Description

Designed for laboratory work on the course “Signal generation and conditioning devices” in educational institutions of secondary and higher vocational education.
Compound:
1. Linear power supply module
2. Externally driven oscillator module with simple and complex output circuit
3. Pulse modulator module with partial and full storage discharge
4. Autogenerator LC module
5. Quartz oscillator module
6. Frame for installing modules
7. Special waveform generator with frequency counter function
8. Oscilloscope (2 channels, 25 MHz)
9. Multimeter with temperature measurement function
10. Set of connecting wires and cables
11.Operation manual
12. Methodological recommendations for performing laboratory work.
• Study of an externally excited bipolar transistor oscillator with a simple output circuit.
• Study of a generator with external excitation on a bipolar transistor with a complex output circuit
• Amplitude modulation and frequency multiplication in an externally excited oscillator.
• Study of LC self-oscillator (AG) of harmonic oscillations (disruption diagram, influence of operating mode on the characteristics of AG, phenomena of intermittent generation, influence of transistor temperature on frequency).
• Study of AG with quartz frequency stabilization (study of the main characteristics of various circuits, the influence of circuit settings and supply voltage on the operating mode and frequency of the AG, the influence of the temperature of the quartz resonator on the frequency).
• Study of the operation of a pulse modulator with a partial discharge of a storage device
• Study of the operation of a pulse modulator with a fully discharged storage device