RG11 - Flexible Coaxial Cable (75 Ohm)

“RG” refers to “Radio Guide”, originally a unit indicator for bulk RF cable in the U.S. military’s Joint Electronics Type Designation System.

RG11 Coaxial Cables are used for Wide Broadband with far signal transmission distance, often used as a main cable line in transmitting observing camera data, Cable Television, etc.

Comparison Chart

Categories	RG6	RG11
Uses	Mostly used for satellite cables	Only reserved for special uses
Price	Less expensive	More expensive
Thickness	0.375 inches or ⅜ inches	0.75 inches or ¾ inches
Flexibility	More flexible and less stiff	Less flexible and stiffer
Attenuation	More signal loss	Less signal loss
Center Conductor	18AWG	14AWG

Central conductor: Stranded pure copper conductor with a final diameter of 0.0855 inches
Dielectric Insulation: Solid polyethylene with an outside diameter of 0.285 inches
Outer conductor and shield: Pure copper wire braid
Jacket: PVC jacket
Nominal impedance: 50 ohms
Inner conductor DC resistance: 1.9 ohms/1,000 feet
Outer conductor DC resistance: 1.2 ohms/1,000 feet
Operating temperature range: 80 degrees Celsius to -40 C
Maximum voltage: 4,000 volts DC
Attenuation at 1,000 MHz: Approximately 7.4 dB/ft
Attenuation at 4,000 MHz: Approximately 23 dB/ft

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