Kit Of QRM 1-30 MHz High Frequency Band QRM Canceller $ 12.55 Product information: Specifications: spare parts, finished products, with Shell Frequency range: 1.8 MHz-30 MHz Size: 100x100x45mm Connection: 3xBNC of main antenna, auxiliary antenna and TRX. RCA jack for PTT The power supply is 5.5*2.1mm Required power supply: 13.8V/150mA. Packing list: Eliminator * 1Product Image: