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742

Information - Help 
ID = 86755
       
Country:
United States of America (USA)
Brand: Mallory, P.R. & Co.; Indianapolis, IN
Tube type:  Vibrator   Power-supply 
Identical to 742

Base SPECIAL TUBEBASE in general
Was used by Radio/TV-reception etc.
Description

Synchronous Vibrator Unit designed for use in 6V battery car radios to generate B+ high voltage.

Synchronous design performs step-up transformer secondary rectification in sync with the primary switching.

 
Dimensions (WHD)
incl. pins / tip
38 x 73 x mm / 1.50 x 2.87 x inch
Information source - - Manufacturers Literature   Mallory Replacement Vibrator Guide 1945

742_pic_pinout.png 742: C.B.
Charles Baetsen

742_data1.png
742: C.B.
Charles Baetsen

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Collection of

 
742_pic.jpg

742
 

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