[Heathkit] Tubes

bdm0221 at aol.com bdm0221 at aol.com
Thu Nov 10 11:28:42 EST 2011


In a message dated 11/10/2011 9:53:17 AM Central Standard Time, 
walt at dabell.org writes:

> I want to use them for old-tech "candles"
> so speak. A display, mounted on a small box with an appropriate
> power supply underneath to make the filament glow.

I did that last Christmas.........

One thing to watch out for. The 3-500Z I had mounted on a small wooden box 
looked great and was an interesting conversation piece.

Then my 12 year old neice came over and put her finger on the glass to 
check it out and got a nice burn.


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