Ubiquiti
Ubiquiti High Band Duplexer
Best high-band duplexer for professional radio infrastructure technicians.
The Ubiquiti High Band Duplexer (AF-11-DUP-H) is engineered for demanding high-band communication applications, enabling simultaneous transmission and reception on a single antenna. It features robust connectivity with an N connector for the left interface and an SMA connector for the right. Designed as a new component, this duplexer ensures reliable performance in professional radio setups. This essential accessory is critical for optimizing your professional radio infrastructure.
$185.49
Owner Satisfaction
4.7
/ 5
Category Rank
23
/ 1072
#23 in Communication Radio Accessories
Price vs Category Average
+86%
Above average
Filter Function
Band Pass
/ Band Pass
Who it's for
- Network engineers needing maximum throughput and simultaneous data flow
- System integrators building airFiber 11FX radio links
- IT professionals prioritizing stable connections and minimal signal interference
Who should skip it
- Field technicians preferring simple, lightweight antenna installations
- Budget-conscious buyers managing strict project capital expenditures
- Network planners requiring flexibility across multiple frequency bands
Performance breakdown
Signal Isolation
High-band filtering effectively prevents interference during simultaneous transmission and reception.
Build Durability
Rugged construction ensures long-term stability in demanding professional radio environments.
Connector Versatility
Mixed N and SMA interfaces require specific cabling for professional integration.
Installation Ease
Standard panel mount design simplifies integration into existing radio infrastructure.
Frequency Precision
Band pass topology maintains clean signal integrity across high-band spectrums.
Infrastructure Optimization
Enables efficient single-antenna deployment to reduce overall hardware footprint.
Key Specs
Filter Function
Band Pass
Termination Style
Connector
Filter Topology
EMI RFI
Mounting Type
Panel Mount
Left Connector Type
N connector
Right Connector Type
SMA
Accessory Type
Antenna
TAA Compliant
No
Features
- Dedicated high band duplexing
- Simultaneous Tx/Rx on one antenna
- N connector for left interface
- SMA connector for right interface
- Designed for professional radio systems
- Ensures reliable performance
- New condition
- Optimizes radio infrastructure
What customers say
This specialized duplexer earns high praise from network professionals for its exceptional reliability and performance in demanding WISP environments. Users consistently highlight its robust, professional construction, built to endure outdoor conditions. The core satisfaction stems from its ability to ensure stable, high capacity on licensed links, thanks to low insertion loss and excellent isolation. While setup demands technical skill, once correctly tuned, this component is viewed as a dependable, set it and forget it piece of infrastructure. It delivers mission critical connectivity, often outperforming pricier alternatives, making it an essential investment for maintaining high uptime.
Know before you buy
The AF-11-DUP-H allows your radio system to transmit and receive signals simultaneously using a single antenna. It acts as a band-pass filter to isolate these signals, which is essential for maintaining clear communication in professional radio setups.
Yes, this unit is designed for panel mounting. You should ensure your existing radio infrastructure or enclosure supports this mounting style before installation.
The duplexer features two different connector types: an N connector for the left interface and an SMA connector for the right. Make sure your antenna and radio cables are compatible with these specific connector standards.
This model is specifically engineered for high-band communication applications. You should verify that your specific radio hardware supports the AF-11-DUP-H part number to ensure proper frequency alignment and performance.
The device utilizes an EMI/RFI filter topology to minimize signal interference. This helps maintain signal integrity by filtering out unwanted noise, ensuring reliable performance in demanding professional environments.
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$185