Quantity One
Vintage RCA 6AU8 6AW8 6AU8A Vacuum Tube NIB NOS *TESTED*
Vintage
New In Box
New Old Stock
Tested as shown on Hickok 533 Dynamic Mutual Conductance Tube Tester
Box worn from years of storage
--
6AU8A. Medium-Mu Triode-. Sharp-Cutoff Pentode. 9-PIN MINIATURE TYPE. THE 6AU8A IS A GENERAL-PURPOSE MINIATURE TUBE CONTAINING A SHARP CUT-OFF PENTODE. AND A MEDIUM-MU TRIODE IN ONE ENVELOPE.