HP-23 retrofit

[Bob W5UQ]

been on vacation for over a week... just got back and am reading 
threads...  Bob W5UQ

Kenneth G. Gordon wrote:
> On 20 Sep 2007 at 6:41, john wrote:
>
>   
>> Hi Bob
>>
>> Aren't they already all solid state  (every one I've owned has
>> been...)?
>>     
>
> Yes. But these retrofit kits combine more modern capacitors 
> having much higher capacitance with some other 
> enhancements, and are essentially a "drop in" replacement 
> for the entire below-decks works.
>
> I have rebuilt a couple of HP-23s. I replace the diodes with 
> modern ones, and the capacitors with modern caps of 
> higher capacitance and smaller form-factor.
>
> Ken Gordon W7EKB
>
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