[time-nuts] HP10514B Mixers

Brian Kirby kilodelta4foxmike at gmail.com
Wed Mar 31 13:37:40 UTC 2010


The manual is about a megabyte - the list will not accept it.

EWKehren at aol.com wrote:
> Is there a way you can post it on time-nuts?
> Thank you 
> Bert Kehren
>  
>  
> In a message dated 3/30/2010 9:10:19 P.M. Eastern Daylight Time,  
> kilodelta4foxmike at gmail.com writes:
>
> We'll  the "A"s are the package with the BNC connector.
>
> The "B"s are for OEM  equipment, they had 6 pins and a smaller plastic 
> black case  ....
>
> Turns out they have some of the lowest phase noise specs on  record....
>
> I can send the manual, if you  like...
>
> Brian
>
> Mike Feher wrote:
>   
>> I do not believe that I  am familiar with the 10514B. I probably have 
>>     
> about 6
>   
>> or so 10514As  with BNC connectors (most in a metal case and a few in 
>>     
> epoxy),
>   
>> and, I  recall from about 40 years ago a 10514A that was a small little 
>>     
> black
>   
>>  cube with leads for mounting on a PC board. Naturally, I had to take  one
>> apart back then as that was the fun part. In the late 60's I  designed a
>> thick-film phase detector that was used in an ASW system,  where I simply
>> matched the hot carrier HP diodes for a fixed voltage  drop at a given
>> current. We also wound the toroids, and had an op-amp  on the output. Wow,
>> that was ages ago. Regards - Mike
>>
>>  Mike B. Feher, N4FS
>> 89 Arnold Blvd.
>> Howell, NJ, 07731
>>  732-886-5960
>>
>>
>>
>>
>>
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