| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
TRIODE (Detail uncertain) |
|
Tube ID = 7715
|
 |
| Identical to |
DE1
= 27
= 127
= 227
= P227_USA
|
|
| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=Eo)
|
| Filament |
-: Direct /
If: 1.7 Ampere /
Vf 2.5 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
|
|
 |
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
 |