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The AM-48 is a powerful hand-held Transmission
Impairment Test Set. Through the use of surface
mount technology the AM-48 incorporates
measurement capability and features unmatched.
Designed for field testing of voice and data on 2 or
4 wire telecommunications transmission circuits over
the extended voice band (200 Hz to 20 kHz), the
AM-48 fully complies with IEEE 743-1984 (Bell
Standard 41009). The Model AM-48E is the export
version and fully complies with world standard
ITU-T recommendations.
• dBm level or dB loss • Noise with Tone• Frequency • Signal/Noise Ratio
• Frequency Response • P/AR
(Attenuation • 3 Level Impulse Noise
Distortion) • Phase and Gain Jitter
• Noise • Hits and Dropouts