| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Full-Wave Mercury-Vapor Rectifier |
|
Tube ID = 2999
|
 |
| Identical to |
82
|
| Similar
Tubes |
AF (can normally be replaced - small diff'ce)
|
| First Source
(s) |
Jun.1932 : 70 Years of Radiotubes and V.
May.1932 : -- Collector info (Sammler)
|
|
| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
-: Parallel, (AC/DC) /
If: 3 Ampere /
Vf 2.5 Volts /
|
| 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), Scan Frank Philipse
Michael Schlör
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scc
Christian Schaufelberger
|
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Telefunken Werkstattbuch
Wolfgang Bauer
|
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Sylvania Technical Manual
Peter Hoddow
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