Antique radios, Old Time Radios
TT17_2xTetrode
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Country:
Great Britain (UK)
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| Identical to |
TT17_2xTetrode
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| Similar
Tubes |
Normally replaceable-slightly different:
E2089
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| Base |
Septar (1+6 pins)
2 Top contacts.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 38 Volts / If 0.425 Ampere / Indirect |
| Description |
Centre tapped heater. B7A base.
Pa <14W per anode. Full rating to 200 MHz, reduced rating up to 250MHz.
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Dimensions (WHD)
incl. pins / tip |
61 x 110 x mm / 2.40 x 4.33 x inch |
| Information source |
- - Manufacturers Literature GEC Handbook1953
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 477, p. 1039
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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