[Milsurplus] RE: [ARC5] serious tube

[Lloyd KK7IZ]

Don't know nuttin about a ball bearing rectifier, but I had a ball bearing 
mouse trap once.
Thanx
Lloyd  KK7IZ
kk7iz at cox.net

Lloyd Godsey  KK7IZ
1315 N. Udall Circle
Mesa, Az  85203
480-620-7145 (cell)
Visit my  web site
www.lloydsdipsydumpster.com
PAYPAL welcome
And my NEW  web sites
www.antiqueradioarchives.com
www.antiqueaircraftradios.com
Collecting OLD civilian aircraft radios and literature
Particularly Lear. Got anything?
Some boatanchors got wings

----- Original Message ----- 
From: "James Duffer" <dufferjames at hotmail.com>
To: <mikea at mikea.ath.cx>; <milsurplus at mailman.qth.net>
Sent: Tuesday, October 31, 2006 4:20 PM
Subject: Re: [Milsurplus] RE: [ARC5] serious tube


> For true DC which is required for the audio purist could be achieved with 
> this dovetail waveform applied to a ball bearing rectifier.
>
>
>>From: mikea <mikea at mikea.ath.cx>
>>To: milsurplus at mailman.qth.net
>>Subject: Re: [Milsurplus] RE: [ARC5] serious tube
>>Date: Tue, 31 Oct 2006 08:50:48 -0600
>>
>>On Tue, Oct 31, 2006 at 02:24:36PM +0000, D C *Mac* Macdonald wrote:
>> > It's all based upon the theory of negative resistance.
>> > When you design negative resistors into a special
>> > circuit, you can develop a negative frequency
>> > oscillator.  The output of this is fed to a transformer
>> > with a third (tertiary) winding.  A transformer so
>> > constructed is known as a step-aside transformer as
>> > opposed to the normal step-up or step-down version.
>> > This ouptut drives a a cathode-coupled current
>> > crippler, which is the heart of the infra-red
>> > destruction generator.
>>
>>And that's how KL7F got his (in)famous dovetail-wave generator to
>>work.
>>
>>Here's the output waveform:
>>
>>---    ---------    --------    --------    --------    --------
>>   /    \       /    \      /    \      /    \      /    \      /
>>  /      \     /      \    /      \    /      \    /      \    /
>>  --------     --------    --------    --------    --------
>>
>>--
>>Mike Andrews, W5EGO
>>mikea at mikea.ath.cx
>>Tired old sysadmin
>>______________________________________________________________
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>
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