Model Number: King KTS 157

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    HF SSB Test Set

    To view click here: Standard Warranty Policy

    Aero Express will buy, sell and  trade the KTS 157 depending on your needs.  The ASI-708-1 facilitates testing of the KHF-950 HF/ SSB System. System boxes may be operated together or KAC-952 PA/Coupler can be simulated to allow testing of KCU-951 Controller and KTR-953 receiver/exciter.

    The test set provides Microphone, Audio Generator, and Headset inputs with an Audio Amplifier and Internal Speaker to facilitate testing. The ASI-708-1 test set provides for simulation of Fault and Ready signals for the KAC-952 PA/Coupler. The test set also has a Reset Switch to initialize the KCU-951 microprocessor program. The test set also includes hardwired cables for hookup to system boxes.


    • Designed for troubleshooting problems in the KHF 950 HF SSB System
    • The KTS 157 test set is a breakout box consisting of unit cables, test jacks, and input/output ports and controls
    • Includes and antenna load box
    • Intended for use as a bench tester

    90-Day Warranty


    Express Calibration is an Authorized ISO-17025 Calibration and Repair shop for the Bendix KTS 157.  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