{"product_id":"eum-sr0v-i9r","title":"Shure UA874V Active Directional Antenna for VHF (174 to 216 MHz)","description":"\u003ch6\u003eOverview\u003c\/h6\u003e \u003cp\u003eThe Shure UA874V is an active directional antenna designed for VHF wireless systems operating between 174 and 216 MHz. It enhances signal strength and clarity by focusing reception within a 120-degree beamwidth, making it ideal for engineers and performers who require reliable wireless audio in challenging environments. With selectable gain settings and a compact, lightweight design, it adapts well to various installation needs, from portable stage setups to permanent mounts.\u003c\/p\u003e \u003ch6\u003eKey features\u003c\/h6\u003e \u003cul\u003e \u003cli\u003eLog-periodic dipole array that concentrates reception to reduce off-axis noise and interference\u003c\/li\u003e \u003cli\u003eBuilt-in low-noise amplifier with selectable gain levels (+12, +6, 0, -6 dB) to optimize signal quality over different cable lengths\u003c\/li\u003e \u003cli\u003ePower supplied through the coaxial cable via 10–15 VDC bias, eliminating the need for separate power wiring\u003c\/li\u003e \u003cli\u003eFlexible mounting options including standard microphone stands, walls, or ceilings for both temporary and permanent installations\u003c\/li\u003e \u003cli\u003eLightweight and compact form factor (22 × 17 × 2.7 inches, 27 ounces) for easy handling and positioning by a single person\u003c\/li\u003e \u003cli\u003eDurable construction that withstands a wide temperature range, suitable for touring, corporate, broadcast, and worship environments\u003c\/li\u003e \u003c\/ul\u003e \u003ch6\u003eKey specs\u003c\/h6\u003e \u003cul\u003e \u003cli\u003eFrequency range: 174 to 216 MHz (VHF band)\u003c\/li\u003e \u003cli\u003eBeamwidth: 120 degrees\u003c\/li\u003e \u003cli\u003eGain settings: +12 dB, +6 dB, 0 dB, -6 dB\u003c\/li\u003e \u003cli\u003ePower supply: 10–15 VDC bias via coaxial cable\u003c\/li\u003e \u003cli\u003eDimensions: 22 × 17 × 2.7 inches\u003c\/li\u003e \u003cli\u003eWeight: 27 ounces\u003c\/li\u003e \u003c\/ul\u003e \u003ch6\u003eConnectivity and compatibility\u003c\/h6\u003e \u003cp\u003eThe antenna is designed to work seamlessly with Shure VHF wireless receivers and antenna distribution systems that provide the required 10–15 VDC bias power through the coaxial cable. This integration simplifies setup by combining power and RF signal transmission in a single cable, reducing clutter and installation complexity. Its frequency range aligns with common Shure VHF wireless equipment, ensuring compatibility for a variety of professional audio applications.\u003c\/p\u003e \u003ch6\u003eInstallation and setup\u003c\/h6\u003e \u003cp\u003eInstallation is straightforward thanks to the antenna’s compatibility with standard microphone stands, allowing quick deployment on stage or in temporary setups. For fixed installations, optional brackets enable secure mounting on walls or ceilings. The selectable gain control helps tailor the antenna’s performance to different cable lengths and venue layouts, preventing signal overload or loss. Its lightweight design makes positioning manageable without assistance, while its robust build ensures consistent performance in diverse environments.\u003c\/p\u003e \u003ch6\u003eIdeal uses and environments\u003c\/h6\u003e \u003cp\u003eThe UA874V is well suited to environments where wireless signal reliability is critical, such as theaters, lecture halls, houses of worship, corporate boardrooms, and broadcast studios. It addresses common challenges like signal dropouts and long cable runs by providing focused reception and adjustable gain. This antenna is a practical choice for professionals looking to enhance VHF wireless system performance without adding complex external equipment, making it a strong option for both touring setups and permanent installations.\u003c\/p\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":50075803877695,"sku":"EUM-SR0V-I9R","price":477.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/0609\/7215\/files\/0775152_eum-sr0v-i9r.webp?v=1740946221","url":"https:\/\/www.beingshipped.com\/products\/eum-sr0v-i9r","provider":"Being Shipped","version":"1.0","type":"link"}