Measures 6"x 8"x 2"
Circuit Schematic Printed on front with circuit  etched in  copper  and  components soldered on reverse.
Plastic see through  backpanel enables circuit viewing / tracing
Over 200 boards cover full course in basic electronics
Boards based on standard text book by TTI Chandigarh
Banana  terminal for I/P, O/P and to monitor waveforms at different points
POWER SUPPLY BUILT-IN.
The list includes the following and many more :

Basic Electronics & Device Characteristics

1. Network Theorems
2.Maximum Power Transfer Theorem.
3. R-C Circuits& Time Constant.
4. R-C & L-C Circuits & their applications.
5. Series Resonance.
6. Parallel Resonance.
7. Transient Response of second order Network.
8. Lissajous Measurements on CRO.
9. P-N Junction diode characteristics.
10.Zener diode characteristics.
11.Common Base transistor characteristics.
12.Common Emitter transistor characteristics.
13.JFET characteistics.
14.UJT characteistics.
15.SCR/Triac characteistics.
16.Varacter Diode characteristics.

Power Electronics
1. Single Phase Control(RC based)using SCR and Triac.
2. Single Phase Control(RC & UJT based)using SCR
    and Triac.
3. SCR triggering circuit using LDR.
4. UJT firing circuit for SCR.
5. UJT controlled SCR time delay circuit.
6. Single phase bridge rectifier using SCR.
7. Lamp Intensity Control using SCR and
    Triac (Lamp Dimmer).
8. Motor Speed Control using SCR and Triac
9.Three Phase SCR controlled Rectifier.
10.Fan Regulator using Diac & Triac.

Power Supply Circuit

1. Rectifier Circuits,including HW,FW and Bridge.
2. Stabilized power supply using zener diode &
    emitter follower pass transistor.
3. Filter Circuits,including Capacitor Filter,Inductor
    Filter,L Section Filter and P Filter.
4. Emitter Follower/Shunt Regulated Power Supplies.
5. Series Regulated transistorised Power Supplies.
6. Variable voltage IC Regulated Power Supply.
7. Switched Mode Power Supply.
8. Voltage Multipliers(Doubler,Tripler &
    Quadrupler).
9. Low voltage regulated power supply using
    IC 723as fold back current limiting regulator.

Oscillators & Multivibrators

1.Wein Bridge oscillator(transistorised).
2.Wein Bridge oscillator(IC version).
2 Hartley's oscillator.
3.Colpitt's oscillator.
4.Crystal oscillator.
5.Phase shift oscillator.
6.Twin -T oscillator.
7.Beat frequency oscillator(BFO) and detector.
8.Voltage controlled oscillator.
9.Blocking oscillator.
10.Monostable multivibrator.
11.Astable multivibrator.
12 Bistable multivibrator
13.Multivibrator using operational amplifiers.
14.Multivibrators using digital IC's.
15.Multivibrators using IC-555 timer.
16.Schmitt Trigger(Transistor)
17.Schmitt Trigger (IC based)

Amplifier Circuits

1.Transistor biasing circuits: fixed bias & emitter
   resistor bias
2.Biasing circuits : collector to base bias.
3.Biasing circuits : voltage divider bias.
4.Thermal stability of Transistors(considertaions of
  biasing methods)
5.Single stage amplifier.
6.R-C coupled two stage amplifier.
7.Voltage and current feedback amplifier.
8.Single ended power amplifier.
9. Push Pull power Amplifier.
10.Complementry symmetry output amplifier.
11.Tuned (narrow band) amplifier.
12.Wideband amplifier.
13. Differential amplifier.
14.FET amplifier.
15.Emitter Follower.
16.Transformer coupled amplifier.
17.IC operational amplifierincluding inverting,
     noninverting amplifier, voltage follower.
18. Audio amplifier using LM380.
19. Determination of h-parameter of transistor.
20. Class A power amplifier.
21. Class B amplifier.
22.Class C amplifier.
23. Boot strap Voltage sweep.
24.Transistor curve tracer.
25.Transistor time delay ralay circuit.
 

Control System

1. Open Loop motor speed control.
2.Closed loop motor speed control.

Waveform Generators

1.Sawtooth Generatorusing 555.
2.Four decade square wave generator using 741.
3.Pulse generator with true and complementry O/P.
4.Op. Amp Triangle wave generator.
5.Op.Amp. Ramp Generator
6.Op Amp Sine/Square Wave Generator
7.Single fixed amplitude sine/square/triangle generator
8.Staircase Generator

Digital Electronics

1.Basic Logic Gates(OR,AND,NOR,NAND&NOT)
2.Exclusive-OR & Exclusive - NOR gates,Half - adder
   & Full adder,half - substractor & full - substractor.
3.R - S Flip  Flops.
4. Quadruple J - K flip flop with preset and clear.
5. Master slave flip flop using NAND gates.
6.Decimal to Binary encoder.
7. NAND gate encoder.
8. BCD to 7 - segment decoder.
9. Decade Counter,decoder driver & 7 segment display.
10. 16 Line to 1 line multiplexer.
11.4 line to 16 line demultiplexer.
12. Characteristics of C-Mos IC's.
13. Interfacing C-Mos to TTL and TTL to C-Mos IC's.
14. 4 Bit binary full adder & substractor.
15. 4 Bit binary Universal shift register.
18. 4 Bit binary up-down counter
     (Synchronous counter)
19. Random Access memory(RAM).
20.Read only memory (ROM).
21. Tristate Buffers.
22.Binary Multiplier.
23.Analog to Digital converter.
24.Digital to Analog converter.
25.555 Timer circuitand applications.
25.Left/Right Shift register.

Operational Amplifiers

1. Operational Amplifiers ; Characteristics.
2.Voltage Follower.
3.Summer,Substractor,Differtiator & Integrator
   using Op. Amps.
4.Voltage to frequency converter.
5.Frequency to voltage converter.
6. Log Amplifier.
7.Antilog Amplifier.
8. Sample & Hold circuit.
9.Clipping Circuits using Op. Amps.
10. Clamping Circuit using Op. Amps

Active Filters(Op Amp. based)

1.Single Feedback based Low Pass Filter.
2.Single Feedback based Band Pass Filter.
3.Single Feedback based High Pass Filter.
4.Multiple Feedback based Low Pass Filter.
5.Multiple Feedback based High Pass Filter.
6.Multiple Feedback based Band Pass Filter.
7.Controlled Source based Low Pass Filter.
8.Controlled Source based High Pass Filter.
9.Controlled Source based Band PassFilter.
10.INIC based Low Pass Filter.
11.INIC based High Pass Filter.
12.INIC based Band Pass Filter.
13.Economy model all above 12 models in one.

Phase Lock Loops

1. Phase detection & measurement,using PLL
2. Voltage Controlled Oscillator.
3.Phase Lock Loop - Freq. multiplier & Synthesizer.

Passive Filters

1.Crystal Filters.
2.Low pass, High pass filters(RC based),both active
   & passive.
3.Low pass prototype filter.
4.Low pass m-derived filter.
5.Low pass terminating half sections.
6.High pass prototype filter.
7.high pass m-derived filter.
8.High pass terminating half section.
9.Protype band pass filter.
10. Prototype band reject filter.
11.m - derived band pass filter.
12.m - derived band reject filter.

Networks/Transmission Lines

1.Clipping Circuits,including series,shunt and zener clippers,both +ve and -ve types.
2. Clamping Circuits.
3. Differentiating and integrating circuits,both active
   & passive.
4.Series & Parralel resonant circuits.
5. Network Theorems training board.