SYLVANIA 6V6 GT TUBE 1954 CHROME TOPPED FOIL SMOKED GLASS NIB MINT

SYL V AN IA 6V6 GT B O G E Y . SMOKED GLASS. Production Year: 1954. Where 50 ( μ) is Good this tube pegs at 77 or Emission. Where 1,600 (ma/V ) is Good this tube pegs at 5,800 for Mutual Conductance.

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