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  • Challenging the rules
    Changing the game
    Making BETTER connections

  • A centre of excellence for data and telecom connectivity solutions with an emphasis on product quality, design and performance.

    Read our White Paper on
    Frequency Optimised
    Cables for Cellular Networks

  • The world's first connector designed exclusively to reduce PIM

    Intelligent anti-PIM dust cap
    Robust AISG RET leads for harsh environments

    Read our White Paper on PIM

  • What's needed
    When it's needed
    it's needed
    With our legendary service


Product Centre

Info on our Cables, Connectors and Interconnections for Data, Telecom and Cellular Networks including impedance matching balun connections and pre-terminated channels.

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Research & Development

World class leaders in PIM mitigation, we spend countless hours developing pioneering products such as WaveWay and E.Power.

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About us

We are innovators who design, manufacture and supply, in time, on time, every time. Our legendary client care and advice delivers maximum product and budget value.

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Customer feedback

Hughes OneClamp DM cable brace cable clamp cable clipSpecially engineered materials incorporated in the double clamp's design reduce microphonic induced PIM and loosening from vibrations and tremor.

OneClamp suits almost all cellular communications cables, up to 6 Coaxial, AISG leads, Fibre and Power cables can be clamped safely - all in the space of one clamp, making OneClamp the most cost-effective cable clamp per cable in the UK.

Using the One Clamp daughter clip and/or integrated slot, cables or accessories can be added at any time during the lifespan of an installation without disturbing the original cable stack.

OneClamp DM1 cable stack, double clamp, cable clip

Features and Benefits

OneClamp advanced design:

  • Adjusts to fit almost all types of cellular communication cables
  • Reduces microphonic induced PIM and loosening from vibrations and tremor
  • Retrofits cables or accessories easily, whenever you wish.
  • Clamps up to 6 cables simultaneously

OneClamp DM1 installation

Hughes Part NumberDescription
27-CL4M211/ADM1 OneClamp DM, M10, 13-29mm
27-CL7M211-0DC1 One Clamp DC, 16mm

other versions and sizes can be supplied by special order


  • Specification
    Cable diameter size 13 – 29mm 1
    Number of cables per clamp 2 cables + 2 auxiliary cables
    Bolt hole size M10 2
    Vibration transmissibility 11.98dB 3           at resonant frequency @25⁰C
    Vibration damping decay (Lehr's damping) D=1.43% 4         at 0-500Hz @25⁰C
    Operating temperature -50⁰C to +85⁰C
    Colour Black with red inserts
    Size 50 x 82 x 29-47mm
    Weight 65g
    Packaging 10pcs
    Main body UV stabilised GF Polypropylene
    Elastomers UV stabilised Ethylene propylene diene monomer
    engineered rubber

    1 - Other sizes available upon request
    2 - Other sizes available upon request
    3 - 50% reduction compared with market leading clamps
    4- 60% improvement compared with market leading clamps

  • Download PDF  27-CL4M211/ADM1 - OneClamp DM, M10, 13-29mm


    Download PDF 27-CL7M211-0DC1 - One Clamp DC, 16mm