Mounting bracket

Subcategories

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  Duplexers/Triplexers

  Our selection of duplexers and triplexers.

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  Car Mount

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  Antenna Switches

  Our selection of antenna switches and coaxial HF switch 2, 3 and 4 ways.

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  Lightning Protection

  Our selection of lightning protection and surge protectors.

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  Antenna rotors

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  Accessories Ant. Yaesu

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  Baluns

  A balun is short for "balanced to unbalanced" and refers to a device that converts a balanced line into an unbalanced one, and vice versa.
  
  In amateur radio, it is used to connect an antenna, which is usually balanced (tuned), to an unbalanced transmission line, such as a coaxial cable.
  
  A balanced line is a two-wire line with no ground connection, while an unbalanced line, like a coaxial cable, has one of its conductors connected to ground.
  
  It also blocks sheath currents.
  
  The balun must be protected against weather, humidity and water ingress.
  
  It also blocks sheath currents, which can cause interference in radio communication systems.
  
  Duct currents can sometimes be strong enough to damage radio equipment.

  Balun types

  Each type has its own advantages and disadvantages, and the choice of the appropriate balun will depend on the specific application.
  
  Numbers such as 1/1, 1/4, 4/1, 1/9, 9/1 refer to the balun's transformation ratio. This ratio indicates the relationship between antenna impedance and transmission line impedance.

  •     1:1: A transformation ratio of 1:1 means that there is no change in impedance between the antenna and the transmission line. It is generally used to connect a balanced antenna (such as a dipole antenna) to an unbalanced transmission line (such as a coaxial cable) without changing the impedance.
    
    
  •     1:4 and 4:1: Transformation ratios of 1/4 and 4/1, respectively. The 1:4 is used to match a 50-ohm antenna impedance to a 200-ohm transmission line, while a 4:1 balun does the opposite, matching a 200-ohm antenna impedance to a 50-ohm transmission line. Often used with long-wire or V-shaped antennas.
    
    
  •     9:1 and 1:9: Transformation ratios of 9/1 and 1/9, respectively. The 9:1 is used to adapt a 50-ohm antenna impedance to a 450-ohm transmission line, while a 1:9 balun does the opposite. Often used with non-resonant antennas, such as long non-resonant wire or T-shaped antennas.
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  Tuners

  Our range of tuners has been selected to offer quality, performance and ease of use.
  
  A tuner, antenna coupler or tuning box, is a device used to protect your radio transmitter in the event of excessively high SWR and to improve reception. It allows you to use a multiband antenna on different frequency bands.
  
  The tuner adjusts the impedance of the antenna's coaxial line to match that of the transmitter (50 ohms), thus reducing the SWR to an acceptable value for the set and protecting it from excessive power feedback to the transmitter.
  
  By adjusting the tuning, the tuner also improves the signal reception level.
  
  To choose a tuning box, identify the type of antenna (long wire, vertical, mobile, etc.) to define the best compatible tuner, depending on use and frequency coverage required.
  
  Make sure the tuner can handle your transmitter's output power to avoid damage.
  
  Some tuners offer features such as memory settings for specific frequencies.
  
  Check wiring and connections regularly to ensure optimum performance of your tuner.

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  Telescopic mats

  Find our selection of fiberglass telescopic masts like Spiderbeam, with a range of high quality equipment to meet the needs of radio enthusiasts, telecom professionals and businesses.
  
  The telescopic masts we offer are designed to offer great strength, maximum stability and remarkable lightness, thanks to the use of high-quality materials to ensure great durability and longevity, even in harsh weather conditions.

  Browse our selection of fiberglass telescopic masts and discover the benefits of our products for your radio communication projects.

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  Mast Guying

  Synthetic guy wires are becoming increasingly popular for antennas and masts guying.
  
  Here are four reasons to consider using synthetic guy wires instead of traditional guy wires.

  1. Synthetic guy ropes do not affect the antennas. Unlike metal guy wires, synthetic guy wires do not interfere with antenna signals.
  2. Synthetic wires are much lighter than metal guy wires. This makes them easier to transport and install. You won't need heavy equipment or an amateur radio crew to install your guying sytem.
  3. Synthetic guy rope are also easy to use. They have a knot strength of about 60%, unlike cables made from aramid fibers (such as Kevlar, Vectran, Technora, Twaron). They can be cut to size and attached quickly and easily.
  4. They are available at a reasonable price. Compared to metal or Kevlar shrouds, synthetic shrouds are often less expensive.

  Mastrant guying material is specially designed for antenna guy wires. It is very UV resistant, weather resistant, has high strength and low elongation, which means that it does not stretch over time.
  
  To use synthetic guy ropes, you need to choose the right rope according to the size and weight of your antenna and the height of the installation. You should also calculate the lengths of the guy wires and study the installation instructions to ensure that you install the synthetic guy wires correctly.

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  Antenna mounting

  Selection of fasteners, hooks, turnbuckles, mast supports, cable clamps for antennas or guy wires and accessories for wire antennas and their construction.

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  Dummy load

  Selection of dummy loads and non-radiating antennas, at 50 ohms.

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  RF filters & preamp

  Selection of RF, preamplifiers, bandpass and stop band filters.

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  Tripod mount

  Our selection of tripods and accessories for tripod antenna supports, for installing and mounting portable antennas, SOTA, POTA, etc.