PRODUCT TITLESinclair Q3220-E UHF Duplexer 406-512 MHz 350W 5 MHz Split N FemalePRODUCT OVERVIEWBand Pass / Band Reject Duplexer / UHF, 406-512 MHz, 5 MHz Split, 350 Watt, N Female.PRODUCT TYPE / CATEGORY Networking Networking Accessories KEY FEATURES 406-512 MHz Frequency Range Ideal for FM Applications High Power Handling Capacity up to 350 Watts Minimum 75 dB Isolation Reduces Interference Quarter Wave Cavities With Copper/Bronze Silver Plating Maximum Insertion Loss of Only 0.8 dB Compact 3U Rack Mount Design 4.2 x 19 x 16.3 in TECHNICAL SPECIFICATIONS Brand: Sinclair Model: Q3220-E Product Type: Networking Accessories 1/4 wave bandpass filter Reduces interference, intermodulation, and desensitization Eliminates spurious radiation Copper/silver inner conductors, silver-plated to eliminate corrosion and improve performance. Recommended for areas with a lot of interference. Frequency range: 406-512 MHz. Minimal isolation: 75 dB. Impedance: 50 Ω. Maximum power: 350 W. Frequency separation: 5 MHz. Loss by max insertion: 0.8 dB. Cavities: 4 4" by side). Connectors: N Female. Dimensions: 4.17 x 19 x 16.3 in. Weight: 15 lbs. Operating temperature: -40 to +140 ºF. 406-512 MHz Frequency Range Ideal for FM Applications High Power Handling Capacity up to 350 Watts Minimum 75 dB Isolation Reduces Interference Quarter Wave Cavities With Copper/Bronze Silver Plating Maximum Insertion Loss of Only 0.8 dB Compact 3U Rack Mount Design 4.2 x 19 x 16.3 in INTENDED USE / APPLICATIONS Professional networking and communications deployments Commercial, institutional, or industrial installations Use with compatible equipment according to manufacturer specifications SHIPPING Handling time: up to 2 business days Orders often ship the same business day Orders are not shipped on weekends or holidays Carrier is seller-selected (UPS, USPS, FedEx, or equivalent) Shipping delays may occur during high-volume periods or carrier-related issues Shipments to Alaska, Hawaii, Puerto Rico, or Guam may be cancelled due to cost Orders over $100 require a valid postal address Orders over $250 require insurance and signature confirmation International buyers are responsible for customs duties and import taxes Restricted destinations: Cuba, Iran, North Korea, Sudan, Syria, Russia RETURNS Returns accepted within 30 days Item must be returned in the same condition as received Seller pays return shipping DATA ACCURACY DISCLAIMERProduct details are based on available manufacturer information and may be subject to change without notice.BULK / VOLUME BUYERSFor bulk orders or volume inquiries, please contact us to confirm availability and pricing.ABOUT EHUB AMERICAeHub America is a U.S.-based technology distributor specializing in two-way communications, networking, and security solutions. We operate with strict catalog standards, manufacturer-verified product data, and dependable order fulfillment. Our focus is serving professional, commercial, and institutional customers with consistency, accuracy, and operational reliability.