Antennas - 220 MHz Exposed Dipoles - Series 870 (215-225MHz) | Exposed Dipole Antennas

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870 SERIES 220 MHz EXPOSED DIPOLES

The 870 Series 220MHz Exposed Dipoles are available in 1, 2, 4, 8 and dipole configurations. Antennas can be customized to your applications. Available with black anodized coating. Adjustable, fixed, side or top mounted. Heavy-duty, rugged versions are available.

• Each antenna is offered in a 1/4, 3/8, or 1/2 wave versions.

• The 87XA-70-220 has external cabling and a field adjustable pattern.

• The 87XF-70-220 has internal cabling and fixed dipole-mast spacing.

• Heavy-duty versions are available. Contact a COMPROD technical support technician.

872F-70-220


215-225 MHz
220 MHz EXPOSED DIPOLES

Electrical Specifications	871F-70-220	872F-70-220	874F-70-220
Frequency Range, MHz	215-225	215-225	215-225
Nominal Gain, dBd	2.0-2.5	5.0-5.5	8.0-8.5
Number of Dipoles	1	2	4
Bandwidth: 1.5:1 VSWR, MHz	10	10	10
Polarization	Vertical	Vertical	Vertical
Pattern	Offset	Offset	Offset
Power Rating, Watts	200	300	500
Nominal Impedance, Ohms	50	50	50
Lightning Protection	DC Ground	DC Ground	DC Ground
Standard Termination	Type N Male	Type N Male	Type N Male
Mechanical Specifications
Length, in (mm)	66 (1676)	112 (2845)	200 (5080)
Width (1/2 Wave Spacing), in (mm)	31 (787)	31 (787)	32 (813)
Weight, lbs (kg)	12.5 (5.7)	21 (9.5)	51 (23)
Rated Wind Velocity: No Ice, mph (km/h)	165 (266)	150 (241)	145 (233)
Rated Wind Velocity: 0.5" (13mm) Ice, mph (km/h)	140 (225)	130 (209)	105 (177)
Lateral Thrust @ 100mph wind, lbs (kg)	40 (18)	66 (30)	143 (65)
Bending Moment @ top clamp: 100mph, lbft (kgm)	58 (8)	150 (21)	610 (84)
Projected Area, ft² (m²)	1.5 (0.14)	2.6 (0.24)	5.5 (0.51)
Mounting Information	Mast 1.9" (48mm) O.D.	Mast 1.9" (48mm) O.D.	Mast 2.4" (60mm) O.D.


Order Information	Heavy Duty	Side Mount	Top Mount	Black Anodized
871-70-220	871F-70-220HD	871F-70-220SM	871F-70-220TM	871F-70-220HDB
872-70-220	872F-70-220HD	872F-70-220SM	872F-70-220TM	872F-70-220HDB
874-70-220	874F-70-220HD	874F-70-220SM	874F-70-220TM	874F-70-220HDB