Thread: Another local Hoffman! COLOR!
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  #105  
Old 08-10-2022, 03:11 PM
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old_tv_nut old_tv_nut is offline
See yourself on Color TV!
  
Join Date: Jul 2004
Location: Rancho Sahuarita
Posts: 7,704
I believe the big cup at the bottom of the 6BK4B is the added shielding.

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