The 12AU7A is intended for service in radio and television receivers or in Audio amplifiers. The 12AU7A exhibits a lower microphonic output than the 12AU7.
New Old Stock * No longer available for export MFR: General Electric Company SKU: 12AU7A-ECC82-GE
Designed to be used as an audio amplifier tube New old stock * New In Box * No longer available for export. MFR: General Electric Company SKU: 6189/12AU7WA-JG-GE
Intended specifically for use in mobile communications equipment. New old stock * No longer available for export. MFR: General Electric Company SKU: 6679/12AT7-GE
Primarily designed for use as the horizontal-deflection amplifier in television receivers New old stock * No longer available for export. MFR: GE, Admiral SKU: 12DQ6A