The thermionic vacuum tube and its applications . ofwhich is directly proportional to ilf, and the other inversely pro-portional to M. There appears, therefore, to be an optimum valuefor the mutual
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MARCONI MU101 DYNAMIC MUTUAL CONDUCTANCE TUBE TESTER SETUP AS STARK 9-66 SM Service Manual download, schematics, eeprom, repair info for electronics experts
File:Vintage B&K Dyna-Jet Dynamic Mutual Conductance Tube Tester, Model 707, B&K, Division Of Dynascan Corporation, Two Vacuum Tubes (6BN8 & 83), Made In USA, Circa 1966 (33021503385).jpg - Wikimedia Commons