Radio high-frequency electronic circuit experimental system

Product Introduction
The upgraded high-frequency electronic circuit experiment system integrates basic experimental teaching and digital development modules. It is carefully designed according to the requirements of the teaching syllabus and the needs of e-sports competitions. It adopts functions such as human-computer interaction, digital signal source, digital frequency meter, analog circuit, digital development circuit, etc. In addition to conducting individual experiments in each module, the modules can also be combined into some comprehensive experiments such as wireless voice FM and AM transceiver systems.






Features
1. The experimental platform adopts touch operation of human-computer interaction interface, and integrates digital dual-channel signal output, optional waveform type, frequency counting display, experimental guidance consultation and other functions; the platform adopts modular experimental unit, configures secondary development modules for completion design, and can be composed of (frequency modulation, amplitude modulation) transceiver system to build communication.
2. The human-computer interaction interface uses a 7-inch touch LCD display: it contains functions such as equipment introduction, signal source selection, frequency counting, experimental project review, power management, etc.
3. The waveforms include sine wave, square wave, pulse wave (duty cycle is adjustable, pulse width and cycle time are accurately adjustable), triangle wave, partial sine wave, CMOS wave, DC level, half wave, full wave, Sinker pulse and other waveforms.
4. The digital development module contains digital phase-locked loop, programmable attenuator, programmable amplifier, digital sound source and other modules, which can help with e-sports competitions and graduation project development programming.






Experimental content
Experiment 1: Small Signal Tuned (Single and Double Tuned) Amplifier Experiment
Experiment 2: Integrated frequency-selective amplifier experiment
Experiment 3: Diode Double-Balanced Mixer Experiment
Experiment 4: Analog Multiplier Mixing Experiment
Experiment 5: Three-point sine wave oscillator (LC, crystal) experiment
Experiment 6: Voltage-controlled Oscillator Experiment
Experiment 7: Nonlinear Class C Power Amplifier Experiment
Experiment 8: Linear Broadband Power Amplifier Experiment
Experiment 9: Collector Amplitude Modulation Experiment
Experiment 10: Analog Multiplier Amplitude Modulation Experiment
Experiment 11: Envelope Detection and Synchronous Detection Experiment
Experiment 12: Varactor Diode Frequency Modulation Experiment
Experiment 13: Orthogonal Frequency Demodulation and Phase-Locked Frequency Demodulation Experiment
Experiment 14: Simulated Phase-Locked Loop Experiment
Experiment 15: Automatic Gain Control (AGC) Experiment
Experiment 16: Testing the Phase-Locked Loop Local Oscillator
Experiment 17: Testing the Digital Attenuator
Experiment 18: Gain Controllable Digital Power Amplifier Test
Experiment 19: Digital Audio Source Modulation Signal Test