Montgomery-Ward-and-Co-15GHM-1067A 电路原理图.pdf

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1、MANUAL OF 19S2 MOST-OFTEN-NEEDED RADIO DIAGRAMS MONTGOMERY WARD MODEL 15-GHM-1067A IRS CONVERTER 174 If AMR -LUJUJS )iX lUS OCT AVC AUO l-=ij 150V *-T* 0* fin nt t.s ISO 3V4 POWEK AUDIO I TK vaIw And diAfni r correct ALIGNMENT PROCEDURE Volume ControlMaximum All Adjustments. The equipment in column

2、at right is required tor aligning: SIGNAL GENERATOR T. . . *7*4 VL 6 Signal Generator which will provide an accurately call brated signal at the test frequencies as listed. Output Indicating Meter- Non-Metallic Screwdriver. Dummy Antenna . I mt. Frequency Coupling Setting Capacitor 455 KC 540 KC 164

3、0 KC 1400 KC Connection Ground to Radio Connection CONTROL GRID TO OF IR5 CHASSIS CONTROL GRID TO OF IRS CHASSIS CONTROL GRID TO OF IRS CHASSIS CONTROL GRID TO OF IRS CHASSIS TUBE AND TRIMMER CONDENSER LAYOUT IS tr- Variable Condenser Setting ADJUST TRIMMERS TO MAXIMUM See Trimmer Illustration CLOSE

4、D 1st AND 2nd 1 F. Al - A2-A3 A4 CLOSED OSCILLATOR COIL SCREW WIDE OPEN OSCILLATOR TRIMMER A5 TO 1400 KC SIGNAL ANTENNA TRIMMER A6 REPEAT PRCX:EDURE 11/2 Volt A Airline U62-23 Eveready size D, Burgess t 2, Ray-O-Vac size D 67I/2 Volt B Airline #62-43 Eveready #467, Burgess type XXD, Ray-O-Vac type #4367 or equivalent. 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