Coaxial Transmission Line
MEGA INDUSTRIES LLC manufacturers coaxial transmission lines and components in sizes from type N through 14-inch diameter. Copper and aluminum alloy tubes are available for outer conductors and high conductivity copper tubes are utilized for inner conductors. Teflon line supports are used in standard coaxial transmission line and rexolite or ceramic supports are available for special applications.
In addition to straight coaxial transmission line, coaxial components such as 45-and 90-degree miter bends, special angle bends, directional couplers, impedance transformers, impedance matchers, tee junctions, hybrid couplers, phase shifters, attenuators and filters are available to complete your systems. Spare parts such as flanges, adaptors, hangers and connectors are also available in all sizes.
All MEGA INDUSTRIES coaxial transmission lines are manufactured to exacting electrical and mechanical tolerances to provide maximum stability and minimum VSWR.
Coaxial Straight
EIA coaxial transmission line and Marman-type coaxial straight sections are designed and fabricated to exacting electrical and mechanical specifications. Optimum power transfer for 50, 75 and 100 OHM systems is obtained by utilizing high conductivity copper inner conductors that are supported by electrically transparent Teflon insulators. The outer conductors are precision-drawn heavy wall copper tubing.
For maximum economy and minimum weight, MEGA INDUSTRIES recommends the use of aluminum outer conductors when a slight increase in attenuation will not adversely effect your subsystem requirements.
The more popular coaxial straight sections sizes are tabulated below. MEGA INDUSTRIES also offers 2”, 4”, 8”, 12”, and 14” coaxial straight sections and square or rectangular straight sections for your special requirements.
In radiation areas where Teflon is not suitable, special polymer insulators or ceramic supports are available up to 16” in diameter.
Coaxial Elbows
MEGA INDUSTRIES’ transmission line coaxial elbows are available with copper or aluminum outer conductor assemblies to provide you with flexibility in system design. These coaxial elbows are carefully fabricated to assure maximum mechanical stability and minimum VSWR over the entire operating frequency range of the elbow. The charts below offer a selection of transmission line coaxial elbows with both equal and unequal legs. For units of different lengths, diameters, or angles contact our technical sales department.
Coaxial Tees
Mega Industries manufactures a complete line of coaxial tee assemblies. These devices are available in either a matched or unmatched configuration.
Unmatched tees are used as a building block for notching elements, branch line couplers and hybrid couplers. These units include male connectors on 2 ports and are available in both aluminum and copper
Matched tees are normally supplied for equal power division; however, unequal power splits are readily available for special applications. Multi-stage transformers in the input leg provide low VSWR transformation over customer selected bandwidths.
Standard Tees are supplied with fixed style EIA flanges and are supplied with hardware and O-rings
Click the PDF below for information on our Medium Wave and Short Wave Transmission lines.