AM Transmitter Kit Adjustable 530 to 1600KHZ Medium Wave Transmitter for School Experiment, Power Supply 9V2A DC, HF Transmitting Power
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Product description
- HIGH FREQUENCY AMPLIFICATION - Q2 Q1 high frequency amplification with C20 coupling capacitance and B2 secondary output voltage.
- OSCILLATION SOURCE - Q1 common base modulation transformer oscillation circuit generates high frequency equal amplitude signals for precise transmission.
- SOUND AMPLIFICATION - Features R2, R3 sound source access resistor SW1 volume potentiometer and IC1 sound amplifier chip for enhanced sound quality.
- HIGH FREQUENCY MODULATION - Features sound capacitors C22 and C23 for sound voltage adjustment and improved sound quality.
- FILTER NETWORK - L2, L3, C26, and C27 low pass network filters out high harmonics, producing sinusoidal waveforms that match the antenna.
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