RF Modulator (Modulator, Full band RF Modulator) Model: AR-012A Features: NTSC/PAL System Selectable Output Channel Selectable Output Level Adjustable Sheet Metal Housin Specifications: Frequency Range48.25-863.25MHzVHF:CH2-CH4,S2-S10VHF III:CH5-CH12,S11-S41UHF,Ch21-CH69Bandwidth8MHzOutput Level90dBuV (typical)Frequency Stability+/-5KhzSperious Output-50dBcOutput Impedance75ohmOutput Return loss14dB (typical)Input Level0.77Vp-p for 80% +/-10% modulationInput Impedance600ohm unballancedVideo InputRCA femaleAudio InputRCA femaleRF outputF femaleRF InputF femaleFrequency Response+/-0.2dB