878F-70 VHF Exposed Dipole

878F-70 VHF Exposed Dipole

Frequency Range: 138-174 MHz
Gain: 11-11.5dBd

Fixed, side mount (SM) or top mount (TM) antenna

  • Offered in a 1/4, 3/8 or 1/2 wave spacing version
  • The 878F-70 has internal cabling and fixed dipole-mast spacing.
  • Heavy-duty and black anodized versions available
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Order Information

Heavy-duty Side Mount Top Mount Black Anodized
878F-70 878F-70-HD 878F-70-SM 878F-70-TM

878F-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. 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 spacing version.
• The 878F-70 has internal cabling and fixed dipole-mast spacing.

Additional information

Frequency Range, MHz

138-174

Nominal Gain, dBd

11-11.5

Bandwidth: 1.5:1 VSWR, MHz

36

Number of Dipoles

8

Polarization

Vertical

Pattern

Offset (1/4 wave)
Bi-directional (1/2 wave)
Between Offset and Bi-directional (3/8 wave)

Power Rating, Watts

450

Nominal Impedance, Ohms

50

Lightning Protection

DC Ground

Standard Termination

N Male, other connectors available upon request

Length, in (mm)

419 (10642) Top Mount Version
413 (10490) Side Mount Version

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

40 (1016) Standard Version
42 (1067) Heavy Duty Version

Width (1/4 wave spacing) in (mm)

22 (559)

Weight, lbs (kg)

125 (56.7) Standard Version
128 (58) Heavy Duty Version

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

130 (209) Standard Version
150 (241) Heavy Duty Version

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

90 (145) Standard Version
125 (201) Heavy Duty Version

Lateral Thrust @ 100 mph wind, lbs (N)

304 (1352) Standard Version
402 (1788) Heavy Duty Version

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

223 (302) Standard Version
223 (302) Heavy Duty Version

Projected Area, ft² (m²)

13.7 (1.27) Standard Version
15 (1.39) Heavy Duty Version

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

2.875 (73) Standard Version
2.875 (73) Heavy Duty Version