Digital Signal Level Meter with Optional Constellation Diagrams

Toronto, Canada – GAO Comm ( has announced the release of an intelligent digital signal level meter packed with such functions as single-channel, multi-channel,all-band scanning, signal-to-noise ratio (SNR, S/N) measurement, spectrum and frequency analysis. This meter is specially designed for technicians working in the maintenance of digital, analog, FM or bilateral networks.
This portable digital signal level meter, model 1129D, is shipped with optional PC Toolbox software which allows it to produce constellation diagrams. It operates over a frequency range of 5MHz to 870MHz and offers signal level measurement range of 30dBμV to 120dBμV at a precision level of ±1.5dB. It performs auto channel spectrum scanning, limit testing and auto testing. USB and RS-232 connections are available for data transfer. The handheld digital signal level meter allows direct entry into a channel or frequency tuning selection and offers great flexibility in head-ends and distribution networks that employ narrow digital signals or non-standard frequency applications. It has a full-color TFT LCD screen and displays signal level in a bar-graph with digital numeric readout ensuring a clear view of test results.
Visit for more information or to purchase this product online.
For any sales inquires please contact:
1-877 585-9555 ext. 601 – Toll Free (USA & Canada)
1-416 292-0038 ext. 601 – All Other Areas
[email protected]
About GAO Comm
GAO Comm ( is an international leading provider of communication test instruments, equipment for the installation, testing and maintenance of communications infrastructures.

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