--- product_id: 594056083 title: "NANZU Signal modulator, RF Modulator AV to RF Converter NTSC CH3/CH4 Channels Video Input Adapter for TVs with Analog Signals Professional HD VHF Demodulator Converter for CATV System" brand: "nanzu" price: "10281 Ft" currency: HUF in_stock: true category: "Nanzu" url: https://www.desertcart.hu/products/594056083-nanzu-signal-modulator-rf-modulator-av-to-rf-converter-ntsc store_origin: HU region: Hungary --- # Dual NTSC CH3/CH4 output Plug & Play USB 5V power Switchable A/V input impedance NANZU Signal modulator, RF Modulator AV to RF Converter NTSC CH3/CH4 Channels Video Input Adapter for TVs with Analog Signals Professional HD VHF Demodulator Converter for CATV System **Brand:** nanzu **Price:** 10281 Ft **Availability:** ✅ In Stock ## Summary > 📺 Upgrade your vintage tech game with NANZU’s sleek RF modulator! ## Quick Answers - **What is this?** NANZU Signal modulator, RF Modulator AV to RF Converter NTSC CH3/CH4 Channels Video Input Adapter for TVs with Analog Signals Professional HD VHF Demodulator Converter for CATV System by nanzu - **How much does it cost?** 10281 Ft with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/594056083-nanzu-signal-modulator-rf-modulator-av-to-rf-converter-ntsc) ## Best For - nanzu enthusiasts ## Why This Product - Trusted nanzu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Convenience:** USB-powered with no installation needed—get up and running in seconds. - • **Compact & Durable Design:** Sturdy ABS casing ensures long-lasting performance in any professional or home environment. - • **Dual Channel Flexibility:** Choose between CH3 or CH4 output to avoid interference and optimize your setup. - • **Precision Signal Stability:** PLL-controlled VHF frequency guarantees crystal-clear, reliable broadcast quality. - • **Seamless Analog to RF Conversion:** Effortlessly convert AV signals to RF for legacy TVs without drivers or fuss. ## Overview The NANZU Signal Modulator is a professional-grade AV to RF converter supporting NTSC format on selectable CH3/CH4 channels. Powered via USB and built with durable ABS material, it offers plug-and-play ease with switchable input impedance and stable PLL-controlled VHF output, ideal for CATV systems and analog TV setups. ## Description Specifications: Model: M61A Standard: NTSC Material: ABS Frequency Range: CH3=61.25MHz / CH4=67.25MHz Output Impedance: 75 OHm Output Level: 80±5dBμV Sound System: M=4.5MHz Video Input Impedance: 75 Ohms/1k Ohms (Switch able) Audio Input Impedance: 13±3k Ohms TV to Insertion Loss 50-860: -6±2dB A/V Connector: female RF Input: F female RF Output: F female Power Consumption: USB 5V DC Operating Temperature: 0℃ ~ +40℃ Item Size: 62 * 63 * 25mm / 2.44 * 2.48 * 0.98in Item Weight: 52g / 1.83oz Package Weight: 107g / 3.77oz Package Size: 13 * 10 * 3cm / 5.12 * 3.94 * 1.18in Package List: 1 * RF Modulator 1 * USB Cable 1 * User Manual (English) ## Features - The RF modulator is fit for your own local CATV system. - VHF working frequency for PLL controlled, HD input, A/V output, RF output. Selectable output channels. - The RF coaxial converter supports NTSC TV format output, no need to install driver program, portable, flexible, plug and play. - The VHF demodulator converter has personalised design, exquisite workmanship, making you fondle admgly. - The RF modulator is made of plastic material, sturdy, durable and long service life. Professional manufacturing, stable characteristics and high reliability. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CP7ZLMM1 | | Best Sellers Rank | #191,426 in Electronics ( See Top 100 in Electronics ) #728 in Video Converters | | Brand | NANZU | | Brand Name | NANZU | | Country Of Origin | China | | Interface | Coaxial, USB | | Interface type | Coaxial , USB | | Manufacturer | NANZU | | Maximum Supply Voltage | 5 Volts | | Maximum supply voltage | 5 Volts | | Minimum Supply Voltage | 5 Volts | | Minimum supply voltage | 5 Volts | | Mounting Type | Table Top | | Mounting type | Table Top | | Number of Channels | 4 | | Number of channels | 4 | | Part Number | E24905DCAE-TT4 | ## Product Details - **Brand:** NANZU - **Maximum supply voltage:** 5 Volts - **Minimum supply voltage:** 5 Volts - **Mounting type:** Table Top - **Interface type:** Coaxial, USB ## Images ![NANZU Signal modulator, RF Modulator AV to RF Converter NTSC CH3/CH4 Channels Video Input Adapter for TVs with Analog Signals Professional HD VHF Demodulator Converter for CATV System - Image 1](https://m.media-amazon.com/images/I/61pAmgFEXfL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hu/products/594056083-nanzu-signal-modulator-rf-modulator-av-to-rf-converter-ntsc](https://www.desertcart.hu/products/594056083-nanzu-signal-modulator-rf-modulator-av-to-rf-converter-ntsc) --- *Product available on Desertcart Hungary* *Store origin: HU* *Last updated: 2026-09-08*