Product Code:
RF0027
Description:
Microwave Test Bench
Specification:
MICROWAVE TEST BENCH -
FEATURES:
Study all the concepts of microwave transmission, various components used for microwave communication and their parameters.
Table top benches using standard WR-90 waveguide components for study of microwave communication and measurements.
Microwave training benches and components are designed to work on the X-band frequency range.
An exhaustive manual is provided along with the system, which provides detailed experimental procedure and complete explanation of the system.
All the components are tested on a Network analyzer for unparalleled performance.
MT-KLYSTRON BASIC
Klystron based basic microwave trainer consist of :
Klystron power supply.
Klystron mount.
Klystron tube.
Isolator.
Detector mount.
Colling fan with stand.
BNC to BNC cables (2).
Wave guide stands (3).
Experiments
To study the characteristics of Reflex Klystron.
MT - GUNN BASIC
Gunn diode based basic microwave trainer consisting of :
Gunn power supply.
Gunn oscillator.
Isolator.
PIN-diode modulator.
Detector mount.
BNC to BNC cables (3).
Wave guide stands (2).
Experiments :
Gunn oscillator Measurement of current versus voltage characteristic of Gunn diode.
Measurement of Gunn oscillator output power and supply voltage.
Modulator and crystal detector Operation of PIN Diode modulator and Crystal detector.
Measurement of square law characteristic of crystal detector.
MT - ADVANCE
Add on Module to upgrade MT-Klystron Basic and MT- Gunn Basic to advance configuration : Frequency meter.
Slotted section.
Tunable probe.
Variable attenuator.
Shorting plate.
Movable short.
Matched termination.
VSWR meter.
Wave guide stands (2).
Slide screw tuner.
Experiments
To study frequency, guide wavelength and free space wavelength.
To measure the SWR and reflection coefficient.
To measure impedance of a load.
To study propagation modes, wavelength and phase velocity in a waveguide :
Measurement of frequency of source ;.
Measurement of free space wavelength and guide wavelength and verify waveguide law.
VSWR and reflection coefficient by standing wave and double minimum method :
Measurement of low and medium range SWR;.
Measurement of high range SWR.
Variable attenuator.
Measurement of attenuation using power ratio method.
Measurement of attenuation using RF substitution method.
Measurement of low values of attenuation.
Measurement of VSWR and insertion loss.
Measurement of insertion loss of attenuator.
Measurement of high range SWR using a calibrated attenuator.
Note- Following add-on Modules will only work with MT-Klystron Basic and MT-Gunn Basic if upgraded to advance version by adding MT-Advance.
MT-PASSIVE
Add on module for passive component set consisting of :
Directional coupler 10dB.
Three port circulator.
E-plane tee.
H-plane Tee.
Magic-tee (or Hybrid-tee).
Smith charts.
Experiments
Impedance measurement.
Measurement of unknown impedance of a load using smith chart.
To match an unknown impedance.
To study characteristics of directional coupler.
Waveguide E-plane,H-plane and Hybrid (Magic)Tee.
Study of power division or decoupling between H-arm and E- arm of a Magic Tee.
Measurement of insertion loss of a Magic tee.
Measurement of return loss of H arm of a MagicTee.
Study of power division of an E and H plane Tee.
Measurement of insertion loss of an E and H planeTee.
vi) Measurement of VSWR of ports of E-plane, H-plane and Hybrid (Magic) Tee.
Properties of Directional Coupler.
Measurement of coupling factor.
Measurement of directivity.
Measurement of return loss of a load.
Measurement of main line insertion loss.
Measurement of VSWR of ports.
Isolators and Circulators.
To study insertion loss of isolators / circulators.
To study isolation of isolators / circulators.
To study VSWR of circulator and Isolator.
Measurement of high range SWR using a calibrated attenuator.
MT-ANTENNA
Add on module for polar pattern and gain characteristics of horn antenna :
Antenna rotator.
Pyramidal wave guide horn antenna (2).
Pickup horn antenna.
E-plane and H-plane wave guide horn antenna.
Wave guide stands (4).
Experiments
Radiation pattern and gain.
-To study polar patterns and measure gain for the pyramidal horn antenna.
-To study polar patterns and measure gain for the E plane horn antenna.
-To study polar patterns and measure gain for the H plane.
MT-DIELECTRIC
Add on module for dielectric constant of solid and liquid :
Solid dielectric cell.
Solid dielectric.
Liquid dielectric cell with micrometer.
Experiments
To measure dielectric constant of solids.
MT-PHASE
Add on module for phase shifter and cavity :
Waveguide phase shifter.
Waveguide cavity.
Movable short.
Experiments
To study phase velocity in a waveguide.
To study a cavity resonator.
Q and bandwidth of resonance cavity Measurement of Q using power measurement technique and measurement of Q using SWR method.
To measure phase shift of a phase shifter.
MT-MPM : Microwave Power Meter
MPM is a complete RF power measurement instrument. The sensor contains a CPU that operates the interface and processes the measurement results. All the me.
