A spring-wound motor and batteries to drive the tube amplifier allowed the machine to be used outdoors. The machine utilized a crystal pickup and provided a single speed (78 RPM).
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Capitol Portable
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This portable made by Capitol could
be operated with or without electricity. An AC motor and tube amplifier were used when
operating the machine in the home. A spring-wound motor and batteries to drive the tube amplifier allowed the machine to be used outdoors. The machine utilized a crystal pickup and provided a single speed (78 RPM).
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