Network Analyser: RFTransmitter & Receiver:

• Frequency : 86 - 860 MHz PLL synthesized
• Step Size : 0.05, 0.1, 0.25, 0.5, 1, 10, 100 MHz
• Accuracy : 0.01%
• Display : 16X2 Backlit LCD
• Functions : Menu, Enter, Escape, Up & Down
• Memory Location : 1000 individual frequencies and level can be stored/recalled
• Output Impedance : 50 Ohms
• RF Level : 90 dBuVTypical
• Measurement : RF level in dBuV with 0.1dB resolution
• Dynamic Range : 60 dB Log
• Manual/ Auto Mode : Data logging for antenna gain & polar/cartesian plot
• USB interface : Easy connectivity to PC using polar pattern plotting software
• Power Supply : 230V @ 50 Hz
• Stepper Motor Controller Unit:
• Rotation : 0-360 Degrees with 1 Deg resolution
• Angular Steps : 1, 5, 10, 45 degrees
• Display : 16X2 Backlit LCD
• Functions : Menu, Enter, Escape, Up & Down
• Memory : 1000 memories for storing angular positions for quick recall
• Auto mode : Automatic Rotation with Interface to Receiver
• Mode : Clockwise/Anti Clockwise Rotation, Fast /Slow Speed

Experiments:

1.  Variation of field strength with distance
2.  Plot radiation pattern of omni directional antenna
3.  Plot radiation pattern of directional antenna
4.  Polarization of vertical and horizontal antenna
5.  Study resonant and non resonant antenna and estimate VSWR and impedance
6.  Demonstrate reciprocity theorem of antennas
7.  Study current distribution along the element of antenna
8.  Study different antennas polar plots, radiation patterns, gain, beam width, front back ratio
9.  Comparison of different antennas