We obtained over 150 pieces of these NOS Penta 2A3 tubes. They are in white US military boxes and are Penta branded circa 1987. For precision matched pairs or quads simply enter qty 2 or qty 4 and check the matching box before adding to your cart($10 extra per tube for matching). $99.99 per tube while supplies last!!! All tubes are tested and matched on our Amplitrex AT-1000 and computerized Hickok 118B.
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