Emerson-Radio-and-Phonograph-Corp-120112 电路原理图.pdf

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1、MANUAL OF 19S0 MOST-OFTEN-NEEDED RADIO DIAGRAMS EMERSON RADIO output of signal generator should be no higher than reading. 3. Maintain loop in same position relative to chassis, if chassis is removed from cabinet. CHASSIS MODEL: 120112 necessary to obtain an output DUMMY ANTENNA SIGNAL GENERATOR COU

2、PLING SIGNAL GENERATOR RADIO DIAL FREQUENCY I SETTING OUTPUT 4riII7CT METER ADJUST T2 and Tl REMARKS Adjust for maximum output. Fashion loop of several turns of wire and radiate signal into loop of receiver. Adjust for _maximum output. Adjust for maximum output. Voltage and Resistance Diagrams, Chas

3、sis 1201 12 I # MEASURED TO B+ | I_| CONDITIONS FOR VOLTAGE AND RESISTANCE READINGS 1. Voltages indicated are positive d.c., resistances in ohms, unless otherwise noted. 2. Measurements made with voltohmyst or equivalent. Socket connections are shown as bottom views, with measurements from pin to chassis. 4* Volume control at maximum, no signal applied, for voltage measurements. 5. Nominal tolerance in component valves makes possible a variation of r 159;. in readings 6* are measured*to* VItagC Iower vaIves are rcsistancci K Kilohms, MEG is megohms. Resistance marked 收音机爱 好者资料库 RadioFans.CN