Noblitt-Sparks-Industries-Inc-15R75 电路原理图.pdf

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1、VOLUME R-25. MOST-OFTEN-NEEDED 1965 RADIO SERVICING INFORMATION TR-I TR 2 TR 3 D-l 95*01 95003 95102 IN295 CONVERTER FIRST l F SECOND IF DETCCTf*? CODE 1. 82001 MODEL 15R75 TR 4 TR-5 S D-2 95201 S952I6 AUDO DRIVER AUDIO OUTPUT RECTIFIER ALIGNMENT DATA Position of Variable Frequency of Generator Dumm

2、y Antenna Generator Output Connection Trimmer Adj. in order shown for Max. Output . Functions of Trimmer Open 455 Kc .05 mf. CIA A1 (Top of T3) I.F. A2 (Top of T2) I.F. A3 (Top of Tl) I.F. Open 1640 Kc Test Loop A4 Oscillator 1400 Kc 1400 Kc Test Loop A5 Antenna 600 Kc 600 Kc Test Loop Check Point *

3、Three (3) turns of wire 6 in diameter placed about one foot from the receiver antenna. The alignment procedure should be repeated in the original order for greatest accuracy. Always keep the output from the signal generator at its lowest possible value to make the A VC action of the receiver ineffective. LI 16 收音机爱 好者资料库 RadioFans.CN