Feature: 1. SOUND AMPLIFICATION: R2, R3 for Sound source access resistor, SW1 volume potentiometer, IC1 Sound amplifier chip, C9 sound coupling capacitors, C11, C12 sound bypass capacitors, RC R1, C8 filter circuit, R5, D1 Power indicators.
2. OSCILLATION SOURCE: Q1 consists of a common-base modulating transformer oscillation circuit, generating high-frequency signals with equal amplitude, and the CV regulation can be set at the frequency OF 530-1600KHZ, R10, C19 for positive feedback networks, C18 for high bypass capacitors frequency to achieve common base and circuit, C16 power supply Filtering and high frequency Bypass, C17 Power Supply Filtering; R7, R8, R9 for the bias Resistor.
3. HIGH FREQUENCY AMPLIFICATION: Q2 Q1 further amplification of High frequency amplitude signal, C20 for coupling capacity, C21 high frequency bypass capacity, R11, R12 for polarization resistor, B2 for High frequency broadband conduction inductance. B2 secondary high frequency output voltage.
4. высокочастотная модуляция: C22, c23 звуковые конденсаторы, регулировка SW3 для получения правильного звукового напряжения, R15 отрицательная обратная связь resistor, SW2, R14 polarity resistor, регулировка SW2 для улучшения качества звука.
5. NETWORK FILTER: L2, L3, C26, C27 for low-pass network, filter out high harmonics so that the waveform is close to sinusoidal, matching the antenna.
. Medium Wave Radio Transmitter AM Transmitter
. Medium Wave Radio Transmitter AM Transmitter
