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  • Small Size Waveguide Terminations RF Microwave Short Length
  • Small Size Waveguide Terminations RF Microwave Short Length
  • Small Size Waveguide Terminations RF Microwave Short Length
  • Small Size Waveguide Terminations RF Microwave Short Length

    Features:

    • Low VSWR

    Applications:

    • Transmitters
    • Antennas
    • Laboratory Test
    • Impedance Matching

    Small Size Waveguide Terminations

    Short size waveguide termination is a specially designed waveguide structure with relatively short dimensions, used to absorb and dissipate the energy of low-power microwave signals, thereby achieving the consumption of unnecessary signals in the circuit. The principle of short size waveguide terminationing is based on two mechanisms: reflection and absorption. When a microwave signal passes through a short size termination in the waveguide, some of the signal will be reflected back to the source, and the other part of the signal will be absorbed by the waveguide termination. By appropriate design and selection, reflection loss can be minimized and absorption loss can be maximized.

    Features:

    1. Having a simple structure.
    2. Compact size
    3. Low manufacturing costs
    4.The standing wave index is excellent.

    Application:

    1. Circuit debugging and testing: Small size waveguide loads are commonly used in the debugging and testing of microwave circuits. By connecting the waveguide termination to the output port of the circuit to be tested, signal reflection can be prevented, thereby protecting circuit components from damage and ensuring accurate and reliable test results.
    2. Reflection coefficient measurement: By measuring the reflection coefficient, the matching performance of the circuit under test can be evaluated. Short length waveguide terminations can be used as standard reference terminations, and compared with the circuit under test, by measuring the intensity of the reflected signal, the reflection coefficient can be calculated and the matching performance of the circuit can be analyzed.
    3. Noise measurement: Short Length Waveguide Loads also play an important role in noise measurement. By utilizing its absorption characteristics, noise signals can be effectively consumed, thereby reducing noise interference during measurement.
    Antenna and RF system testing: In antenna and RF system testing, Microwave loads can be used to simulate the non power consumption of the environment in which the antenna is located. By connecting the termination to the antenna output port, the performance of the antenna and system can be evaluated, calibrated, and optimized.

    Qualwave supplies low VSWR and small size waveguide terminations cover the frequency range 5.38~40GHz. The terminations are widely used in many applications.

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    Part Number

    Frequency

    (GHz, Min.)

    xiaoyudengyu

    Frequency

    (GHz, Max.)

    dayudengyu

    Power

    (W)

    xiaoyudengyu

    VSWR

    (Max.)

    xiaoyudengyu

    Waveguide Size

    dengyu

    Flange

    Lead Time

    (Weeks)

    QWTS28-15 26.3 40 15 1.2 WR-28 (BJ320) FBP320 0~4
    QWTS34-15 21.7 33 15 1.2 WR-34 (BJ260) UG COVER 0~4
    QWTS42-15 17.6 26.7 15 1.2 WR-42 (BJ220) FBP220 0~4
    QWTS51-20 14.5 22 20 1.2 WR-51 (BJ180) UG COVER 0~4
    QWTS62-20 11.9 18 20 1.2 WR-62 (BJ140) FBP140 0~4
    QWTS75-20 9.84 15 20 1.2 WR-75 (BJ120) FBP120 0~4
    QWTS90-20 8.2 12.5 20 1.2 WR-90 (BJ100) FBP100 0~4
    QWTS112-30 6.57 10 30 1.2 WR-112 (BJ84) FBP84 0~4
    QWTS137-30 5.38 8.17 30 1.2 WR-137 (BJ70) FDP70 0~4

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