I have a use for the original F4T5 tube you remove to make the eraser:

Mount this tube so that it is half inside and half outside the lightproof
box. It may serve as a 'pilot light' to tell you the G4T5 is on.

Bob Ammerman
RAm Systems
(contract development of high performance, high function, low-level
software)

----- Original Message -----
From: "Roman Black" <fastvid@EZY.NET.AU>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Tuesday, May 08, 2001 10:07 AM
Subject: Re: [EE]: 4w tube circuit


> Hi, I just uploaded the 4w fluoro tube driver circuit
> that I reverse-engineered from that cheap night light.
> Perfect for a home built UV Eraser using a standard G4T5
> 4w UV tube.
>
> I also put up the other 4w circuit posted by Florian
> (hope you don't mind) and a novel 120v AC LED light
> circuit from a commercial traffic light solid-state
> bulb that was posted by Richard (at his request).
>
> They are here:
> http://centauri.ezy.net.au/~fastvid/tube4w.htm
>
> (note! there are photos and the page is about 200kb)
> :o)
> -Roman
>
> --
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>
>

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