Antique radios, Old Time Radios
9BR7
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| Tube type: |
Double Diode-Triode Universal |
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| Identical to |
9BR7
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 9.4 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
Durch Heizfaden-Mittenanschluss auch Betrieb mit 4.7 V und 0.6 A möglich.
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
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9BR7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector
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9BR7: Essential characteristics
Peter Hoddow
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):51
Collection of
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