Noblitt-Sparks-Industries-Inc-60R69 电路原理图.pdf

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1、VOLUME R-21, MOST-OFTEN-NEEDED 1961 RADIO SERVICING INFORMATION J 1 * j mD t 4 - *d* size -* WV DiTrrBirc a 2NI059 PC 7! 03 2NII0I i(Lrv0|- , AM) VAtDES GREATER THAN 1.0 ARE IN MlCRO-MiCROFARADS Iax*) EXCEPT WHERE NOTED. VOLTAGE READINGS TO COMMON GROUND ARE MEASURED WITH VACUUM TUBE VOLTMETER UNDER

2、 NO SIGNAL CONDITIONS WITH TUNING CAPACITOR CLOSED AND VOLUME CONTROL AT MAXIMUM CLOCKWISE ROTATION. RESISTANCE VALUES ARE IN OHMS; K-lOOO. SCOMMON GROUND SYMBOL. SWNAL TEST TEST POINTS FREQUENCY TO GENERATOR RADIO BATTERY NEOA N5IS04 Nn SW BASE 1_o Q g) I COLLECTOR -E& EMITTE *!H M AS2 1 TO PRMTEO CIRCUIT I S 4 .EXTERNAL CONNECTION TO PWNTEO CIRCUIT A lT4 TOTAL BATTERY CURRENT DRAIN UNDER NO OSCILLATOR COLOR DOT SIGNAL CONDITIONS, 5.5 TO TMA. COIL I.F, TRANSFORMER (BOTTOM VIEWS) 24 收音机爱 好者资料库 RadioFans.CN

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