[time-nuts] HP10514B Mixers

[EWKehren at aol.com]

Would you mind sending it direct to me at _Ewkehren at AOL.com_ 
(mailto:Ewkehren at AOL.com)  as an attachment?  You know we are in the test phase of a Dual 
Mixer and we are also running  tests with the 10514 A and B along with the 
SYPD-1. The next board will accept  the footprint of the 10514 B.   Bert
 
 
In a message dated 3/31/2010 9:37:55 A.M. Eastern Daylight Time,  
kilodelta4foxmike at gmail.com writes:

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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