A Rugged Power Pentode for Demanding Output StagesThe 6293 is a power pentode vacuum tube designed for output stage applications in audio amplifiers and communications equipment. Its robust construction and high power handling capability made it a reliable choice for equipment that needed to deliver real output power without compromise. Whether you're restoring a vintage amplifier that originally used this tube or building a new output stage around proven technology, the 6293 delivers the kind of warm, authoritative sound that only a well-designed power pentode can produce.Tested and Ready to InstallEvery 6293 we sell is individually inspected before it ships — checked for emission, shorts, and noise. You receive a tube that is ready to install and perform at its rated specification. One tube per order. Inquire about specific brands at a 20% premium, or ask about tested used tubes for a 20% discount.Power, Warmth, and ReliabilityPower output tubes are the heart of any tube amplifier — the component that ultimately determines how the amplifier sounds and how long it lasts. The 6293 was built to perform in demanding applications, and it brings that same reliability to your restoration or build. Install the correct tube and hear the difference it makes.Specifications: Type: Power pentode Application: Audio amplifier output stages, communications equipment Condition: Tested and inspected Includes: 1 tube per order Premium brands available: +20% (inquire) Tested used tubes available: −20% (inquire) Note: The product photo is a representative example. Actual tube appearance — including label style, glass envelope shape, and getter position — varies by manufacturer and production era.
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