Description
Engineered for modern telecommunications infrastructure, this coupler supports a seamless frequency spectrum that covers both legacy cellular bands and the latest 5G mid-band allocations. The internal circuitry is typically housed in a high-grade brass or aluminium casing with tri-alloy plating to ensure excellent conductivity and long-term resistance to environmental corrosion.
The N-Female connectors are precision-machined for secure, low-loss connections that can withstand high installation torque. This coupler is frequently utilized in Distributed Antenna Systems (DAS) and in-building solutions (IBS) to sample signal levels for monitoring equipment or to provide a low-power signal feed for a secondary coverage area. Its high isolation rating (typically ≥26dB) ensures that signals remain distinct, preventing interference between the input and coupled ports.
Key Technical Advantages
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Broadband Versatility: Covers the expanded 700MHz to 3500MHz spectrum, ensuring compatibility with global 4G and 5G network standards.
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Minimal Mainline Insertion Loss: With a 15dB coupling factor, the mainline insertion loss is kept very low (typically ≤1.25 dB), maximizing the reach of the primary signal.
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High Power Performance: Capable of handling up to 300W average power, making it suitable for use at the output of high-power base station amplifiers.
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Signal Integrity: Optimized for low PIM (Passive Intermodulation) to maintain a clean noise floor, which is critical for maximizing 5G data throughput.
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Industrial Durability: Features a rugged metal build with an operating temperature range from -25°C to +70°C, suitable for various climate conditions.
Key Features
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Connector Type: N-Female (Input, Output, and Coupled port).
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Coupling Value: 15dB ± 1.0dB.
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Frequency Range: 700-3500 MHz.
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Impedance: 50 Ohm.
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VSWR: ≤ 1.3:1.
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Isolation: ≥ 26 dB.
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Power Handling: 300W (Max).
🔹 Applications:
- Wideband RF signal attenuation
- 5G telecom and DAS systems
- RF distribution and monitoring
- Antenna network setups
- RF testing environments
- Wireless communication systems






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Product quality feels premium and genuine. Really good experience with AetherX.