Transistors #4807040

The Trainer has DC 0-12V/500 mA (2 Nos) Variable Power supply, Transistors BJT NPN SL100 / BC548 with resistors are wired separately in CE / CB / CC mode/configurations to study their  I/P- O/P characteristics and Test Points  for connecting the meters in circuit.

Objectives :

• To Study the Transistor  characteristics in CE / CB / CC  Mode.
• To Study/Plot the I/P & O/P Characteristics of BJT in CE/CB/CC Mode.
• To Determine Dynamic I/P & O/P resistance, DC & AC Current Gain of given Transistor.

Accessories Included :  

• Set of Patch Cords, Operating Manual
• In Built Digital Meters options are also available on demand

This has DC +12V/500mA Fixed Power supply, Two single stage CE Amplifier using NPN transistor BC548/148 with voltage divider biasing interconnected such that the O/P of first stage is connected  to the input of second stage CE amplifier through RC network.

Objectives :

• To Study the Transistor as a CE Amplifier.
• To Study the Two Stage RC Coupled Amplifier using Transistor.
• To Observe & Note change in O/P of second stage  w.r.t. change in I/P Freq. of first stage.
• To Plot the frequency response &  Determine  Bandwidth. To Calculate Voltage gain of each stage  & Overall Voltage Gain of circuit & to verify AV = AV1 x AV2

Accessories Included : Set of Patch Cords, Operating Manual.

The trainer has DC +12V/500mA Fixed Power supply, Two NPN Transistors BC548 in CE  mode with identical collector load resistor, four resistors & four capacitors bank as a feedback components wired as positive feedback amplifier to provide Astable multivibrator O/P at both the collectors with the facility to vary the frequency.

Objectives :

• To Study operation of Astable (Free-running) Multivibrator using transistor.
• To Observe & Note the waveforms at the base & collector of two transistors.
• To Observe & Note Change in Switching Times & Frequency of Oscillation w.r.t. change in RC  feedback Components. Compare the Theoretical & Practical values.

Accessories Included : Set of Patch Cords, Operating Manual.