Antique radios, Old Time Radios
CV4024
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Was used by |
Military and/or Government |
| Filament |
Vf 12.6 Volts / If 0.15 Ampere / Indirect |
| Description |
Special Quality version of the 12AT7. Heater is centre-tapped to permit operation in series at 12.6V or parallel at 6.3V. Designed for long life and shock resistant up to 500g and bulb temperatures up to 200 deg C.
Center tapped heater allows operation from either 6.3 V or 12.6 V heater supply.
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
-- Original-techn. papers.
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CV4024: ARRL Handbook 1972
Anonymous 10 Collector
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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):1
Collection of
Collection of a member from FIN Collection of a member from FIN |
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