Objective : To study the MT Characteristics with Gate Signal in all the 4 Quadrants.
Features :Instrument comprises of two DC Regulated Power Supplies 0-30VDC/150mA & 0-5 VDC/150mA, three round meters for voltage & current measurement, Triac mounted behind the panel, connections of Supplies & Triac brought out at 4mm Sockets

Objective : VI Characteristics of Triode Valve at various Grid voltages.
Features : Instrument comprises of DC Regulated Power Supply 0-300VDC/ 30mA & 0-15VDC/10mA, AC Power Supply 6.3 VAC/1Amp, two round meters for voltage & current measurement

Objective :To draw curve between voltage & current.
Features : Instrument comprises of DC Regulated Power Supply of 0-600mV, two round meter for voltage & current measurement. Circuit diagram is printing on front panel & important connections brought out on front panel

Objective : To study VI characteristics & application of UJT as Relaxation oscillator.
Features : Instrument comprises of Two DC Regulated Power Supplies 0-15 VDC/150mA & 0- 30VDC/150 mA, three round meters for voltage & current measurement, one UJT 2N2646 mounted behind the panel, connections of Supplies, Meters &
UJT brought out at 4mm Sockets.

Objective :To plot V-I Characteristics & to measure interbase resistance.
Features : Instrument comprises of Two DC Regulated Power supplies 0-15VDC/ 150mA & 0-30VDC/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

Features :Instrument comprises of DC Regulated Power Supply 0-5VDC/250mA, two round meters for voltage & current measurement, Combination of resistances mounted on front panel