MS-1200, MS-1300, and MS-1400 MicroStealth Signal Level Meters (Discontinued)

Full line of analog and digital testing signal level meters designed for installers troubleshooting advanced networks.

The MicroStealth (MS) signal level meters combine comprehensive test performance, durable design, and low cost. The versatile platform offers a model for every technician, every skill level, and every budget.


  • MS-1200 - A digital signal level meter that includes our patented digiCheck(TM), a standard 5-890 MHz frequency range, Tilt, and Full Channel Scan.
  • MS-1300 - A digital signal level meter that includes our patented digiCheck, a standard 5-890 MHz frequency range, Reverse Ingress Scan, interval auto-testing, file storage, and StealthWare compatibility.
  • MS-1400 - The industry standard for advanced installation technicians. It offers a complete digital average power test capability and is available with an international language graphic interface. It can also be upgraded for leakage measurement capability.
  • As with all VIAVI meters, every MS model is designed to exceed the adverse conditions expected in everyday field use.


  • Prepare subscriber drop for advanced services with analog/digital TV and downstream cable modem signal level measurements.
  • Verify subscriber signal levels with system limits applied.
  • "Find and Fix" intrusive return path signals with Ingress Scan spectral display.
  • Perform 24-hour testing with the auto-test scheduling feature.
  • Document subscriber drop performance by transferring test measurements to StealthWare Data Analysis Software (MS-1300 and MS-1400 only).

Key Features

  • Full Scan measurement displays levels of all channels in a single spectral screen.
  • Measurement limits provide instant pass/fail status on all Scan, AutoTest, and Installation Test measurements.
  • One button Installation Test verifies that all active channels are within cable network level specifications.
  • Ingress Scan measurement identifies unwanted ingress on the return path. It includes peak hold and adjustable dwell time to capture intrusive transient signals.
  • The digiCheck measurement measures digital average power on digitally modulated carriers.
  • The MS-1400 firmware is easily field upgradeable to the newest release using Acterna's CLI firmware upgrade software. The MS-1200D/1300D firmware is factory upgradeable only.

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