Roy,
You got it! Most of the old sweep tube amps used a form of grid leak bias.
Best,
Will
*********** REPLY SEPARATOR ***********
On 7/22/06 at 10:50 AM Roy Koeppe wrote:
>"...If it's open, the most it might do would be to attract a few
>electrons being negative like was mentioned...(etc.)"
>
>In the old days this was called 'contact bias,' and was the principle
>incorporated intentionally in a grid-leak biased stage.
>
>
>73, Roy K6XK
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