Home>Duplexer>VR-425D UHF 400-480MHz 25W Cavity Duplexer for Commercial Radio Repeater Systems
VR-425D UHF 400-480MHz 25W Cavity Duplexer for Commercial Radio Repeater Systems

VR-425D UHF 400-480MHz 25W Cavity Duplexer for Commercial Radio Repeater Systems

Item NO.: VR-425D
Industrial B2B Support
Professional wireless infrastructure for global distributors and system integrators.
  • ✓ OEM/ODM Excellence: Custom firmware and private labeling.
  • ✓ Bulk Fulfillment: Priority lead times and inventory stability.
  • ✓ Technical Support: Direct engineer-to-engineer assistance.
  • ✓ Global Compliance: Certified hardware for regulated markets.
FCC
CE RED
RoHS
ISO

Detail

  • HIGH-REJECTION UHF CAVITIES: Form-milled aluminum walls keep transmitter noise completely away from your receiver port.
  • 400-480MHz AGILITY RANGE: Tuned effortlessly across the entire UHF spectrum to capture commercial trunking long-tail searches.
  • LOW REPEATER PASSBAND SHIELD: Limits line insertion loss below 1.0dB, giving your infrastructure top coverage reach.
  • VNA ALIGNMENT COMPLIANCE: Every unit undergoes exhaustive vector analysis prior to dispatch to match your precise frequency offset.
VR-425D SPECIFIC | ENTERPRISE BUILDING COMPLEX | UHF 400-480MHz | PREMIUM NOTCH REJECTION
25W Enterprise UHF Coverage Infrastructure

VR-425D | UHF 25W Cavity Duplexer.

Industrial-tier UHF duplex splitting engineered for real-world enterprise architectures. Isolates concurrent 25W TX/RX paths inside complex, crowded spectrum networks.

VR-425D UHF 400-480MHz 25W Business Cavity Duplexer
400-480 MHz UHF Core Band
25 Watts Continuous Rating
≥ 75 dB Notch Suppression
≤ 1.0 dB Passband Insertion Loss
Complex Indoor Coverage

High-Q Internal Synthesis.
Eradicates Receiver Blindness.

The VR-425D utilizes precision-milled aluminum cavity sections to deliver greater than 75dB isolation boundaries. This guarantees that your UHF business repeater remains completely free from desensitization, even when co-located on high-density telecom rooftops.

📦 Target B2B Application Matrix
  • High-Rise Office Systems: Provides dependable single-antenna trunking for facility maintenance staff.
  • Underground Logistic Hubs: Maintains signal throughput inside dense concrete basements and shipping docks.
  • Commercial Integrators: An ideal OEM component for building proprietary 25W multi-mode repeater racks.
VR-425D UHF 25W Cavity Duplexer Tuning Rejection Grid

Technical Specifications

Parameter Specification Value
Model Number VR-425D
Frequency Range 400 – 480 MHz (UHF)
Power Handling 25 Watts Max
Insertion Loss ≤ 1.0 dB
TX/RX Isolation ≥ 75 dB
RF Interfacing Standard N-Female Sockets (Customizable)

