Montgomery-Ward-and-Co-62-226 电路原理图.pdf

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1、收音机爱 好者资料库 RadioFans.CN MANUAL OF 1939 MOST POPULAR SERVICE DIAGRAMS ANTENNA R.F. TRANS. T, INTERSTAGE R.F TRANS. To -SIDE TQWAffP FRONT DF CHASSIS OSC. COIL T3 NOTE. RESISTANCE VALUES NOT SHOWN ARE SMALL R. F. and Oscillator Coil Base Terminal Arrangement and D. C. Resistance of Windings Line Volta

2、ge: I 15 Volume Control: Maximum Antenna Shorted to Ground Position of Band Switch: Standard Wave VOLTAGE BETWEEN SOCKET PRONGS AND GROUND (Unless otherwise indicated) TUBE I FUNCTION Prong No. 1 Prong No.2 Prong No. 3 Prong No.4 Prong 1 No. 5 Prong Prong No, 6 No. 7 Prong No. 8 6K7 RF. 0 6.10) 260

3、100 4.0 6.1(1) 4.0 6K7 1st Det. 0 6.l() 260 118 0 6.1(1) 9.0 6C5 Osc. 0 6.1(1) 120 0 6.1(1) 0 6K7 1 F. 0 6.1(3) 260 138 4.0 6.1(1) 4.0 6Q7 1st A.F.2nd Det. . 0 6.10) 105 0 0 6.1(1) 1.4 6F6 power Amp. 0 6.1(3) 238 260 18 6.1(1) 0 5Z4MG Rect., 0 4.9(2) 680(2) 680(-2) . 4.9(2) 6E5 Tuning Indicator Plat

4、e to Ground 30() Target to 270 Ground Cathode to 0 Ground Across Heater 6.1 A.C. (U A.C. voltage as read across heater terminals 2 and 7. (-) A.C. voltage as read across heater terminals 2 and 8. C|6 600 KC Ci3 6000 KC r ,C|2 OSC. RANGE 0 C|e OSC. RANGE B ,C|7 OSC RANGE C ,C8 JNT. RANGE 0 GtO NT- ra

5、nge B /Zg iNT. range C C2 ant range 0 T5 C20 C2I 1ST I.F A.C, voltage as read across terminals 4 and 6. As read with 500,000 ohm meter. The voltage readings are taken with a voltmeter having a resistance of 1000 ohms per volt. The standard metal tube socket terminal numbering system (bottom of socke

6、t) is shown in Fig. MONTGOMERY WARD 62-226, 62-228, 62-259, 62-308, 62-318, 62-408, 62-418 5Z4MG /RECT. Location of Trimmers shipping BOLT Fig, 5Metal tube terminal numbering (bottom of socket) 74 SPEAKER PLUG = ANTENNA WHITE GROUND Black COMPILED BY M. N. BEITMAN. SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN