Features 1、LOAD CONNECTION: The high frequency power amplifier must be connected to the nominal load before powering on, 50Ω input and output impedance. 2、EASY TO ADJUST: 10W telegraph CW QRP transmitter module, which can fine tune the frequency, simple in structure and easy in operation. 3、TRANSMITTER MODE: With 13.56MHz operating frequency, 10W transmit power, 1.29A operating current at 12V, with stable control to avoid noise. 4、POWER AMPLIFIER MODE: The operating frequency range of the amplifier module is 8-15MHz, 1mW input and 10W output, with 40dB gain, stable and reliable. 5、EASY TO INSTALL: The module has a compact structure, is easy to install and does not take up space, and can directly replace the old module. Specification Item Type: Radio Transmitter Module Model: XR-106 Material: PCBA Working Voltage: 8-15V Working Current: 1.29A at 12V Input and Output Impedance: 50Ω Size: Approx. 50 x 100mm / 2 x 3.9in Package List 1 x Radio Transmitter Module