Triax FM Radio Antennas

Triax FM radio antenna: FM Zigma BII technical specifications

What frequency range does the Triax FM antenna cover?

The Triax FM Zigma has a frequency range of 87.5-108 MHz. The specified band is FM, and the product is a Band II model. The product number is 105100, the DND product code is TRI-115-999, and the EAN number is 5702661051005. The antenna has 1 element.

FM radio reception: 75 ohm impedance and 0 dBi gain

The FM Zigma has an impedance of 75 ohm and a gain of 0 dBi. Its horizontal front-to-back ratio is 0 dB. These electrical and gain specifications are provided as separate technical parameters alongside the 87.5-108 MHz frequency range.

• Frequency range: 87.5-108 MHz.
• Impedance: 75 ohm.
• Gain: 0 dBi.
• Horizontal front-to-back ratio: 0 dB.
• Number of elements: 1.

What is the beamwidth of the Triax FM radio antenna?

Horizontal beamwidth of the Triax antenna

The horizontal beamwidth of the Triax FM Zigma is plus/minus 45 degrees. This value specifies the horizontal beamwidth of the antenna. The product has one element and covers the complete specified FM frequency range from 87.5 to 108 MHz.

Aluminium construction, weight and packaging data

What mechanical specifications apply to the Triax FM Zigma radio antenna?

The main material of the antenna is aluminium, and its net weight is 0.560 kg. The total package weight is 0.900 kg, while the packaging tare weight is 0.340 kg. The package depth is 0.690 m, the height is 0.070 m, the width is 0.220 m, and the volume is 0.011 m3.

• Main material: aluminium.
• Net weight: 0.560 kg.
• Total package weight: 0.900 kg.
• Packaging tare weight: 0.340 kg.
• Package dimensions: 0.690 x 0.070 x 0.220 m.
• Package volume: 0.011 m3.

How can the Triax FM Zigma antenna be mounted?

Antenna mast and mounting bracket

The Triax Band II FM Zigma is supplied with a mounting bracket. The bracket can be used with antenna masts up to 60 mm in diameter. The specified maximum mast diameter for mounting is therefore 60 mm.

What is the wind load of the Triax FM antenna?

The specified wind load is 31 N at a wind speed of 42 m/s. The reference wind speed for this wind load value is 42 m/s, while the specified load is 31 N.

Triax FM radio antenna FAQ

Key technical specifications of the FM Zigma radio antenna

• What is the frequency range of the Triax FM Zigma?
  87.5-108 MHz.
• What is the impedance of the antenna?
  75 ohm.
• What is the gain of the antenna?
  0 dBi.
• What is the horizontal beamwidth?
  Plus/minus 45 degrees.
• What mast diameter can be used for mounting?
  An antenna mast with a diameter of up to 60 mm.
• What is the net weight of the antenna?
  0.560 kg.
• What is the specified wind load?
  31 N at a wind speed of 42 m/s.

Summary: Triax FM Zigma radio antenna

What do the technical specifications of the Triax FM antenna include?

The Triax FM Zigma is a one-element Band II FM antenna covering the 87.5-108 MHz frequency range. It has an impedance of 75 ohm, a gain of 0 dBi, a horizontal front-to-back ratio of 0 dB and a horizontal beamwidth of plus/minus 45 degrees. Its main material is aluminium, its net weight is 0.560 kg, and its specified wind load is 31 N at 42 m/s. The supplied bracket can be used with antenna masts up to 60 mm in diameter.