Thread: Ts4d Motorola
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  #38  
Old 03-27-2018, 03:35 PM
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jr_tech jr_tech is offline
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Quote:
Originally Posted by timmy View Post
Ok grid disconnected 470k from grid to ground side of 330 has hum to the other end of 330 blanked out, silent nothing no hiss.
Is the hum as loud as when the grid is connected to the couplate?

jr
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