VOLTAGE STANDING WAVE RATIO METER (Specification):
It is a high gain voltage amplifier tuned at the center frequency of 1KHz. It is used for measuring VSWR, Attenuation and total mismatch on the line.
Amplifier Type
High gain tuned at one frequency.
Frequency
1000 Hz.
Sensitivity
0.1 Micro volt at 200 ohms for full scale.
Band Width
25 to 30Hz
Range
60 db min. in 10 db scale.
Accuracy
0.15db on one range
Meter Linearity
1% of full scale
Scale- Selector
Normal, Expander
Gain Control
Coarse & fine
Input
BNC (F), 2000 ohms impedance
Input Selector
Crystal, ( 4.5mA ) and high ( 8.75mA )
Mains Power
230 V AC, 50Hz
EXPERIMENT FOR GUNN OSCILLATOR:
• To study of I-V Characteristics of Gunn Oscillator & pin modulator.
• To determine the frequency and wavelength in a rectangular waveguide working TE10 mode.
• To determine the standing wave ratio and reflection co-efficient.
• To measure an unknown Impedance using the smith chart.
• To measure the polar pattern and the gain of a wave guide Horn antenna.
• To study the function of multi-hole directional coupler by measuring the following parameters. Mainline and auxiliary-line VSWR.
• The coupling factor and directivity of the coupler.
• Study of Magic Tee.
• To study the Isolator and circulators.
• To study the attenuator.
• To study the dielectric constant measurement
• To calibrate phase shifter.
Power
It is operated on 230VAC/50Hz.
Housing
It is housed in an elegant metal cabinet (CNC Machine Finish)
Accessories
Cables, Screw’s & Nuts.
Instruction Manual
Trainer comes with detailed instruction manual.
MEASURING INSTRUMENTS REQUIRED (*Not Supplied):
• 30MHz Dual Oscilloscope.
• Digital Multimeter.
- +91 90807 57699
- labelectronics86@gmail.com
