Argerrant 4pcs original box with the dawn of the dawn of the Shanghai 6Z4 electron tube 6X4 6z4 tube rectifier collection (Color : Black) : Amazon.co.uk: Business, Industry & Science
Electronic Tube 6K4 6Z4 6Z4J 7.5 * 5.5 * 2.5cm DIY Glass + Metal High Fidelity | eBay
1 pz 6063 EZ90 CV493 6202 6X4 a 6Z4 7pin a 7pin Tube fai da te Audio Vacuum Tube amplificatore converti adattatore presa spedizione gratuita - AliExpress
General Electric GE 6Z4 84 84 Vacuum Tube Valve Black Plate Rectifier NOS NIB - Etsy
6Z4/84 Full Wave Rectifier Tube. Designed to function as a power rectifier in AC or DC powered circuits. MFR: Sylvania SKU: 6Z4. New old stock. No longer available for export.
Tests NOS Philco USA 84/6Z4 Black Plate 3 Mica Vacuum Tube - VIVA TUBES
84/6Z4 | ADA | DUO DIODE RADIO TUBE At 3 € HT on Electols
Electron tube 6C4P-EV (6Ц4П-EB) = 6Z4 (China) ~ EZ90 ~ 6Z31 ~ 6X4 - original box - RETROSTORE.EU