John-Meck-Industries-Inc-6A7 电路原理图.pdf

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1、DESCRIPTION 1 Z7 CV-10009 CP-14503 CH-15250 CP-12503 CH-15500 CH-15251 :i i CP-14103 0 CP-14203 2 CP-14302 3 CL-10007 AL-10010 TRC-10000D RC-34701 RC-32202 RC-32204 Slug Tuned / Condenser, Variable with Pulley. Condenser, Paper .05 Mfd. 400 volts. Condenser, Mica 25 mmf. 500 volts. Condenser, Poper

2、.05 Mfd. 200 volts. Condenser, Mica 50 mmf. 500 volts. Condenser, Mica 250 mmf. 500 volts. Condenser, Paper .01 mfd. 400 volts. Condenser, Paper .02 mfd. 400 volts. Condenser, Paper .003 mfd. 400 volts. Condenser, Electrol. 50/30 mfd. 150 Loop Antenna. Coil, Oscillator Resistor, Carbon 4700 ohm Vt w

3、att. Resistor, Corbon 22000 ohm Vt watt. Resistor, Carbon 2.2 megohm Vt watt. VC-11105 Control, Volume 1 megohm with switch. RC-31005 Resistor, Carbon 10 megohm Vt watt. RC-32203 Resistor, Carbon 220,000 ohm Vt watt. VC-13105 Control, Tone 1 megohm. RC-34703 Resistor, Carbon 470,000 ohm Vt watt. RC-

4、31500 Resistor, Carbon 150 ohm Vt watt. RC-41001 Resistor, Carbon lOOOohrp I wott. RC-31003 Resistor, Carbon 100,000 ohm Vt watt. RC-30220 Resistor, Carbon 22 ohm Vt watt. RC-33300 Resistor, Carbon 330 ohm Vt watt. SO-10002 Speoker, Ovol 4x6. TS-10000 Transformer, I. F. Input. TS-10001 Transformer,

5、I. F. Output. TO-10000 Transformer, Output. T0NE Compression n Tuned I.F. Signal Generator Coupling High side of Mixer tube Grid (12BE6) Signal Generator Frequency Gang Condenser Position Output Meter Adjust Remarks Stator Turned out to minimum Capacity position Across Voice Coil A, B, C, D Adjust f

6、or maximum output. If iso lation transformer is not used, re duce dummy ant. to .001 MFD. to reduce hum modulation. Stator Turned out to minimum Capacity position Across Voice coil E Fashion loop from few turns of wire and radiate signal into set. Adjust for maximum output. Turfe* gang 4o - resonance AcrossVoice coil F Fashion loop from few turns of wire and radiate signal into set Adjust for maximum output. 收音机爱 好者资料库 RadioFans.CN