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From: Winfield Hill
Subject: Re: help on a transformer needed! please read inside
Date: 7 Jan 2003 05:41:40 -0800
Organization: Rowland Institute
X-Newsreader: Direct Read News 4.20
> Winfield wrote ...
>> firstname.lastname@example.org wrote...
>>> this circuit requires a transformer. the author build it himself
>>> with a ferrite core. What about buying it? is it possible to find
>>> something like that? and if yes what are the specs?
>> You'll have to wind it yourself. The core is an Amidon EA-77-250.
>> I think Amidon is an easy company for hobbyists to work with.
>> Call them in Santa Clara, CA at 714-850-4660 and order a pair of
>> these 1.0" long cores, plus a PB100E bobbin.
> There is a just a little more to that core then that schmatic!
> Read the 8 Watt driver at the bottom.
Fascinating, "The bottlenecked magnetic core!"
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