| Identical to |
CY2
= 30NG
= TCY2
= UY2_Dario
= MCY2
= 30BG
|
| Similar
Tubes |
25Z6G (Multiple differences or of other kind)
1D4_Standard (can normally be replaced - small diff'ce)
PV3018 (other base and data slightly different)
PV4018 (Other base and other base diagram)
PV30 (other base)
CY32 (other base)
|
| First Series |
Mar.1934 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Feb.1934 : Toute la radio # 1
Jul.1935 : Die Sendung 1935 #7
|
| Successor Tubes |
UY3
UY1
CY21_9pin
|
|
| Base |
Europe side contact base P (P8A) (Codex=Se)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Series, AC/DC /
If: 0.2 Ampere /
Vf 30 Volts /
|
| Description |
Whith two independed diodes to be used as voltage doubler or for higher current. NOT intended as full wave rectifier. [JR]
Text in other
languages (may
differ)
|
| Tube prices |
2 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|