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1.2 m | 4 ft Standard Performance Parabolic Reflector Antenna, Single-polarized, 3.3-4.2GHz

SP4-3.5, SP4-3.5NS

The SP Standard Performance 3.5GHz Series by RadioWaves offers a cost effective, single polarized, 4ft parabolic antenna engineered to deliver reliable radio links with a stable 30.6 dBi gain from 3.3 to 4.2 GHz. Designed for CBRS, C-band, private LTE, and world-wide CBRS applications, RadioWaves field ­proven pre­assembled SP antennas and robust pole­ mounts ensure “set and forget” installation with minimal post ­installation maintenance. If it’s rugged, it must be RadioWaves!



  • Gain of up to 30.6 dBi with low VSWR and high port isolation across the entire 3.3-4.2 GHz band
  • One 1x1 SISO antenna that covers CBRS, C-band, and world-wide 5G applications
  • Fully powder-coated with rugged hardware built to survive the elements
  • Optional Accessories:
    • Conical radome to reduce wind loading
    • Side-strut kits to improve wind survival and operability
  • Rugged N-type Connector for horizontal or vertical polarization
  • Reduced interference with 38 dB minimum front to back and suppressed side lobes
  • Fully Preassembled at the Factory – Simplifies installation and guarantees “factory-tested” quality
Download Spec Sheet

General Specifications

Antenna Type
Standard Performance Parabolic Reflector Antenna
Size, nominal
4 ft | 1.2 m

Electrical Specifications

Operating Frequency Band
3.3 - 4.2 GHz
Half Power Beamwidth, Horizontal
5 degrees
Half Power Beamwidth, Vertical
5 degrees
Cross-Polarization Discrimination
30 dB
Front to Back Ratio (F/B)
38 dB
Gain, Low Frequency
29.8 dBi
Gain, Mid Frequency
30.6 dBi
Gain, High Frequency
30.7 dBi
Return Loss
-14 dB

Mechanical Specifications

Fine Azimuth Adjustment
+/- 10 degrees
Fine Elevation Adjustment
+/- 25 degrees
Mounting Pipe Diameter, Min
4.5 inch | 11.4 cm
Mounting Pipe Diameter, Max
4.5 inch | 11.4 cm
Net Weight
60 lbs | 27 kg
80 lbs | 36 Kg with RD radome
Wind Velocity Operational
90 mph | 145 km/h
Wind Velocity Survival Rating
125 mph | 201 km/h
Mechanical Configuration
Axial Force (FA)
855 lbs | 3803 N
469 lbs | 2087 Nm with RD radome
Side Force (FS)
45 lbs | 200 N
93 lbs | 414 Nm with RD radome
Twisting Moment (MT)
1120 ft-lbs | 1518 Nm
784 lbs | 1063 Nm with RD radome
Operating Temperature Range
-40 to +60 C
Max Pressure, PSIG, (if waveguide interface)

Regulatory Compliance

Industry Canada Compliance

Shipping Information

Package Type
Wood Crate
Gross Weight
126 lbs | 57.15 kg
Dimensions, L x W x H
59 x 19 x 60in | 150 x 48 x 152 cm
Shipping Volume
38.92 cu ft | 1.1 cu m

Additional Comments

*Additional OEM interfaces and adapters may be available. Contact RadioWaves for a complete and current list of available adapters.

Technical Drawings

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