Noblitt-Sparks-Industries-Inc-RE-347 电路原理图.pdf

MANUAL OF 1954 MOST-OFTEN-NEEDED RADIO DIAGRAMS Arvin industries IHk MODEL MODEL 7 4 7 P (CLOCK) alignment procedure PRELIMINARY Output meter reading to indicate .05 watt across voice coil.-4V Generator ground lead connected.to metal chassis Generator modulation. 30% 400 cycles Position of Volume Control. on Position of Variable Generator Frequency Dummy Antenna Generator Connections Adjust Trimmers (In order shown) Function of Trimmer Open Open 1400Kc 600Kc 455Kc 1650KC 1400KC 600Kc . 05 MFD Mixer Grid * Test Loop * Test Loop * Test Loop A1,A2, A3, A4. A5 A6 Check Point I.F. Oscillator Antenna * Standard Hazeltine Test Loop Model 1150 or 3 turns of wire about 6 in diameter placed about one foot from the set loop. The alignment procedure should be repeated in the original order for greatest accuracy. TO INSTALL BATTERIES 1. Turn cabinetupside down with front open to expose battery compartment. 2. Remove wingscrew take out the B battery clip. . 3. Push the A battery into its compartment making sure that the terminal end is facing the output transformer. 4. Snap the B battery terminals and slide battery into its compartment. 5. Replace the battery clip with the wingscrew and close the cabinet. 1*3 1*3 X Tl X E3 ID iL T3- BATTERY COMPARTMENT T3 TUBE UMXJT 1 TS H LOCATION OF FARTS I Jl UNDER CHASSIS 收音机爱 好者资料库 RadioFans.CN