Description
Product Specifications
Part Number: 572B Matched Quad / T160L Matched Quad
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Condition: New Current Production
Type: Matched Quad (Four Tubes)
572B Matched Quad
The Penta Laboratories is a power triode designed for use as a RF Oscillator, RF Power Amplifier and audio frequency modulator. The 572B is a direct replacement for the 811A, but has a graphite anode for increased performance and reliability.