Electron valve PSVANE WR50 vacuum tubes Best Matched Pair Brand

Product Price: $269.92 USD

  • Product Model: Model: MUIA9831385
  • Product Weight: Shipping Weight: 3.5kg
  • Product Quantity: 3 Units in Stock

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PSVANE WR50 Hi-end vacuum tubes Best Matched Pair brand new

The price is for a Best Matched Pair of WR50 vacuum tubes.
If you buy 2pair(4 pcs), we will send the Factory Full Matched tubes to you.



PSVANE TUBE WR50 is direct-heated type thorium tungsten cathode triode, can be used as class A1 and AB1 amplification.

Typical operating parameter
Heater voltage 7.5 V
Heater current 1.25A
Ua 350V

Grid voltage -63 V
Ia 45 Ma
Internal resistance 4.1K
Amplification coefficient 3.8
Output power 2.4W


This product was added to our catalog on Thursday 26 October, 2017.