Model Number: LinAire LXS-4

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Mode S Transponder Control Panel

Aero Express is an Authorized Distributor for the LinAire LXS-4 Test Panel.

To view click here: Standard Warranty Policy  LXS-4 Cable Listing  

Aero Express will buy, sell and trade the LW-4 depending on your needs.  The LinAire Model LXS-4 Test Panel is designed to provide bench test facilities for Mode S Transponder equipment.

Click the link above to be directed to a complete listing of Linaire Cables.

After you locate your required part number in the catalog, use the Quick Quote Form to request a quote.

If you need further assistance, please contact us.


  • A 42 jack Tip Jack area on the panel facilitates access to external lines and optional control lines for testing
  • The panel has connections for data buss sources (429, 575 and synchro formats) external to the panel
  • The panel comes enclosed in its own cabinet back and allows for standard rack mounting or stand-alone use

1-Year Factory LinAire Warranty on all new products.


Express Calibration is an Authorized ISO-17025 Calibration and Repair shop for the LinAire LXS-4.   Visit for full capabilities.

All units will be sold with a current calibration certificate. If factory new, a manufacturer’s Certificate of Conformance (C of C) will be provided.

Since its inception, Express Calibration Services has supported Aero Express’ endeavors in providing test equipment support services.

They perform calibrations for General Aviation, Corporate Aviation, OEMs, FAA Repair Stations, Military, as well as Regional and Air Transport Airlines. Express Calibration Services offers their services when you have a requirement for calibration or repair of your test equipment.