JAN6189W

Premium military-spec ruggedized miniature 9-pin medium-mu twin triode built with massive internal supports to resist severe shock and vibration while functioning as a long-life audio preamp or local oscillator. Equivalents: 12AU7, 12AU7A, ECC82, 5814A, 6189, CV4003. Real-Life Examples: Military tactical field transceiver setups, airborne command instrumentation, vintage Ampeg guitar amplifiers.