RCA 6CZ5 / 6973 EQUIVALENT VALVOLE SUPRO/JUKEBOX - #7708510 - su Mercatino Musicale in Valvole per Amplificatori
Brief of Vacuum Tube Models and Replacement – IWISTAO HIFI MINIMART
6973 6CZ5 Matched NOS Valves Tubes Melbourne Australia The ValveStore - The Valve Store
6973 GE Beam Power Amplifier Tube. Designed to be used in hi fidelity audio amplifiers. New old stock. No longer available for export. MFR: GE. SKU: 6973-GE.
RCA 6973 Tube Adapter Sockets w/ 3 Pairs NOS Equivalent Tall Bottle Tubes for Valco Supro Magnatone | Reverb Italia
Electro-Harmonix 6973 EH Power Vacuum Tube | TubeDepot.com
EI ECF802 / 6JW8 NOS - Substitute per 7199. Laboratorio Musicale