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COMPROD UHF Folded Dipole Antennas


COMPROD Antennas
COMPROD 770 SERIES UHF EXPOSED DIPOLES

Timberline Radio Systems Introduces the Comprod 770 SeriesCOMPROD UHF DIPOLE Antenna Antenna Product Line. Models #771-70 772-70 774-70 778-70

Considered the Pioneer of Radio Antennas, Comprod Communications has been manufacturing antennas nearly, since the invention of radio. Their product lines include Folded Dipoles, Verticals and Cross-Polarity as well as a wide selection of duplexers and multiplexers. Comprod meets and exceeds the worlds finest RF standards.

Several model variants of this rugged antenna are available:

The 770 Series UHF Exposed Dipoles are available in 1, 2, 4, 8 and dual dipole configurations. Antennas can be customized to your applications. Available with black anodized coating. Adjustable, fixed, side or top mounted configurations. Heavy-duty, rugged versions are available.

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

• The 77X-70 has an internal cabling and fixed dipole-mast spacing.

• Heavy-duty versions are available.

Western Canada Distributor for COMPROD Communications
Timberline Radio Systems Ltd. Richmond, British Columbia
Telephone: +1 604-290-3915

406-512 MHz SPECS
UHF EXPOSED DIPOLES
Electrical Specifications 771-70 772-70 774-70 778-70
Frequency Range, MHz 406-512 406-512 406-512 406-512
Nominal Gain, dBd 2.0-2.5 5.0-5.5 8.0-8.5 11.0-11.5
Number of Dipoles 1 2 4 8
Bandwidth: 1.5:1 VSWR, MHz 106 106 106 64
Polarization Vertical Vertical Vertical Vertical
Pattern Offset Offset Offset Offset
Power Rating, Watts 75 150 300 300
Nominal Impedance, Ohms 50 50 50 50
Lightning Protection DC Ground DC Ground DC Ground DC Ground
Standard Termination Type N Male Type N Male Type N Male Type N Male
Mechanical Specifications
Length, in (mm) 66 (1676) 86 (2184) 126 (3200) 210 (5334)
Width (1/2 Wave Spacing), in (mm) 16 (406) 16 (406) 16 (406) 17 (432)
Weight, lbs (kg) 8.6 (3.9) 12.6 (5.7) 21 (9.5) 52 (23.6)
Rated Wind Velocity: No Ice, mph (km/h) 170 (274) 160 (257) 150 (241) 140 (225)
Rated Wind Velocity: 0.5" (13mm) Ice, mph (km/h) 145 (233) 135 (217) 120 (193) 105 (169)
Lateral Thrust @ 100mph wind, lbs (kg) 27 (12.3) 39 (17.8) 64 (29) 134 (61)
Bending Moment top clamp: 100mph, lb*ft (kg*m) 33.5 (4.6) 72 (10) 177 (24.5) 655 (91)
Projected Area, ft² (m²) 1 (0.09) 1.5 (0.14) 2.4 (0.23) 5.1 (0.472)
Mounting Information: Mast O.D. 1.9" (48mm) 1.9" (48mm) 1.9" (48mm) 2.4" (61mm)





Order Information Side Mount Top Mount Heavy Duty Welded Black Anodized
771-70 771-70SM 771-70TM 771-70HD 771-70HDW 771-70HDB
772-70 772-70SM 772-70TM 772-70HD 772-70HDW 772-70HDB
774-70 774-70SM 774-70TM 774-70HD 774-70HDW 774-70HDB
778-70 778-70SM 778-70TM 778-70HD 778-70HDW 778-70HDB

Call +1 604 2903915

Contact Info

Corporate Sales Office 
By Appointment Only
Richmond, BC V7A 5H5
604-290-3915

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