Olympic-Radio-and-Television-Inc-7-638 电路原理图.pdf

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1、1949 MOST-OFTEN-NEEDED RADIO DIAGRAMS % A 009/500 t i 1 b 10U1N09 3N01 I 1 r-8-8- t iid s gs I -4t- , TI +s. 5 I is* ! r -or.; h* s S I* A 009/30 -r A009/53 ALIGNMENT PROCEDURE CHART_ HIGH SIDE OF SET SIGNAlI SET EDGE OF IaDJUST THE FOLLOWING FOR MAXIMUM OUTPUT. GENERATOR GENERATOR POINTER CARRIAGE

2、(KEEP SIGNAL FROM SIGNAL GENERATOR m- TO- AS LOW AS POSSIBLE) R.F SECTION OF VARI ABLE CONDENSER IN SERIES WITH A .1 MFD, 400 VOLT CONDENSER. USE - RADIATED SIGNAL . (CONNECT BOTH SIDES OF SIGNAL GENERATOR TO RADIATION LOOP) EXTREME RIGHTHAND POSITION. (CONDENSER PLATES FULLY OPEN.) 1400 KC. CALIBRA

3、TION POINT. RESONANCE (APPROXIMATELY 600KC. CALIBRATION POINT.) C6, C5, C 4, C 3 AND REPEAT IN SAME ORDER. (1st AND 2o I F TRANSFORMERS) C2 AND Cl OSCILLATOR AND R.F TRIMMERS CHECK THAT EDGE OF POINTER CARRIAGE (AT RESONANCE) COINCIDES WITH 600 KC-CALIBRATION POINT. 79 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN