The amplifier may be connected to a 11 5- volt single -phase or to a 230-volt, 3- wire, single-phase source. Power transformer Tl has two primary windings. These windings are connected in parallel for 115- volt operation, and in series foranbsp;...
|Title||:||Direct support and general support maintenance manual for amplifier, radio frequency AM-3979/FRC-93 (Collins model 30L-1) (NSN 5820-00-082-4081).|
|Author||:||United States. Dept. of the Army|