 |
| Identical to |
27
= DE1
= 227
= 127
= A227
= UY227
= ER227
= VT-29
= P227_USA
|
| Similar
Tubes |
38027 (other class quality (otherw. equal))
|
| First Series |
1927 Radios von gestern |
| First Source
(s) |
Sep.1927 : -- Collector info (Sammler)
|
| Successor Tubes |
56
|
|
| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=H)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 1.7 Ampere /
Vf 2.5 Volts /
|
| Dimensions (WHD) |
41 x 91 x mm / 1.61 x 3.58 x inch |
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
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Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
|
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scc
Christian Schaufelberger
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Sylvania Technical Manual
Peter Hoddow
|
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