You May Also Like

  • VR-4100D UHF 400-480MHz 100W Base Station Cavity Duplexer for Radio Infrastructure VR-4100D UHF 400-480MHz 100W Base Station Cavity Duplexer for Radio Infrastructure
    100W BASE STATION INFRASTRUCTURE: High-power layout designed to manage continuous 100W loads with maximum reliability. EXTREME 80dB SKIRT SUPPRESSION: Heavy-gauge aluminum cavity walls eliminate high-power co-site intermod completely. PREMIUM INVAR COMPENSATION: Secures zero frequency drift under severe seasonal rooftop shifts. INFRASTRUCTURE OEM CONTRACTS: Meticulously vector-sweep tuned prior to dispatch; full custom branding supported.
  • VR-125D VHF 136-174MHz 25W Cavity Duplexer for Commercial Radio Repeater Systems VR-125D VHF 136-174MHz 25W Cavity Duplexer for Commercial Radio Repeater Systems
    MID-POWER FLEET MANAGEMENT: Configured for high-duty continuous transmission up to 25W, preventing thermal runaway. THERMAL DRIFT PROTECTION: Internally fitted with premium Invar temperature control elements to withstand unconditioned enclosures. LOW REPEATER INSERTION LOSS: Keeps passband transmission loss strictly below 1.0dB, maintaining pristine coverage layout. B2B PROCUREMENT ASSURANCE: Custom tuned by factory network vector sweeps according to your specific TX/RX frequency separation parameters.
  • VR-1100D VHF 136-174MHz 100W Base Station Cavity Duplexer for Radio Infrastructure VR-1100D VHF 136-174MHz 100W Base Station Cavity Duplexer for Radio Infrastructure
    100W BASE STATION INFRASTRUCTURE: Form-engineered to handle 100W continuous backbone loads without signal clipping. EXTREME 80dB SKIRT ISOLATION: Massive aluminum cavity walls block high-power intermodulation completely. PREMIUM INVAR COMPENSATION: Secures stable frequency grids across harsh mountain peaks and unconditioned sites. TELECOM OEM PROCUREMENT: Fully customizable with N-Female or DIN connectors according to strict network layout specs.
  • VR-150D VHF 136-174MHz 50W Heavy-Duty Cavity Duplexer for Commercial Repeaters VR-150D VHF 136-174MHz 50W Heavy-Duty Cavity Duplexer for Commercial Repeaters
    HEAVY-DUTY POWER HANDLING: Engineered to survive continuous high-load 50W transmissions without passband degradation. 80dB ELITE NOTCH SUPPRESSION: Absolute isolation boundaries shield highly sensitive multi-mode receiver channels perfectly. ZERO THERMAL RUNAWAY: Deep invar stabilization rods prevent any tuning drift inside hot remote relay enclosures. COMMERCIAL SUPPLY CONTRACTS: Factory sweep certified with personalized test reports provided for bulk B2B purchases.
  • VR-450D UHF 400-480MHz 50W Heavy-Duty Cavity Duplexer for Commercial Repeaters VR-450D UHF 400-480MHz 50W Heavy-Duty Cavity Duplexer for Commercial Repeaters
    HEAVY-COMMERCIAL REJECTION: Rigid copper inner circuits create an impenetrable 80dB notch boundary against co-site bleed. 400-480MHz EXTENDED TUNING: Captures high-power industrial enterprise search terms with flawless spectrum accuracy. ULTRA-LOW LINE ATTENUATION: Stays locked below 1.0dB, ensuring your 50W base station works at full coverage potential. ISO 9001 BULK ORDERING: Fully supported with customized packaging, brackets, and custom cabling for global procurement.
  • VR-410D UHF 400-480MHz 10W Mobile Cavity Duplexer for Compact Radio Repeaters VR-410D UHF 400-480MHz 10W Mobile Cavity Duplexer for Compact Radio Repeaters
    URBAN CAVITY SYNTHESIS: Specialized chassis layout designed to completely reject heavy commercial background interference in concrete high-rises. 400-480MHz UHF GRID: Finely centered across the entire ultra-high frequency band to catch premium security and estate management long-tail queries. LOW INSERTION ATTENUATION: Retains core signal integrity below 1.2dB, allowing small 10W transmitters to work at top efficiency. ISO 9001 BULK LOGISTICS: Shipped factory-direct with rigorous network analyzer verification for every unit ordered.
  • VR-110D VHF 136-174MHz 10W Mobile Cavity Duplexer for Compact Radio Repeaters VR-110D VHF 136-174MHz 10W Mobile Cavity Duplexer for Compact Radio Repeaters
    COMPACT VEHICULAR DESIGN: Form-engineered to slide into tight spaces, making it perfect for mobile command vehicles and field portable setups. 136-174MHz TUNING GRID: Meticulously centered across the VHF band to capture high-value forestry, marine, and emergency network long-range traffic. 75dB NOTCH SUPPRESSION: Features dense cavity filtering to prevent co-site receiver desensing under continuous transmit loads. FACTORY OEM CUSTOMIZATION: Supports bespoke frequency centering, custom splits, and alternative connector variants directly from our ISO 9001 facility.