RCA-Victor-Co-Inc-UY-122E 电路原理图.pdf

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1、PAGE 694-C MODEL U-125 Chassis No. RC -386 Eight -Tube, Three -Band, Electric -Tuning, A -C, Superheterodyne Victrola Model U-125 C30 LII L13 TUNING /2O MC SEC.ADJ. 5EC.AOJ INDICATOR CZ 2OMC C23 6MCy C25 1500 KC C29 ANT. 455 KC I 455KC TRANS. 15TDET. 3 Mazda 47, 6.3. volts, 0.15 amp. 105.125 105-125

2、 105.125 100.13/140.160/200.250 100.130/140.160/200.250 LOUDSPEAKER Type 12 -inch Electrodynamic Voice Coil Impedance 2.2 ohms at 400 cycles PICKUP Type Crystal Impedance volts, 60 cycles, volts, 50-60 cycles, volts, 25 cycles, volts, 60 cycles, volts, 50-60 cycles, 115 watts 115 watts 115 watts 115

3、 watts 115. watts 100,000 ohms at 1,000 cycles Average Output., - 1.5 volts at 1,000 cycles across 500,000 ohm load REFER TO INDEX FOR DATA ON AUTOMATIC RECORD CHANGER REFER TO MODEL 96X2 FOR ALIGNMENT PROCEDURE AND CHANGES IN CHASSIS MARKED M OR R RCA VICTOR DIVISION OF RADIO CORPORATION OF AMERICA

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