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Spectrum Microwave

PRECISION RF ROTARY JOINTS

Integrating SAGE Labs and their team of engineers with hundreds of Rotary Joint designs to their credit, Spectrum Microwave is now your #1 source for both standard low loss and custom Rotary Joint requirements.

Spectrum Microwave Rotary Joints features include:

Spectrum Microwave Rotary Joints are not only designed for high speed operation and long life, but are known in the industry for low loss and durability.

Custom rotary joints available to meet your unique specifications.

Custom rotary joints available to meet
your unique specifications.

Carbon infused electroless nickel is used to achieve ultra low insertion loss performance.

Carbon infused electroless nickel is used to achieve ultra low insertion loss performance.

Self pressurized bearing cases to meet harsh environmental conditions.

Self pressurized bearing cases to meet
harsh environmental conditions.

DuPont Teflon brushes provide the highest degree of durability and a long unit life.

DuPont Teflon brushes provide the highest degree
of durability and a long unit life.

All rotary joints undergo rigorous electrical and mechanical testing for critical parameters.

All rotary joints undergo rigorous electrical and mechanical testing for critical parameters.

Centerless ground 304 stainless steel bearings reduce unwanted friction.

Centerless ground 304 stainless steel bearings
reduce unwanted friction.

We carefully monitor critical phases of the production process with data logging technology.

We carefully monitor critical phases of the production process with data logging technology.

FEATURES
Ultra Low Loss Designs

Ultra Low Loss Designs

 To download more information about our ulta low loss designs, click here! To message to one of our engineers about our ultra low loss designs, click here! To request pricing information about our ultra low loss designs, click here!
  • Our engineers continue to push the envelope of technology in order to provide our customers with standard and custom designs that meet specifications and exceed expectations.
  • From wideband DC-18 GHz high power, in-line designs to miniature 10 kilowatt models, Spectrum Microwave offers the right model rotary joint for your application.
  • Carbon infused electroless nickel is used to achieve ultra low insertion loss performance.
Long Life

Long Life

 To download more information about our long life, click here! To message to one of our engineers about our long life, click here! To request pricing information about our long life, click here!
  • Centerless ground 304 stainless steel bearings reduce unwanted friction
  • DuPont Teflon brushes provide the highest degree of durability and a long unit life.
  • Email one of our experienced engineers to learn more today!
100% Testing

100% Testing

 To download more information about our 100% Testing, click here! To message to one of our engineers about our 100% testing, click here! To request pricing information about our 100% testing, click here!
  • We carefully monitor critical phases of the production process with data logging technology and utilize our in-house testing capabilities from design through full production.
  • All Spectrum Microwave Rotary Joints undergo rigorous electrical and mechanical testing for critical parameters.
  • Examples of our standard testing parameters include: Starting Torque, Continuous Torque, Insertion Loss, Wobble on Wave, VSWR and Power Handling.
Custom Designs Available

Custom Designs Available

 To download more information about our available custom designs, click here! To message to one of our engineers about our custom designs, click here! To request pricing information about our custom designs, click here!
  • Custom solutions are the cornerstone of Spectrum Microwave’s rotary joint efforts.
  • Offering solutions that other firms choose not to bid as seen here on this 7 channel space application is what separates Spectrum Microwave from other rotary joints companies.
Environmental Conditions

Environmental Conditions

 To download more information about our environmental conditions, click here! To message to one of our engineers about our environmental conditions, click here! To request pricing information about our environmental conditions, click here!
  • Spectrum Microwave engineers use self contained pressurized bearing cases to meet harsh environmental conditions.
  • Begin now by requesting a quote!

 

PRODUCT SOLUTIONS

Rotary Joints

Part Number

Frequency (GHz)

VSWR

Insertion Loss (dB)

Peak Power

Average Power (Watts)

Starting Torque (inch-ounces)

Continuous Rotational Speed
(RPM)

Nominal Weight(ounces)

Connectors

Outline

345

 DC - 18 1.20: 1 0.2 500 watts 100 @ 1 GHz 1.5 100 1.2 SMA A
345W DC - 18 1.20: 1 0.5 500 watts 100 @ 1 GHz 7.0 100 1.2 SMA A
345C DC - 18 1.20: 1 0.5 500 watts 100 @ 1 GHz 7.0 100 0.9 SMA B
345F DC - 18 1.20: 1 0.5 500 watts 100 @ 1 GHz 7.0 100 1.3 SMA C
344AF DC - 18 1.50: 1 1.0 6 kW 100 @ 18 GHz 7.0 1500 5.0 TNC I
351 DC - 40 1.45: 1 0.1 500 watts 100 @ 1GHz 5.0 250 0.5 2.92  
Miniature In-line design
Design to MIL-E-5400 Class II
Average Power: 100 watts (500 watts Peak)

Miniature Rotary Joints

Part Number

Frequency (GHz)

VSWR

Insertion Loss (dB)

Peak Power

Average Power (Watts)

Starting Torque (inch-ounces)

Continuous Rotational Speed
(RPM)

Nominal Weight(ounces)

Connectors

Outline
305W DC - 12.4 1.30: 1 0.1 10 kW 100 @ 1 GHz 8.0 500 8.0 N E
305WF DC - 12.4 1.30: 1 0.1 10 kW 100 @ 1 GHz 8.0 500 9.0 N F
344 DC - 12.4 1.30: 1 0.1 10kW 100 @ 1 GHz 7.0 1500 4.0 N G
344F DC - 12.4 1.30: 1 0.1 10 kW 100 @ 1 GHz 7.0 1500 5.0 N H
All specifications noted are midband at 25 C, please consult datasheets for guaranteed performance parameters over temperature.
Design to MIL-E-5400 Class II
Average Power: 100 watts (500 watts Peak)

FREE DESIGN SOFTWARE