[Hallicrafters] Sylvania 0A2 |
David C. Hallam
dhallam at knology.net
Thu Feb 9 17:11:13 EST 2012
I certainly may be mistaken, but I thought all of these voltage
regulator tubes were slightly radioactive using the ionizing radiation
to initiate the discharge.
David
KW4DH
On 2/9/2012 5:03 PM, James Liles wrote:
> Anybody know why some Sylvania 0A2’s use a radioactive component in the design and do others?
>
> Kindest regards Jim K9AXN
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