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EARLY SCHEMATICS

3A RF Power Amplifier - schematic


5A Condenser Microphone Amplifier - schematic & parts list


9C Amplifier Modulator - schematic & parts list


10A Crystal Control Unit - schematic


30B Modulator - schematic & parts list


90C Input Amplifier - schematic & parts list


500AX Power Supply - schematic


1200B Power Supply - schematic & parts list


2500A Power Supply - schematic & parts list


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Arthur A. Collins Legacy Association
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Robins, IA 52328

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