top of page

774-70-HDWBTM-1/4 UHF

SKU 774-70-HDWBTM-1/4

774-70-HDWBTM-1/4

774-70-HDWBTM_0_
Download Product Specs

DOWNLOAD DIGITAL PATTERNS

 

                  The 774-70-HDBWTM-1/4 is a Wide Band, Black Anodized, Heavy Duty Welded, UHF Antenna. It is an extremely rugged 4 dipole Antenna designed for multicoupled systems. All our antennas can be customized to your particular applications. Our antennas can be configured for side mount or top mount. This antenna is configured for top mount. The 774-70-HDBWTM-1/4 antenna has internal cabling and fixed dipole-mast spacing. The antenna has either 406-470 MHz or 450-512 MHz split.

                  • Low VSWR version with maximum gain over specified frequency.
                  • Heavy Duty and Black Anodized version.
                  • This antenna is 1/4 wavelength spacing version offering offset radiation pattern.
                  • Standard connector is N-Male and optional 7/16 DIN or 4.3-10 is also available.

                  Frequency Range (MHz)

                  Nominal Gain (dBd)

                  Pattern

                  Description

                  The 774-70-HDBWTM-1/4 is a Wide Band, Black Anodized, Heavy Duty Welded, UHF Antenna. It is an extremely rugged 4 dipole Antenna designed for multicoupled systems. All our antennas can be customized to your particular applications. Our antennas can be configured for side mount or top mount. This antenna is configured for top mount. The 774-70-HDBWTM-1/4 antenna has internal cabling and fixed dipole-mast spacing. The antenna has either 406-470 MHz or 450-512 MHz split. • Low VSWR version with maximum gain over specified frequency. • Heavy Duty and Black Anodized version. • This antenna is 1/4 wavelength spacing version offering offset radiation pattern. • Standard connector is N-Male and optional 7/16 DIN or 4.3-10 is also available.

                  Additional information

                  Frequency Range, MHz

                  406-512

                  Nominal Gain, dBd

                  8.0-8.5

                  Bandwidth: 1.5:1 VSWR, MHz

                  64

                  Number of Dipoles

                  4

                  Polarization

                  Vertical

                  Pattern

                  Offset

                  Power Rating, Watts

                  300

                  Nominal Impedance, Ohms

                  50

                  Lightning Protection

                  DC Ground

                  Standard Termination

                  Type N-Male for standard version – DIN 7/16 or 4.3/10 Low-PIM version

                  Temperature Range

                  '-40 to +60 C˚

                  Length, in (mm)

                  126 (3200)

                  Width, in (mm)

                  10 (254)

                  Weight, lbs (kg)

                  24 (11)

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

                  175 (282)

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

                  150 (241)

                  Lateral Thrust @ 100 mph wind, lbs (kg)

                  75 (34)

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

                  193 (26.7)

                  Projected Area, ft² (m²)

                  2.88 (0.128)

                  Mounting Information Mast O.D.

                  2.38" (60)

                  Frequency Range

                  406-512 MHz

                  Nominal Gain

                  8-10 dBd

                  Ordering Information

                  COMPROD-LOGO-hor-PMS-2022-e1680202206840.png
                  bottom of page