Comet CF-706N – Duplexer


Introducing the Comet CF-706N Duplexer, a versatile and high-performing solution for transmitting and receiving across multiple frequencies simultaneously. Specifically designed for the popular Icom 706 range, this duplexer allows you to conveniently operate on both 1.3/56 MHz and 75/550 MHz bands with ease.

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SKU: 48-161 Category: Tags: , ,


Equipped with top-quality filters, the CF-706N effectively prevents TV interference, ensuring clear and uninterrupted communication. With more than 45 dB of isolation between its two connectors, this duplexer offers exceptional signal separation. In instances where you only need to use one frequency, the unused connector can remain open, although utilizing an additional dummy load is recommended for optimal performance.

The CF-706N comes with two output leads featuring PL259 plugs, along with an input socket compatible with SO239. This versatile combination enables seamless integration with various radio models such as FT-857, FT-897, FT-991, and FT-991A, allowing you to harness the full potential of these radios by consolidating all bands on a single coaxial feed.

Key Features and Specifications:

  • Bandpass Frequency and Input Loss: 1.3 – 56 MHz / Less than 0.4 dB, 75 – 550 MHz
  • Impedance: 50 Ohms
  • VSWR: Less than 1:1.2, ensuring efficient signal transmission
  • Weight: 300 g, allowing for easy installation and portability
  • Compact Size: 66 (W) x 90 (D) x 26 (H) mm, making it suitable for tight spaces
  • Maximum Input Power: 1.3 – 56 MHz 350W (PEP), 75 – 550 MHz 350W (PEP), providing robust power handling capabilities
  • Connectors: Input socket – SO239 type, 2 Output leads (1 x PL259 fitted, 1 x N-Type plug fitted), ensuring compatibility with a wide range of radio equipment

Whether you are an amateur radio enthusiast or a professional operator, the Comet CF-706N Duplexer is a reliable and efficient solution for managing multiple frequencies simultaneously.

Additional information

Weight 0.5 kg