Ionization potential of mercury (diode) 2029
One IC regulated dc supply 0-30 Volt, 0.5Amp with current limit, L.T supply, Mercury valve 2A1 fitted upon base, one voltmeter and one dual range µAmmeter.

Voltage regulator tube (V-R tube characteristics) 2030
One regulated dc power supply 0-200 volts, one voltmeter with switch, one µAmmeter, fixed value RLs, one current limit resistor and VR tube with base.

Study of transistor audio amplifier in CE configuration 2031
Inbuilt fixed IC regulated supply 12VDC. Transistor common - amplifier circuit with associated components and sockets to measure voltages. Optional : AC millivoltmeter and Audio osc.

Study of single stage R-C coupled amplifier 2032
As above with three different capacitors and two RL.

Study of emitter follower amplifier 2033
One fixed IC regulated power supply, transistor in CC mode with associated components, test points in socket form. Optional: AC millivoltmeter and Audio osc.

Two stage R - C coupled amplifier 2034
Fixed IC regulated dc supply, identical two transistor R-C coupled amplifier with associated components, switch to decouple both stages, RL and test sockets. Optional: AC millivoltmeter, CRO, Audio osc

Differential amplifier 2035
Fixed IC regulated power supply, two transistor in differential amplifier configuration, one potentiometer, RL, test sockets. Optional: CRO, AC millivoltmeter, Audio osc.

Single stage negative feedback amplifier 2036
Fixed IC regulated power supply, one transistor in CE amplifier configuration, networks to study effect of negative feedback in different forms, sockets for measurements. Optional: CRO, AC milivoltmeter, Audio osc.

Two stage negative feedback amplifier 2037
Fixed IC regulated dc power supply, R-C coupled two transistor amplifier, two networks with different R for negative feedback, test sockets for measurement. Optional: CRO, Audio Osc, AC milivolmeter.

Two stage direct coupled amplifier 2038
Fixed IC regulated dc supply, two transistor amplifier with associated components, three resistors to decide circuit parameters, test points for measurements, switch to apply negative feedback. Optional: CRO. AC milivoltmeter, Audio osc.

Tunned voltage amplifier characteristics 2039
Fixed dc supply with single stage tunned amplifier circuit with two resistors and capacitors to verify parameters, test sockets. Optional: AC milivoltmeter and Audio Osc.

Wideband amplifier 2040
Fixed IC regulated dc power supply, two transistor amplifier with double negative feedback, switch to cut - off feedback, test sockets. Optional: CRO and audio osc.

Study of push-pull amplifier class AB 2041
Fixed dc power supply, two transistor transformer coupled push - pull class AB amplifer, fixed value RL ( 5 Nos ), one µAmmeter. Test sockets provided. Optional : CRO, Audio oscillator, AC millivoltmeter or AF power meter.

Study of transformer less push-pull amplifier 2042
Fixed dc supply, three transistor circuit having complimentary transistor pair in output stage, 5 fixed value RL, test points. Optional : CRO, Audio oscillator, AC millivoltmeter or A.F power meter.

Study of power amplifiers, class A, B & AB 2043
Fixed value dc power supply, circuit comprises three transistors, two diodes, fixed value resistors. Sockets are given to convert the operation as A, b and AB class operations. 5 fixed value resistance for power calculations. Optional: CRO, Audio osc, AC millivoltmeter or AF power meter & THD meter.

Study of Class C amplifier 2044
Fixed dc power supply, two transistor amplifier with HF transformer, test sockets. Optional: CRO, Audio oscillator.

Discrete operational amplifier 2045
Fixed dual dc power supply with one potentiometric divider for +3 volt DC input, three stage circuit comprises five transistor, one potentiometer, four resistors to verify the operation. test points for measurements. Optional: Digital multimeter, CRO, Function generator.

Study of Half wave/Full wave rectifier supply 2046
Step down transformer with centre tap, switch to connect diode to form full wave rectifier, one dc voltmeter, one dc µAmeter, one linear scale ac voltmeter, one RL in form of potentiometer.

Rectifier and filter characteristics 2047
Step down transformer with center tap, two diode and one switch to form full wave rectifier circuit. One R, One L, Two C for different filter formations. One dc voltmeter and one dual range linear scale ac voltmeter. mA meter can be provided on extra cost.

Transistor regulated power supply 2048
Three tap step down transformer, bridge rectifier, µAmmeter, voltmeter, decade RL with selected values, three transistor circuit to form series pass regulator, one potentiometric divider, zener stabilize reference. Third meter to measure ripple% can be provided on extra cost.

Study of IC regulated power supply 2049
Three tapped step down transformer, bridge rectifier, veneer diode generated reference, IC 741 as error amplifier, series pass transistor, current limiter, fixed value RL in decade, one voltmeter, one µAmeter. Third meter to measure ripple on extra cost.

Voltage Doubler/Tripler Circuit 2050
Two tapped step down transformer, three semiconductor diode rectifiers, three electrolytic capacitors of 2V ratings, 11 load resistors, one dc high impedance voltmeter. An linear scale ac voltmeter can be provided on extra cost.