Description
Lot of 3 Sylvania 6AS5 Vacuum Tubes - NOS/NIB - Hickock 539B Tested Good Power beam amplifier capable of operation at relatively low plate voltage. Intended for use in the output stage of automobile and ac-operated radio receivers. Has found application in audio amplifier circuits. Google audiophile groups such as DIY Audio. For applications and discussion. Location: B3 R072724QP