Objective : To plot V-I Characteristics & to measure interbase resistance. Features : Instrument comprises of Two DC Regulated Power supplies 0-15VDC/ 150mA & 0-25VDC/150mA, three round meters for voltage & current measurement, one UJT 2N2646 mounted behind the panel, connections of Supplies, Meters & UJT brought out at 4mm Sockets

cabinet with transparent panel, continuously variable from 0-500 pF. A. As above but with 0-360 pF.

Objective : To verify Superposition, Norton’s, Thevinin’s & Maximum Power Transfer Theorems. Features : Instrument comprises of 3 fixed output DC Regulated Power Supplies of 12 V & 5V at 250 mA current, 4 moving coil meters, Circuit diagram for all the 4 theorems Printed on the front panel .

Features : Instrument comprises of DC Regulated Power Supply 0-3 VDC/250mA, two round meters for voltage & current measurement, Combination of resistances mounted on front panel.

Objective : To study input voltage Vs Output voltage Char. & Output voltage Vs Load Char. Features : Instrument comprises of 1 DC Power Supply , two round meters to measure input voltage & output voltage, one Zener Diode mounted behind the panel & Connections brought out at terminals/sockets.

Wein Bridge Oscillator using Operational Amplifier IC 741. Objective : To study the Frequency and Waveshape generated by Wein Bridge Oscillator. Features : Instrument comprises of 12V DC Regulated Power Supply, Circuit diagram Printed & components mounted on front panel.

o study Forward & Reverse V-I Characteristics of Zener diode. Features : Instrument comprises of DC Regulated Power supply 0-15VDC 150mA, two round meters for voltage & current measurement, Zener Diodes mounted behind the panel, connections of Supplies, meters & zener Diode brought out at 4mm Sockets.

Mounted on transparent base, with 4mm color coded sockets, with circuit diagram printed for demonstration