Re: Tube Coil

• To: tesla-at-pupman-dot-com
• Subject: Re: Tube Coil
• From: richard hull <rhull-at-richmond.infi-dot-net>
• Date: Tue, 28 Jan 1997 18:52:49 -0500 (EST)
• Subscriber: rhull-at-richmond.infi-dot-net Tue Jan 28 23:05:46 1997

At 10:26 PM 1/27/97 -0700, you wrote:
>Subscriber: SSNSanders-at-aol-dot-com Mon Jan 27 22:09:29 1997
>Date: Mon, 27 Jan 1997 15:41:26 -0500 (EST)
>From: SSNSanders-at-aol-dot-com
>To: Tesla-at-pupman-dot-com
>Subject: Tube Coil
>
>Do I use RF chokes on the Sec. lines of the xformer on a tube coil. Do I
>rectify the output and feed the system with DC or does the tube preform this
>function. Is the pri/sec a normal Tesla setup driven by the tube arrangement.
>Im thinking of using an 811-a in a "Hartly Oscillator" design. It appears
>that the pri. in the tank is center tapped to ground. Im going to try a
>microwave transformer, and buy a filament transformer depending on the
>voltage of the 811-A , I think its 10v but Ill find out for sure.    Stephen
>S.
>
>Stephen,

The 811 requires 6.3 volts on the filament try and get a beefy one so you
can parallel tubes if so desired.  About 10 amps ought to do the trick.

Richard Hull, TCBOR

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