- Country
-
Manufacturing
- AEG
- Admiral vacuum tubes
- Aero Electronics
- Amalgamated Wireless Valve Co.Pty.Ltd
- American
- Amperex vacuum tubes
- Amperite vacuum tubes
- Apollo
- Aquila Tubi Elettronicie Semiconduttori ATES
- Associated Electrical Industries (AEI)
- Baldwin
- Belvu
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- British military (CV)
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- Cetron valves
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- Compagnie generale de telegraphie sans fil
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- Mazda vacuum tubes
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- Zenith
-
Function
- Ballast
- Barretter
- Beam power amplifier
- Diode
- Diode pentode
- Diode tetrode
- Diode triode
- Diode triode pentode
- Double diode
- Double diode pentode
- Double diode tetrode
- Double diode triode
- Double tetrode
- Double triode
- Double triode pentode
- Full-wave rectifier
- Half-wave rectifier
- Heptode
- Hexode
- Klystron
- Magnetron
- Nixie
- Pentode
- Photo cell tube
- Quadruple diode
- Relay
- Tetrode
- Thermal delay switch
- Thyratron
- Triode
- Triode heptode
- Triode hexode
- Triode pentode
- Triode tetrode
- Triode twin pentode
- Triple diode
- Triple diode triode
- Triple triode
- Tuning indicator
- Twin diode twin triode
- Twin pentode
- Voltage regulator
- Type
6BA7 JAN GRAY PLATE
Top of the line miniature tubes manufactured in the United States by renowned National Electronics for the Armed Forces. These rugged 9 pin glass tubes, combined local oscillator and mixer at high frequencies for FM radio service, have gray plates and top getters. They are printed in red with National Electronics logo, NATIONAL 6BA7 MADE IN U.S.A. and coded 197A, 1980's production. Boxes are white miltary NATO coded 5960-00-188-0806 RICHARDSON ELECTRONICS LTD under contract W8464-9-GB05/04-DB.
Data sheet
- Base
- 9 pin miniature Noval B9A
- Boite type
- 2/2
- Emplacement
- 34
- Fonction
- Pentode
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