Amplificatore FM Radio TV Montaggio Finestra Antenna Digitale 12V Booster Integrato
FM TV Radio Digital Antenna With 3dB 12V Amplifier Booster Built-In. output standing wave: less than 3. gain: UHF22 + 3DB VHF25 + 3DB. Wiring:All red wire is 12V positive and black wire is ground. radio frequency: 88-108MHZ.