Philco-Radio-and-Television-Corp-PT-66 电路原理图.pdf

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1、MANUAL OF 1940 MOST POPULAR SERVICE DIAGRAMS PHILCO TRANSITONE HOME RADIO MODEL PT-59 Schem. No. Description Philco Part No. Schem. No. Description Philco Part No. 3 Antenna Transformer. . . 22-2164 18 Resistor (4,7 meg., 14 watt) . . .33-54 7154 2 Tubular Condenser (.0015 mf., 200 v. ) 30-455S 19 R

2、esistor (220.000 ohms, 14 watt) , . .33-422154 3 Tuning Condenser . .31-2 135 20 Tubular Condenser (.01 mf , 400 v ) .30-4572S 4 Switch . .42-1406 21 Resistor (470,000 ohms, !4 watt) 5 Tubular Condenser (.05 mf, 200 v.) .30-4519S 22 Resistor (130 ohms, 14 watt) . . .33-113336 6 Tubular Condenser (.1

3、5 mf., 400 v.) . 30-4505S 23 Tubular Condenser (.4 mf , 400 v ) . . 30-4119S 7 Resistor (47,000 ohms, watt) . .33-347154 24 Output Transformer 8 Mica Condenser (llOmmf.) . .30-1130 Part of Speaker No. . .30-1469 9 Oscillator Transformer . .32-3152 25 Speaker . ,. .36-1469 10 Tubular Condenser (.05 i

4、nf., 200 v.) .30-4519S 26 Electroyltic Condenser 11 1st I. F. Transformer . .32-3149 12 2nd I. F. Transformer . .32-3150 27 Field Coil 18 Resistor (2.2 meg., Vv watt) . .33-522154 Part of Speaker, Part No. . . . .36-1460 14 Mica Condenser (2;0mmf.) . .61-0033 28 Pilot Lamp . . .34-2068 15 Resistor (22,000 ohms, 14 watt) . .33-322334 29 Line Resistor . . . .33-3367 16 Volume Control (500,000 ohms) . .33-5306 30 Tubular Condenser (.04 mf., 400 v.) . . 30-4119S 17 Tuhular Condenser (.01 mf., 200 v,) . .30-4479S 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