MECHANICAL SPECIFICATION

Connection

RG213/U Coaxial Cable c/w ‘N’ socket

Construction

Aluminium Alloy Tube 6063T6 to BS 1474

Fasteners

Stainless Steel Grade A2-70 to BS6105

Saddle Clamp

Diecast Zinc Alloy 

Protection

Direct Grounded

Insulator

Epoxy Resin Encapsulant

Mounting Clamp

Yagi Clamp 2110 to
50 mm dia

Down Lead

1.5 m

Elements

12.7 mm X 1.2 mm Wall

Support Boom

31.7 mm X   1.6 mm Wall

Weight

  80 MHz

160 MHz

450 MHz

2.0 kg

1.8 kg

1.6 kg

Boom Lenght

  80 MHz

160 MHz

450 MHz

1.0 m

1.0 m

1.0 m

Wind Loading @
45 m/s

  80 MHz

160 MHz

450 MHz

120 N

 87N

ELECTRICAL SPECIFICATION

Frequency Range

68 - 470 MHz

Impedance

50 Ohms

Band Width

22%

Polarisation

Vertical

Typical Gain

1.5 dBd

Front To Back Ratio

4 dB

H Plane Beamwidth

200º

E Plane Beamwidth

85º

VSWR

<1.7:1

Maximum Power

50W

ORDERING INFORMATION

Frequency

Type

68-78 MHz

2070

78-88 MHz

2071

136-156 MHz

2072

156-175 MHz

2073

380-420 MHz Tetra

2074

420-470 MHz

2075