Description
The 4.3-10 Tee-Type Adapter (Female-Female-Female) is a precision RF component designed to branch or combine signals in space-constrained environments without compromising on power or signal purity. The 4.3-10 interface was developed to provide the same low Passive Intermodulation (PIM) performance as the larger 7/16 DIN connector but in a significantly smaller footprint, allowing for a 40% reduction in space and weight. Precision-machined to perform up to 7.5 GHz, this adapter is optimized for the rigorous demands of 5G sub-6GHz deployments and high-frequency broadband networks.
The adapter features a Tri-Metal (White Bronze) plated Brass body for superior durability and low contact resistance. To ensure carrier-grade signal integrity, it utilizes Silver-Plated center contacts, achieving the ultra-low PIM ratings (typically ≤ -161 dBc) essential for preventing interference in high-sensitivity multi-carrier networks. The F-F-F configuration serves as a robust central junction to interconnect three 4.3-10 male-terminated cables, providing a modular signal distribution point that is both mechanically stable and electrically superior.
Key Technical Advantages
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Ultra-Low PIM Performance: Engineered with a separated electrical and mechanical contact system to ensure consistent low-PIM performance even when hand-tightened or subjected to vibration.
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Compact High-Power Design: Offers power handling capabilities far exceeding N-Type connectors while maintaining a small form factor essential for modern high-density radio equipment.
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Extended 7.5 GHz Bandwidth: Precision-tuned to support the full 5G FR1 spectrum and future-proofed for evolving wireless and satellite communication bands.
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Triple-Female Versatility: Facilitates the interconnection of multiple 4.3-10 male cables, acting as a reliable central hub for high-density RF signal splitting.
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Weatherproof Tri-Metal Finish: The specialized white bronze plating provides exceptional corrosion resistance and RF shielding, suitable for long-term outdoor and indoor DAS applications.
Key Features
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Adapter Type: Tee-Type (T-Shape).
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Interface: 3x 4.3-10 Female (Jack).
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Impedance: 50 Ohm.
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Body Material: Brass (Tri-Metal / White Bronze Plated).
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Contact Material: Beryllium Copper or Phosphor Bronze (Silver Plated).
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Insulator: PTFE (Teflon).
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Common Applications: 5G/LTE small cell sites, high-density MIMO arrays, DAS (Distributed Antenna Systems), and carrier-grade modular test manifolds.
🔹 Applications:
- Low PIM RF signal distribution
- 4G/5G telecom systems
- Antenna feeder networks
- DAS systems
- RF infrastructure
- Wireless communication




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