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The Antronix CMC4003BU is a professional-grade 3-way coaxial RF splitter engineered for high-performance broadband, HDTV, cable TV, and MoCA networks. This model delivers stable signal distribution with low insertion loss and superior return-path performance, making it ideal for modern cable modem and multimedia applications.
Constructed with a durable zinc-alloy die-cast housing, fully soldered backplate, and SCTE-compliant sealed F-ports, the CMC4003BU ensures excellent shielding, long-term reliability, and protection from moisture, corrosion, and interference.
Technical Specifications
| Model | Antronix CMC4003BU |
| Type | 3-Way Coaxial RF Splitter |
| Frequency Range | 5 – 1218 MHz |
| Impedance | 75 Ω |
| Output Loss | Two ports: ~-5.5 dB / One port: ~-3.5 dB |
| Surge Protection | 6 kV Ring Wave |
| Shielding | 120 dB RFI |
| Housing | Zinc-alloy diecast with nickel/tin plating |
| Port Sealing | SCTE-compliant (15 psi) |
| Compatibility | Cable TV, Broadband Internet, Cable Modem, MoCA, HDTV |
| Connectors | Standard F-Type |
Condition / What’s Included
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Condition: Brand New (factory sealed)
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Included: 25× Antronix CMC4003BU 3-Way Splitter