Globe Electronics, Inc. 552 Schematic

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Product Information:
Model:552
Manufacturer:Globe Electronics, Inc.

Schematics Content:

Page 1:

APPROX. GAIN PER STAGE USING CHANALYST AND WITH A FIXED BIAS OF - 3 VOLTS

Page 2:

ALIGNMENT PROCEDURE Connect output meter across the voice coil.

Connect the signal generator to the standard Hazeltine Loop Model 1150 and couple it loosely to the receiver leer. Set the volume control at maximum, ann fully mesh the tunin " capacitor.
The output of the signal generator should be just sufficient to give a readable Reflection on the output meter.

Set the simal generator to 455 kc and adjust i-f trimmers for maximum output in the following order: 09, CA, C7, 06. Repeat sequence if trimmers were badly malar justed.

Set the sinal penerator ant receiver to 1550 kc and adjust the oscillator trimmer C4 for maximum output.

Set the signal generator and receiver to 1400 kc and adjust the antenna trimmer C2 for maximum output.

Set the signal generator and receiver to 600 kc and ad just the oscillator padder Ll for maximum output while rocking the tuning capacitor.

Set the signal generator and receiver to 1550 kc and readjust oscillator trimmer C4 for maximum output.

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