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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

8627

0 archive entries

8627 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand RCA, year 1965, construction Triode, base Medium-Ceramic-Wafer Twelve 5-Pin, socket Subminiature, maximum plate voltage 300 V, and maximum plate dissipation 2.7 W. The archive does not yet hold a photographed example of this type.

BrandRCA
ClassPower Triode
BaseSubminiature
Filament6.3 V @ 150 mA

Construction

Primary TypeTriode
EnvelopeNuvistor (JEDEC MT-4)
Base MaterialMedium-Ceramic-Wafer Twelve 5-Pin
Sections1

Filament / Heater

Heater NotesHeater Input: 0.95 W

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier (Condition 1)150 V95006300609 mA
Class A1 Amplifier (Condition 2)110 V1300054007011.5 mA
CCS Cathode-Drive RF Power Amplifier (1 GHz)180 V———

Filters

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Manufacturers

Brands

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    Plate Voltage300 V
    Plate Dissipation2.7 W
    Grid 1 Voltage-100 V
    Cathode Current30 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Nuvistor Type
    • High impact shock resistant
    • Low-level Class-C RF-Power-Amplifier
    • Frequency-Multiplier up to 1.2 Gc/s
    20 mA