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Old 02-06-2018, 12:04 PM
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oldtvman oldtvman is offline
Larry Melton (oldtvman)
 
Join Date: Jan 2005
Location: Mishawaka, Indiana
Posts: 772
One of the main reasons the old Zenith's hold up so well is the tubes are mounted on the top part of the chassis and the passive components are mounted on the bottom side of the chassis, less direct heat from tubes.
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