Technical Parameters:

-Output frequency range: 88~108 MHz

-Working voltage :7~12 V

-Size 45x35x20mm

-Weight: 12 g

P1 interface:

VDD: positive power supply;
GND: negative power supply;

P2 interface:

VT_IN: Input tuning voltage (VCO) signal (0~5V).
GND: The negative pole of the power supply.

P3 interface: output signal. (RP SMA KE KHD outer screw inner hole)

-JP1 jumper: select external or internal (potentiometer) input tuning voltage,
JP1: 1->2 => VT_IN;
JP1: 2->3 => RV1_IN
RV1: Internal (potentiometer) input tuning voltage;