ETI Things To Know Before You Buy
standard values of gm for a small-signal vacuum tube are 1 to 10 millisiemens. It is without doubt one of the a few 'constants' of a vacuum tube, the other two getting its attain μ and plate resistance Rp or Ra. The Van der Bijl equation defines their marriage as follows: g m = μ R p \displaystyle g_ m = \mu \about R_ p Blasting with abrasive, e