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Stallions Satellite and Antenna - TV Reception Solutions

Polarotor I E/A C-Band Feedhorn
Polarotor® I E/A C-Band Feedhorn

Chaparral’s Polarotor® I E/A is the world’s best-selling satellite system feedhorn. Designed for reception of C-Band signals from 3.4 - 4.2 GHz, the PRI E/A includes a servo motor for skew control. In use for two 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
  • Available with or without elbow
  • Precision cast-aluminum body, scalar and waveguide
  • Waveguide flange with water-resistant gaskets
  • Servo motor for skew control
  • Low-loss throat cover
  • Stainless steel mounting hardware
  • Durable polyurethane powder coating
  • Mounts to buttonhook, tripod and quad leg dish supports
  • Cast-in f/D gauge
  • Polar axis alignment tool
  • Water-resistant splice connectors
  • Single set-screw adjustable scalar ring
  • 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 golden ring for deep dishes
  • Optional dielectric plate for circular polarity
  • Compatible with standard satellite dishes


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 Port 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 Two years
Model: 11-6870-1 (Polarotor I E/A)
Price: $68.50
To place an order please contact us.

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