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Type:     Multiplexing Equipments
Place Made:     Unspecified
Date Made:     Unspecified
SIZE:     L0* W16* H13cm
Function/Purpose:     Used in early high-power radio stations, such as the ultra short wave coast radio stations, variable capacitors are a major component when applying oscillation, tuning, and amplification.(witten by WU, LONG-SHAN)
Characteristics:     This device is a variable resistance device which alters its resistance by changing the contact point of the lower part plug and upper part rotor.


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