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

[John Ackermann N8UR]

And (thanks to TVB) -- that's the answer.  It's from the 5110A 
synthesizer driver, circa 1965.

On 6/6/21 1:28 PM, Poul-Henning Kamp wrote:
> --------
> 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/
> 
> 
>