Re: dead reds

Thats exactley what I was thinking, trouble with that is all the other
voltaage would rise
----- Original Message -----
From: "jrok" <jrokweb@san.rr.com>
To: <vectorlist@vectorlist.org>
Sent: Sunday, August 27, 2006 11:17 PM
Subject: Re: VECTOR: dead reds

> At 10:50 PM 8/25/2006, you wrote:
>>Well it looks like for now this is way out on Voltage levels. I ran it lat
>>night and could only get an out of focus picture due to the Anode voltage
>>being about 9kv too low :(
>
> 9kV out, bummer :( Is this a 'standard' model of flyback or a custom job ?
> I ask as looking at 'modern' flybacks they mostly seem to run from a
> 120v-160v voltage. So my thinking goes.. using a 48V available as a source
> ( the -24 to +24 on the Amplifone board ) you'd theoretically only get
> a voltage stepped to around 10kV ? Correct me if I'm wrong ;)
>
> Also for general interest I've seen monitor/TV's running around a
> 50V supply into to a boost regulator to generate about 130v before
> powering the primary of the flyback.
>
> Great idea for a drop in replacement BTW, hope you get it working.
>
> - James
>
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Received on Mon Aug 28 01:50:13 2006