OT: white LEDs (was: Re: Solderless breadboarding (and 68010 vs
cclist at sydex.com
Sat Feb 27 13:02:20 CST 2010
On 27 Feb 2010 at 18:27, Tony Duell wrote:
> I am suprised that voltage doubler PSUs (2 diodes, 2 capacitors)
> weren't used in the States.
To be sure, there were hot-chassis tube sets, but by and large, these
were the small ones made during the early-to-mid 60's. All of the
large (21" and larger), AFAIK--even the Muntz models--used power
transformers. A transformer out of an early color set was massive.
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