Noblitt-Sparks-Industries-Inc-741T 电路原理图.pdf

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1、MANUAL OF 1954 MOST-OFTEN-NEEDED RADIO DIAGRAMS Arvi it Arvin industries inc. Model 741T, Chassis RE-352 PRELIMINARY ALIGNMENT Output meter connection. Output meter reading to indicate . 5 watt output Connection of generator gound lead. Generator Modulation . Position of volume control. PROCEDURE Sp

2、eaker voice coil .1.26 Volts . Floating ground . . . 30% 400 cycles . . Fully clockwise Position Frequency Generator Trimmer Adjustment Function of of Dummy Output for of Variable Generator Antenna Connection Maximum Output Trimmer Open 1400 Kc 455 Kc 1400 Kc .05 uf 50 uuf Pin 7 12BE6 Antenna Clip (Blue wire disconnected) Al, A2 A3 Rock Variable while making this adj. to track antenna I. F. Oscillator 600 Kc 600 Kc 50 uuf Antenna Clip (Blue wire disconnected) Antenna sections plates Check point Keep signal generator at a low value to prevent detuning by AVC action. 收音机爱 好者资料库 RadioFans.CN