[time-nuts] HP10514B Mixers
EWKehren at aol.com
EWKehren at aol.com
Wed Mar 31 15:04:32 UTC 2010
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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