EF80 - doctsf.com, base documentaire lampes (tubes)
Drawing Load Lines
EF80 Datasheet, Pentode.
File:EF80 Tungsram.jpg - Wikimedia Commons
EF80
6BX6 EF80 Z152 Z719 Valves Tubes Audio Radio CRT Melbourne Australia
Drawing Load Lines
SM5CBW - Tubedata
EF80 Datasheet PDF (746 KB) Philips | Pobierz z Elenota.pl
EF80 Datasheet, Pentode 1953.
EF80 | PHILIPS | PENTODE AUDIO TUBE At 4 € HT on Electols
EF 89, Tube EF89; Röhre EF 89 ID841, Vacuum Pentode | Radiomuseum.org
EQ40 and EQ80
EF80 Datasheet | Pentode
EF804 Datasheet | Pentode
Drawing Load Lines
FOR SALE - EF80 (Matched Pair 2) - MV Audio Labs
Electron Tubes | EF80 / EF 80
EF80 @ The Valve Museum
EF80 - anyone tried it as an audio amp? - UK Vintage Radio Repair and Restoration Discussion Forum
EF80 Datasheet, Pentode 1970.
EF 80, Tube EF80; Röhre EF 80 ID709, Vacuum Pentode | Radiomuseum.org
EF80 CV1376 MULLARD NOS VALVE TUBE - Langrex
I decided to use the EF80... - RobRobinette Guitar Tube Amps | Facebook
6BX6, Tube 6BX6; Röhre 6BX6 ID19331, Vacuum Pentode | Radiomuseum.org
