Key Features

High-quality materials form the foundation of high-performance cables

Solid Silver-Plated Copper (SPC) center conductor
Low-density expanded PTFE (ePTFE) wrapped dielectric
SPC flat wire and braid shield
FEP jacket

Omnitek 311 Microwave Coax delivers excellent electrical characteristics

Characteristic impedance of 50 ± 2Ω
Velocity of Propagation of 83% nominal
Rated frequency up to 18 GHz
Exceptional stability with bend radius 1.25” (single) and 3” (multiple)

Designed for a wide range of applications and environments

Operating temperature of -650C to 1650C (-850F to 3290F)
Maximum weight of 1.48 oz/ft
RoHS 3 compliant

Omnitek is a USA facility

Certified and inspected in the USA
Stringent quality control creates reliability customers can trust
Faster delivery versus oversea sources
Easier to fulfill custom or just-in-time orders

Typical Applications

• High-power RF transmission
• Long low-loss RF runs
• Radar and EW systems
• Aerospace (aircraft and ground stations)
• SATCOM

311 – Microwave Coax – 83%

311 – Microwave Coax – 83%

PN OMNI-311E-01

Available in stock

• Impedance (Ω): 50 Ohms
• Velocity of Propagation: 83% nominal
• Maximum Frequency: 18 GHz
• Shielding effectiveness @ 18 dB: > 90 dB

Submit a Request for Purchase

An Omnitek Team Member will be in Touch Within 1–2 Business Days

Built Fast. Shipped Faster.

Custom Options Available

Contact us at (503) 208-5353

Key Features

High-quality materials form the foundation of high-performance cables

Solid Silver-Plated Copper (SPC) center conductor
Low-density expanded PTFE (ePTFE) wrapped dielectric
SPC flat wire and braid shield
FEP jacket

Omnitek 311 Microwave Coax delivers excellent electrical characteristics

Characteristic impedance of 50 ± 2Ω
Velocity of Propagation of 83% nominal
Rated frequency up to 18 GHz
Exceptional stability with bend radius 1.25” (single) and 3” (multiple)

Designed for a wide range of applications and environments

Operating temperature of -650C to 1650C (-850F to 3290F)
Maximum weight of 1.48 oz/ft
RoHS 3 compliant

Omnitek is a USA facility

Certified and inspected in the USA
Stringent quality control creates reliability customers can trust
Faster delivery versus oversea sources
Easier to fulfill custom or just-in-time orders

Typical Applications

• High-power RF transmission
• Long low-loss RF runs
• Radar and EW systems
• Aerospace (aircraft and ground stations)
• SATCOM

Product Higlights

Cable Construction

Omnitek Cable