 |
| Identical to |
EF36
= OM5
= BVA247
= VR56
= 10E/11402
|
| Similar
Tubes |
EF6 (other base)
OM5B (other class quality (otherw. equal))
EF37A (other class quality (otherw. equal))
EF37 (other class quality (otherw. equal))
|
| First Series |
1939 -- Collector info (Sammler) |
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
|
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.2 Ampere /
Vf 6.3 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
|
|
JR
Jacob Roschy
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
|
