NL-5557 = FG-17 = 715

• All prices are per tube

  

  National NL-5557 / FG-17 / 715

  Peak inverse: 10000V. Peak forward: 2500V. Peak anode current: 1Amp. Average anode current: 0.25Amp. Surge current: 50Amp. Filament: 3V. Filament current: 5Amp.

  $249.99

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