Spectrum Instruments TM4-M+ Rubidium Time/Frequency Reference System 21351-102 SDH & SONET Testers

Spectrum Instruments TM4-M+ Rubidium Time/Frequency Reference System 21351-102 SDH & SONET TestersCondition: Used Excellent condition, minimal usage, supplied as pictured.

The ALT2000

Highgain millimeter-wave antennas will produce pencil-like beams that require LOS (Line-of-Sight) or NLOS (Near Line-of-Sight) to achieve high data rates

The cradle also contains a built-in reference artefact so the device can perform a basic self-test before use

Average mode time-selectivity function allows full dynamic range for average and time selectivity average power measurements

High power CW signal generator

For each run

"Classic" design with removable holster (Fluke 73 III)

and a much larger display that's easier to view

256 GB of Trace Memory per system

Fujikura Fusion Splicer 68S with CT50 Cleaver - 0 ARC

the testers need not be sent in to have these

Designed to protect the test set port with a special rugged female connector and a return loss of 28 dB or better