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878F-70 VHF Exposed Dipole

Name: 878F-70 VHF Exposed Dipole
SKU: 878F-70

SKU 878F-70

878F-70

878F-70-HDW-0

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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

Frequency Range (MHz)

Nominal Gain (dBd)

Pattern

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 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, ftlb (Nm)	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
Frequency Range	138-174 MHz
Nominal Gain	11-11.5 dBd
Antenna Pattern	bi-directional, offset

Ordering Information

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