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Since 1980

  • Chaparral C Band Feedhorn

Bullseye II








Corotor II


Chaparral PR1-E C Band Feedhorn Servo Controlled




Chaparral Corotor II Plus

Domestic Feed






Designed for reception of C-Band signals from 3.4 to 4.2 GHz, the PRI E/A includes Chaparral’s reliable servo motor for skew control. In use for over decades in millions of home satellite systems, cable TV systems, businesses and institutions, the Polarotor I E/A has earned the reputation as the best-performing C-Band feedhorn in the world.


  • Designed in the United States
  • Patented probe design
  • Precision cast-aluminum body, scalar and waveguide
  • Waveguide flange with water-resistant gaskets
  • 100% tested Servo motor
  • Low-loss throat cover
  • Stainless steel mounting hardware
  • Durable polyurethane powder coating
  • Mounts to single-pole, tripod and quadpod supports
  • Cast-in f/D gauge
  • Adjustable scalar (economy-adjustable)
  • Single set-screw scalar rig
  • Through and threaded mounting holes


  • C-Band satellite systems in:
    • North America
    • South America
    • Middle East
    • Africa
    • Asia
  • Home satellite systems
  • Commercial satellite systems
  • Optional dielectric plate for circular polarity


Part Number 11-4221-1 with elbow
11-6870-62 without elbow
Frequency Range C-Band: 3.4-4.2 GHz
Polarization Linear; horizontal and vertical, Circular; with optional dielectric plate
f/D Range .32 to .45
VSWR 1.25 to 1
Cross Pol. Isolation 35 dB
RF Ports WR 229 Compatible
Power requirements +5VDC and TTL Logic Pulse
Temperature Range -50° F to + 175° F
Size 6.5" diameter x 8.13"
Weight 2.7 lbs.
Warranty 2 years



    Email: pat@westviewsatellite.com