Tube valve RSD EZ80 / 6V4

Identical to EZ80 = 6V4
Similar Tubes
Other shape (e.g. bulb type):
EZ82
Heater different:
6Y4
Other base:
6BX4 ; EZ40
First year 1952 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Jul.1952 : Funkschau # 13
Predecessor Tubes EZ40 AZ41 GZ41 GZ40 EZ40A V61
Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip 22 x 67 x mm / 0.87 x 2.64 x inch
Weight 16 g / 0.56 oz

Tube testé au lampemètre de service Centrad modèle 751

(info internet)