Antique radios, Old Time Radios
TQ71
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Country:
Switzerland
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| Identical to |
TQ71
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| Similar
Tubes |
Normally replaceable-slightly different:
15QR40-5
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| Base |
SPECIAL TUBEBASE in general
Top contact with a cap.
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| Filament |
Vf 5 Volts / If 22 Ampere / Direct |
| Description |
Füllung: Quecksilberdampf
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Dimensions (WHD)
incl. pins / tip |
88 x 564 x mm / 3.46 x 22.20 x inch |
| Weight |
1560 g / 55.03 oz |
| Information source |
- - Manufacturers Literature BBC Elektronenröhren, 1987
Schweizer Elektronenröhren 1917-2003, Willi E. Seite 60
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Collection of
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