EF80 Datasheet | Pentode
EF80 - anyone tried it as an audio amp? - UK Vintage Radio Repair and Restoration Discussion Forum
Low watt p/p amp gallery
Drawing Load Lines
EF80 - doctsf.com, base documentaire lampes (tubes)
EF80
FOR SALE - EF80 (Matched Pair 2) - MV Audio Labs
EF80 - Pentode 1953
SM5CBW - Tubedata
EF80 Datasheet, Pentode 1970.
Experimental Spot Wobble
6BX6, Tube 6BX6; Röhre 6BX6 ID19331, Vacuum Pentode | Radiomuseum.org
Drawing Load Lines
EF80 Datasheet PDF (746 KB) Philips | Pobierz z Elenota.pl
EQ40 and EQ80
Radio Tube EF80 Lorenz #455 | M-Ware
EF80 CV1376 MULLARD NOS VALVE TUBE - Langrex
6BX6 EF80 Z152 Z719 Valves Tubes Audio Radio CRT Melbourne Australia
EF 89, Tube EF89; Röhre EF 89 ID841, Vacuum Pentode | Radiomuseum.org
EF80 @ The Valve Museum
EF80 vs EF86 | diyAudio
EF80 Datasheet, Pentode 1953.
I decided to use the EF80... - RobRobinette Guitar Tube Amps | Facebook
6BX6, Tube 6BX6; Röhre 6BX6 ID19331, Vacuum Pentode | Radiomuseum.org
