871F-70 VHF Exposed Dipole

871F-70 VHF Exposed Dipole

Frequency Range: 138-174 MHz
Gain: 2.0-2.5dBd

Adjustable, fixed, side or top mount antenna

  • Offered in a 1/4, 3/8 or 1/2 wave spacing version
  • The 871A-70 has external cabling and a field-adjustable pattern.
  • The 871F-70 has internal cabling and fixed dipole-mast spacing.
  • Heavy-duty and black anodized versions available

 

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Order Information

Adjustable Heavy-duty Side Mount Top Mount Black Anodized
871F-70 871A-70 871F-70-HD 871F-70-SM 871F-70-TM

871F-70-HDB

Description

The 870 series VHF exposed dipoles are available in 1, 2, 4, 8, dipole and dual dipole configurations. All of our antennas can be completely customized to your particular applications. Our antennas can be black anodized. Adjustable or fixed, side mount or top mount, and heavy duty versions are available.

• Each antenna is offered in a 1/4, 3/8 or 1/2  wave spacing version.
• The 871A-70 has external cabling and a field-adjustable pattern.
• The 871F-70 has internal cabling and fixed dipole-mast spacing.

Additional information

Frequency Range, MHz

138-174

Nominal Gain, dBd

2.0-2.5

Bandwidth: 1.5:1 VSWR, MHz

36

Number of Dipoles

1

Polarization

Vertical

Pattern

Offset or bi-directional

Power Rating, Watts

200

Nominal Impedance, Ohms

50

Lightning Protection

DC Ground

Standard Termination

N Male, other connectors available upon request

Length, in (mm)

78 (1981)

Width (1/2 Wave Spacing), in (mm)

40 (1016)

Weight, lbs (kg)

13 (6)

Rated Wind Velocity: no ice, mph (km/h)

170 (274)

Rated Wind Velocity: 0.5" (13 mm) Ice, mph (km/h)

145 (233)

Lateral Thrust @ 100 mph wind, lbs (N)

45 (199)

Bending Moment @ top clamp: 100 mph, ft*lb (N*m)

18 (24)

Projected Area, ft² (m²)

1.7 (0.16)

Mounting Information Mast O.D., in (mm)

1.9 (48)