It's frequency can be adjusted by a single tuning knob which controls a BB112 tuning diode. Also you can connect a microphone preamplifier if you want to transmit your voice. It operates on 15-16 Volts DC (DC power supply operated) (power supply not included). A 100W 100V RF power mosfet is used at the output section to withstand high VSWR levels due to random type mismatched antennas.
Tunable on any desired frequency within it's coverage. IRFP150N power mosfet as PA stage. 2SC2314 transistor as RF driver. BD241C AF power transistor as modulator stage.2X 2N2222 transistors as oscillator. BD139 transistor as high gain audio amplifier stage. Operates on 15-16 Volts DC 300-350 mA. Easy to setup and operate. Very 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.. The item "3.5 WATTS TUNABLE AM MOSFET RADIO TRANSMITTER SPECIAL SALE" is in sale since Saturday, January 4, 2020.
This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Transmitters". The seller is "orient100" and is located in Ankara, Turkey. This item can be shipped worldwide.