Thread: 1968 Westinghouse color table set
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  #28  
Old 04-03-2017, 09:58 PM
old_coot88 old_coot88 is offline
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30KD6 heater current is higher than 40KD6. In series string, the 30' won't get anywhere near hot enough. (Series strings are constant-current, parallel circuits are constant-voltage.)
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