 |
| Identical to |
1610_RCA
|
| Similar
Tubes |
47 (other class quality (otherw. equal))
|
| First Source
(s) |
1937 : Tube Lore, Sibley, USA 1996
|
| Production stop |
1953 |
|
| Base |
UY-Base, 5 Pins (USA, April 1927)
|
| Was used by |
Transmittertube (Radio) |
| Filament |
-: Direct /
|
| Literature |
- - -
- - -
- - -
- - -
|
|
|
|
 |
|
ARRL Handbook 1972
Michael Schlör
|
|
RCA Technical Manual TT3
Miguel Angel Trujillo-Rodriguez
|
|
 |