[time-nuts] need power trans. for HP3325
Bill Janssen
billj at ieee.org
Sun Mar 25 19:13:18 EDT 2007
Didier Juges wrote:
> Even though you may have to be careful about noise, and assuming the
> operating voltages are not exotic, you can probably find an
> off-the-shelf switching supply that will fit where the transformer and
> linear supplies were, with lots of room to spare, and significantly
> reduced heat dissipation. I am thinking about doing that with the 5370,
> considering how hot the rear heat sink runs.
>
> Didier KO4BB
>
I have already looked at the space available and I think that is "do--able".
Bill K7NOM
> Bill Janssen wrote:
>
>> In addition to my HP 5370, I am also working on a HP 3325A that needs
>> repairing.
>> A bridge rectifiers went shorted and took out the transformer.
>>
>> So, anyone have a junk HP 3325 that has a good transformer?
>> According to HP a 9100-4099 or a 9100-4696 will work in my HP 3325.
>>
>> Meanwhile I am lashing up a couple of transformers, external to the
>> case, to provide power.
>> It will look ugly but should work.
>>
>> Thanks
>> Bill K7NOM
>>
>>
>
>
> _______________________________________________
> time-nuts mailing list
> time-nuts at febo.com
> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
>
>
>
>
More information about the time-nuts
mailing list