A Pll Controlled Professional 10 Watts 550-1750 Khz Am Radio Transmitter
It's frequency can be adjusted by a 8 Bit DIP switch unit and performs an excellent frequency stability. This transmitter runs on 12-16 volts DC. Also you can connect a microphone preamplifier if you want to transmit your voice. It operates on 12-16 Volts DC (DC power supply operated) (power supply not included). For better operating conditions I recommend an antenna tuner. Tunable on any desired frequency within it's coverage. IRFP250 power mosfet as PA stage. IRF540 mosfet as RF driver. MPSA13 AF transistor as modulator stage.
CD4046 PLL chip as PLL controller. Operates on 12-16 Volts DC 1500 mA. Easy to setup and operate. Super stable and high-performance unit. If you need more information about the transmitter feel free to contact me please.
You will be answered within a short time. More than 40 years of electronics & radio experience.