Antique radios, Old Time Radios
QF10
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Country:
Great Britain (UK)
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| Identical to |
QF10
= 1B23
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| Filament |
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| Description |
L-band external cavity TR switch. Hydrogen and water vapor filling. Usable from 400 to 1500MHz, depending upon the cavity.
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Dimensions (WHD)
incl. pins / tip |
23 x 72 x mm / 0.91 x 2.83 x inch |
| Weight |
23 g / 0.81 oz |
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QF10: Ferranti Technical Handbook, Issue 3, 1957
Achim Dassow
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