Enhance your audio-visual setup with the M61A RF Modulator, designed to deliver stable and high-quality NTSC format output for seamless integration with local CATV systems. Crafted from premium ABS material, this modulator ensures durability and long service life, making it a reliable choice for professional and home use alike. Key Features: · NTSC Format Output: Supports NTSC standard output, specifically designed for use in the Americas, providing clear video and sound transmission on channels CH3 (61.25MHz) and CH4 (67.25MHz). · PLL Controlled VHF Frequency: Operates on VHF channels CH3 and CH4 with PLL control to maintain consistent frequency and signal quality. · Switchable Input Impedance: Features selectable video input impedance of 75 Ohms or 1k Ohms, optimizing compatibility with various video sources, along with sound input impedance of 13±3k Ohms for superior audio reception. · High Output Level: Delivers an output level of 80±5dBuV, ensuring strong and clear RF signal transmission. · Durable ABS Construction: Made from premium ABS material, providing a sturdy and long-lasting casing that withstands regular use without compromising performance. · Professional-Grade Performance: Designed with fine craftsmanship to offer stable operation and high reliability, ideal for integration into local CATV and analog video distribution systems. · Convenient AV Connectivity: Equipped with RCA female AV connector ports for easy video and audio input, and F female connectors for RF input and output, allowing straightforward installation and compatibility. · Low Power Consumption: Operates efficiently with a DC 5V 300mA power input, suitable for various standard power sources. Specifications: · Item Type: RF Modulator · Model: M61A · Material: ABS · TV Standard Format: NTSC · Frequency Range: CH3 = 61.25MHz, CH4 = 67.25MHz · Output Level: 80±5dBuV · Sound System: M=4.5MHz · Video Input Impedance: 75 Ohms / 1k Ohms (Switchable) · Sound Input Impedance: 13±3k Ohms · AV Connector Port: RCA Female · RF Input: F Female · RF Output: F Female · Input Voltage/Current: DC 5V 300mA Package Includes: · 1 x M61A RF Modulator The M61A RF Modulator combines durability, versatility, and professional performance, making it an excellent solution for converting digital RCA signals to RF output with NTSC compatibility. Its stable frequency control and high output level ensure clear transmission, suitable for enhancing your CATV system or analog video applications.