[time-nuts] 5087A Output Amp PC Boards

Pete Lancashire pete at petelancashire.com
Mon Nov 28 23:25:09 UTC 2011


I'm thinking starting from a blank PCB would be a good approach :-)

On Mon, Nov 28, 2011 at 3:19 PM, J. Forster <jfor at quikus.com> wrote:
> You'd have to reverse engineer those. I doubt the forms & cans are even
> available any more.
>
> -John
>
> =================
>
>
>> I found a manual PDF here
>>
>> http://128.238.9.201/~kurt/manuals/manuals/HP%20Agilent/HP%205087A%20Operating.pdf
>>
>> the 10 Mhz output is A12 p 8-25 and totally agree, those transformers
>> are unique.
>>
>> desc 4-6
>> parts 6-9
>> scm's 8-25
>>
>> -pete
>>
>> On Mon, Nov 28, 2011 at 2:55 PM, J. Forster <jfor at quikus.com> wrote:
>>>> I hope this is not a rehash
>>>
>>>> Has anyone tooled up and made extra output amps boards ?
>>>
>>> Not AFAIK,
>>>
>>>> If not I may see about having some blanks made.
>>>
>>> As I remember the amps use some special coils/RF transformers. What
>>> about
>>> getting those? I doubt HP has many, if any, in stock.
>>>
>>> BTW, I can find no manual on the Agilent site.
>>>
>>> Best,
>>>
>>> -John
>>>
>>> ===============
>>>>
>>>> -pete
>>>>
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>>>
>>>
>>>
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>>
>
>
>
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