Antique radios, Old Time Radios
1B29
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| Tube type: |
SPECIAL TUBE, other or unknown |
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| Identical to |
1B29
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| First Source
(s) |
07.Jun.1948 : Electron Tube Registration List 667
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| Predecessor Tubes |
1B22
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| Was used by |
Radar |
| Filament |
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| Description |
Argon-Hydrogen filled spark gap, for use as radar modulator. Scaled down 1B22, aluminum cathode with internal corona points to start the firing.
- 1.4KV firing voltage per gap
- 20 to 30A peak
- up to 2100pps.
Introduced during WWII and registered only in 1948, when already discontinued by WE.
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Tube Lore (I)
-- Original-techn. papers. Glasoe & Lebaqz, Pulse Generators
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1B29: Manufacturer's Literature
Emilio Ciardiello
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1B29: Manufacturer's Literature
Emilio Ciardiello
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