572B Matched Trio

The Penta Laboratories 572B audio tube for sale is a power triode designed for use as a RF Oscillator, RF Power Amplifier and audio frequency modulator. The 572B audio tube amplifier pack is a direct replacement for the 811A, but has a graphite anode for increased performance and reliability.



Product Specifications

Data Sheet

Part Number: 572B Matched Trio / T160L Matched Tube Trio

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Condition: New Current Production
Type: Matched Trio (Three Tubes)