-40%
Vacuum Tube GU-74B / 4CX800 / 4CX800A tetrode NEW NOS x 1pc.
Vacuum Tube GU-74B / 4CX800 / 4CX800A tetrode NEW NOS x 1pc.
Vacuum Tube GU-74B / 4CX800 / 4CX800A tetrode NEW NOS x 1pc.
Vacuum Tube GU-74B / 4CX800 / 4CX800A tetrode NEW NOS x 1pc.
Vacuum Tube GU-74B / 4CX800 / 4CX800A tetrode NEW NOS x 1pc.

Vacuum Tube GU-74B / 4CX800 / 4CX800A tetrode NEW NOS x 1pc.

$ 83.95

Availability: 41 in stock
  • Compatible Brand: Universal
  • All returns accepted: ReturnsNotAccepted
  • Brand: Svetlana
  • Condition: New
  • Type: Tube

    Description

    The GU-74b
    full equivalent
    4CX800A
    .
    Svetlana tetrode is used in wide-band non-tunable amplifiers and for single-sideband power amplification in stationary and mobile RF equipment. It is useful at full ratings through 250MHz. The GU-74b is fully equivalent to the modern 4CX800A tube. Tube is NEW, NOS and never used before!
    Name: GU74B;
    Type: tetrode;
    Cathode type: oxide, indirect heating;
    Application field: power amplification in broadcasting and SSB equipment;
    Brief application: amplification;
    Envelope: metal-ceramic;
    Cooling method: forced air;
    Dimensions: 90mm x 71mm;
    Mass: 0.55 kg;
    Filament voltage: 12.6 V;
    Filament current: 3.3 - 3.9 A;
    Mutual conductance: 26 to 38 mA/V;
    Output power: 0.6 kW;
    Maximum anode voltage: 2kV/4kV in peak;
    Maximum operating frequency: 150MHz.