Trilithic RA-50-SMA Rotary Step Attenuator
  • Trilithic_RA_50_SMA_View1_2018110125919
  • Trilithic_RA_50_SMA_View2_2018110125919
  • Trilithic_RA_50_SMA_View3_2018110125919
  • Trilithic_RA_50_SMA_View4_2018110125919

Trilithic RA-50-SMA Rotary Step Attenuator

• Frequency Range: DC-2 GHz
• dB Value: 0 to 10 by 1 dB
• Connector: SMA
• Impedance: 50 Ohms

Have a quote from somewhere else? Click Here
Stock # 94334-1
Quick Quote
Sell Yours
Repair Quote
  • More Info
  • Tech Specs
  • Additional Photos
  • Datasheets / Manuals 
  • View It Live Request 
Contact Us
Trilithic RA Series Rotary Step Attenuators

  • Durable, Precise Signal Level Control
  • 50 and 75 Ohm Units
  • Attenuation as High as 120 dB Dynamic Range
  • Firm, Snap Action Detent Locks in Desired Attenuation
  • Low VSWR and Insertion Loss
  • Various Standard Connectors


The Trilithic RA Series Rotary Step Attenuators feature durable, precise signal level control. The series is divided into both 50 and 75 ohm units with attenuation as high as 120 dB dynamic range (in 10 dB steps) on the RA-120; or as low as 1 dB range (in 0.1 dB steps) on the RA-53 and RA-73. A firm, snap action detent locks in the desired attenuation as indicated on the supplied control knob. Low VSWR and insertion loss is assured throughout the range of each unit with tightly controlled pad values and machining tolerances. A broad selection of standard connectors is offered for various application and includes BNC as standard, plus N, SMA, TNC, or F Types.

Product Family: RA Series, RA, RA-50, RA-70, RA-51, RA-71, RA-53, RA-73, RA-100, RA-120, RA 50, RA 70, RA 51, RA 71, RA 53, RA 73, RA 100, RA 120, RA50, RA70, RA51, RA71, RA53, RA73, RA100, RA120

Important Notice: Please note that any additional items included with this equipment such as accessories, manuals, cables, calibration data, software, etc. are specifically listed in the above stock item description and/or displayed in the photos of the equipment. Please contact one of our Customer Support Specialists if you have any questions about what is included with this equipment or if you require any additional information.

Contact Us


Contact Us

Item Images

Click a thumbnail to view larger image:

Trilithic RA Series Rotary Step AttenuatorsTrilithic RA Series Rotary Step AttenuatorsTrilithic RA Series Rotary Step Attenuators
Trilithic RA Series Rotary Step Attenuators

Contact Us
Manuals, Datasheets, Drivers, Links

Trilithic RA Series Datasheet (pdf) 
Link to Trilithic Website 

Contact Us

View It Live

View equipment LIVE - Before you buy!

InstraView™ Equipment Inspection

Buying used equipment doesn't always have to be a shot in the dark. We know there are plenty of differences when it comes to used equipment and quite often, choosing between different pieces is difficult, especially when the equipment is not sitting right in front of you.

Well, what if you were able to see a piece of equipment before you purchased it? Not just a picture from the manufacturer's website, but the actual piece of equipment you would receive.
With InstraView™, we move you one step closer to inspecting the equipment you're interested in without having to wait for the equipment to show up at your door.

InstraView™ works in your web browser and allows you to view the actual piece of equipment you're interested in before purchasing. You can zoom in close to see the labels with the serial number or zoom out to see the overall condition of the equipment.

It's like having the store come to you!

InstraView Request Form

To get started:

  1.   Fill in the request form below
  2.   We'll send you an email letting you know exactly when your piece of equipment will be available for viewing

Item to Inspect: 94334-1 - Trilithic RA-50-SMA Rotary Step Attenuator

All you need is a web browser (ie. Microsoft Internet Explorer or Netscape) and Sun's Java Runtime Environment installed. If you need to install the Sun Java Runtime, you may download the latest Java SE Runtime Environment (JRE)