External to the circuit, being that it is most probably it's own power source.
On 10/30/07, Horace Heffner <[EMAIL PROTECTED]> wrote: > > > On Oct 29, 2007, at 2:15 PM, DDMasters wrote: > > > Maybe you should read his web pages, he does say no generator is > > used in his > > #7 free standing unit. It is in plain English. > > Somehow I missed that. It indeed says there under the Fig. 14 title: > > "No localized external power source is used in the following two > circuits. It is currently unknown how the circuit is being powered. > Except for an earth ground connection, no other connections are made. > The aluminum pan in which the circuit is sitting is floating and not > connected to the earth ground or the circuit or circuit board." > > I guess I was wrong about no direct answers. That's about as direct > as you can get, except maybe the intended definitions of "external > power source" (external to what) and "connection" in this case. > > Horace Heffner > http://www.mtaonline.net/~hheffner/ > > > >
