 5110 was the driver HP's first "cash-register" synthesizer.

According to the HP5110A manual:

	 05110-6014 is "A2 Frequency Standard"

And:

	 05110-6081 is "A3 Crystal Filter"

https://bama.edebris.com/manuals/hp/5110a/



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