 |
| Identical to |
EF80 = 6BX6 = Z719 = Z152 = 8D6 = 64SPT = 6P6_Magnadyne
|
| Similar
Tubes |
Normally replaceable-slightly different: 6EL7 Heater different: 12BX6; UF80; XF80
|
| First Series |
1951 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Jul.1950 : Radio-Mentor # 7
|
| Predecessor Tubes |
EF42
EF50
EF14
|
| Successor Tubes |
1960
EF184
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC / |
| Dimensions (WHD) |
22 x 68 x mm / 0.87 x 2.68 x inch |
| Weight |
20 g / 0.71 oz |
| Tube prices |
6 Tube prices (visible for members
only)
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
 |
|
collection JR
Jacob Roschy
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
Manufacturer's Literature
Emilio Ciardiello
|
|
 |