Antique radios, Old Time Radios
AX9900
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Country:
United States of America (USA)
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| Identical to |
AX9900
= 5866
= TB2,5/300
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| Base |
Top contact with a cap.
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| Filament |
Vf 6.3 Volts / If 5.6 Ampere / Direct / Specified voltage AC/DC |
| Description |
Air-cooled power triode. 150MHz full ratings, 200MHz at reduced input. 135W plate dissipation.
RMA registration code, assigned to Amperex, for Philips TB2,5/300.
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| Information source |
Tube Lore (II)
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