Antique radios, Old Time Radios
BT75
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Country:
Great Britain (UK)
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Brand:
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| Tube type: |
Thyratron |
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| Identical to |
BT75
= CV489
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
2 Sidecontacts.
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| Was used by |
Military and/or Government |
| Filament |
Vf 2.5 Volts / If 11 Ampere / Indirect |
| Description |
"Gas Modulator" Filament from side connections.. Base pins (normally filament) 1 cathode (connected to centre of filament); 2 grid;. 3 Anode; 4 screen grid.
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Dimensions (WHD)
incl. pins / tip |
77 x 175 x 52 mm / 3.03 x 6.89 x 2.05 inch |
| Information source |
-- Original-techn. papers.
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Just Qvigstad
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Collection of
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