Tube-number record
ACM 3
0 archive entries
ACM 3 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Marconi, construction Triode, maximum plate voltage 2000 V, and maximum plate dissipation 2000 W. The archive does not yet hold a photographed example of this type.
BrandMarconi
ClassTriode
Filament6 V @ 17 mA
Construction
Primary TypeTriode
EnvelopeForced-air-cooled
Sectionssingle
Filament / Heater
Heater NotesIndirectly heated oxide coated cathode
Absolute Maximum Ratings
Plate Voltage2000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Video Frequency Modulator / Cathode Follower | — | 97000 | — | 14 | — |
Application Notes
The ACM3 is not suitable for positive grid drive. Must be mounted vertically with the cathode end uppermost. Rigid connections must be made to the anode only. Cooling must be in operation before application of voltages.
Datasheets
Datasheet: ACM3.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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