Buy GE 6F6 Vacuum Tube Metal Pentode Output Tube Original Box Online in India - Etsy
6F6/1613 Power Amplifier Pentode Tube. Designed to be utilized in the power output phase of the amplifier. MFR: RCA. SKU: 6F6. New old stock. No longer available for export.
6F6 TUBE PUSH PULL STEREO hallman Amplifier Photo #1645112 - US Audio Mart
National Union 6F6 GT 6F6GT ST Radio/ Audio Vacuum Tube on eBid Canada | 190339200