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Old 20th Dec 2018, 12:18 pm   #2
paulsherwin
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Default Re: Valve Multivibrator

https://mysite.du.edu/~etuttle/electron/elect36.htm

Just about any pair of triodes will work. If you want to use pentodes, triode wire them. The HT voltage isn't critical so long as it doesn't exceed the valve ratings.
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