Radio Displays Co. B-500 Schematic

Radio Displays Co. B-500

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Product Information:
Model:B-500
Manufacturer:Radio Displays Co.

Schematic Pages

PNG: Page 1 Rider Manual Volume 18

Schematics Content

Page 1:

TUBE AND TRIMMER LOCATION

ALIGNMENT PROCEDURE The following equipment is necessary to properly align this chassis:

1. A signal generator which will provide an accurately calibrated signal at the frequencies listed.

2. An output meter.
3. A non-metallic screwdriver.
4. Dummy antenna: -. 1 mfd., in mmf.

Frequency Range.. 540-1700 kc.
Intermediate Frequency... 455 kc.
Power Supply... 105-125 volts AC - DC
Loudspeaker... 4 inch Dynamic
V.C. Impedance... 3.5 ohms at 400 cycles

Power Output (Undistorted)... 75 watts
Power Output (Maximum)... 1.5 watts
Tuning Drive Ratio... 1 to 1
Rated Power Input... 32 watts

TUBE COMPLEMENT

1-12BE6 Oscillator and Mixer tube.
1-50B5 Power Output tube,

1-12BA6 IF Amplifier tube.
1-35W4 Rectifier tube.

1-12AT6 Second Detector and First Audio tube.

PARTS LIST