[Hallicrafters] OA2 and OB2 regulator tubes

[Julian Bunn]

Yes: more details here (if required).

http://www.nj7p.org/Tube1.php?tube=0b2

http://www.nj7p.org/Tube1.php?tube=0a2

Julian

Fred Olsen wrote:
>> Are the OA2 and OB2 regulator tubes interchangeable???
> 
> 
> No.  The ØA2 regulates at approximately 150V and the ØB2 at about 108V.
> 
> Fred

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Julian Bunn / California Institute of Technology

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