6GK5=6FQ5A Toshiba Japan rebranded Raytheon NOS pair
6GK5/6FQ5A GENERAL ELECTRIC tubes 2099004766
NOS Amperex Bugle Junge 6GK5 MINT in Boxen Tube - Etsy Österreich
6FQ5/6GK5 Triode Tube. Designed to be used as a VHF and RF amplifier at B+ of 125v. MFR: RCA, Raytheon, GE. SKU: 6FQ5. New old stock. No longer available for export.