 |
| Identical to |
EF80
= 6BX6
= Z719
= Z152
= 8D6
= 64SPT
= 6P6_Magnadyne
|
| Similar
Tubes |
XF80 (Heater different)
6EL7 (can normally be replaced - small diff'ce)
12BX6 (Heater different)
UF80 (Heater different)
|
| 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 |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.3 Ampere /
Vf 6.3 Volts /
|
| Dimensions (WHD) |
22 x 68 x mm / 0.87 x 2.68 x inch |
| Weight |
20 g / 0.71 oz |
| Tube prices |
4 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
|
|
 |