Unspecified
HIGH-MU DOUBLE TRIODE
General Electric Company
TWIN TRIODE
SANYO -> Panasonic
Low-Frequency General-Purpose Amplifier Applications
SANYO -> Panasonic
Low-Frequency General-Purpose Amplifier Applications
SANYO -> Panasonic
Low-Frequency General-Purpose Amplifier Applications
SANYO -> Panasonic
Low-Frequency General-Purpose Amplifier Applications