Philco-Radio-and-Television-Corp-71 电路原理图.pdf

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1、收音机爱 好者资料库 RadioFans.CN MANUAL OF MOST-OFTEN-NEEDED RADIO DIAGRAMS Replacement Parts for Model 71 Series Resistor (10,000 ohms) 4412 R. F. Transformer . 04339 Tuning Condenser (50-60 cycles) 04733 Tuning Condenser (25-40 cycles) 04734 Condenser (.05 Mfd. double) . 3615-AF Condenser (.09 Mfd. and 200

2、 ohm resistor). 4989-L Condenser (.5 Mfd.) 3583 R. F. Choke.04198 Detector Transformer . . 04185 Compensating CondenserDe tectorPart of tuning con denser assembly Pilot Light. 6608 Compensating Condenser 1st I. F. primary. 04000-M Oscillator Coil . 04186 Compensating CondenserHigh frequencyPart of t

3、uning condenser assembly Compensating condenserLow frequency. 0400Q-F Condenser (410 Mmf.) (Yellow and Orange) . 5120 Resistor (1,000,000 ohms) . . 4409 Resistor (15,000 ohms) 6208 Condenser (700 Mmf.) (White . and Yellow). 4520 First I.vF. Transformer 04190 Filter Condenser Bank (2 .05, .25 Mfd ) .

4、 04731 Compensating Condenser 1st I. F. secondary . 04000-M Resistor (1,000,000 ohms) . . 4409 Resistor (1,000 ohms) . . 5837 Compensating Condenser2nd I. F. primary. 04000-M Second I. F. Transformer . 04319 Resistor (99,000 ohms) 4411 Volume Control . 6499 Compensating Condenser2nd I. F. secondary

5、. 04000-M Condenser (110 Mmf.) (Blue and Golden Yellow) . 4519 Condenser (110 Mmf.) (Blue and Golden Yellow) . 4519 Condenser (.01 Mfd.) . 3903-J Resistor (1,000,000 ohms) . . 4409 Resistor (70,000 ohms) * 5385 Resistor (25,000 ohms) Single Speaker 4516 Resistor (51,000 ohms) Twin 4989-L 3583 04198

6、04185 04000-M 04186 04000-F 04000-M 4409 5837 Speaker Field and Bucking Coil assembled with pot(K-7) single speaker models l Output Transformer Twin speaker models Voice Coil and cone assembly 1 Speaker Field and Bucking Coil assembled wilh pot(K-10) Twin speaker models Voice coil and cone assembly.

7、 Speaker field assembled with pot (K-9) Twin speaker models Resistor (5620 ohms) wire wound Twin speaker models . Condenser (.25 Mfd.) Twin Speaker Models . Condenser (.015 Mfd. Double) On-off Switch. Power Transformer50-60 cy clessingle speaker . Power Transformer25-40 cy clessingle speaker . Power

8、 Transformer50-60 cy cles230 voltssingle speaker Power Transformer50-60 cy cle*twin speaker Power Transformer26-40 cy clestwin speaker Power Transformer50-60 cy cles230 voltstwin speaker i Resistorwire wound (245 ohms and 185 ohms) Electrolytic Condenser (6 Mfd.) (50-60 cycles) single speaker 8 Mfd.

9、 Twin speaker ) Resistor (10,000 ohms) Condenser (.05 Mfd.) . Electrolytic Condenser (6 Mfd.) (50-60 cycles) single speaker 8 Mfd. Twin speaker ) Resistor (5,000 ohms) Resistor (5,000 ohms) Resistor (13,000 ohms) Tube Shield (small) Tube Shield (large) 04997 3793-H 6498 Speaker Models . 4518 Condenser ( 01 Mfd.) 3903-N Resistor (490,000 ohms) 4517 Condenser (.01 Mfd.) 3903-AA Tone Control. 04757 Output Transformer single speaker models . 2580 Voice Coil and Cone assembly. 02823 Philco Radio COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 129 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN