ET 91 2,4 MHz LEVEL TEST SET
FOUR INSTRUMENTS IN ONE
■ Level Meter, for selective and wideband level measurements with auto ranging
■ Generator, for the generation of measuring voltage for the test of FDM systems
■ Bridge, for the measurement of input and output parameter
■ Spectrum Analyser, for the test of output PSD, cross-talk and other interference signals
LEVEL METER
■ Comfortable receiver frequency setting modes like:
CARRIER+TONE or CARRIER-TONE
■ Special generator (Tx) frequency tracking modes like:
CARRIER+Tx or CARRIER-Tx
■ In selective receiving mode five special bandwidths: 20, 200, 1740, 1950 and 3100 Hz
■ Selective level measurement of multi tone test signal (MTTS)
GENERATOR
■ Generation of quartz accurate test signal with a resolution of 1 Hz
■ Generation of multi tone test signal (MTTS)
■ Generation of test signal in sweep mode
BRIDGE
■ LCL balance versus frequency
■ Impedance versus frequency
■ Return Loss versus frequency
NOISE LEVEL METER
■ Psophometric noise measurement in speech channels according to ITU-T Rec. O.41
■ Wideband noise measurement with 8 selectable filters
■ Long time impulse noise measurement up to 72 hours
END to END MEASUREMENTS
■ Master-Slave cable parameter measurement like: Loss, Balance, Impedance, Ret. Loss and XTALK
■ Group Delay Distortion
■ Micro Interruption
■ Phase Jitter & Frequency Error Measurement
DISPLAY
■ 320 x 240 dot graphic LCD display with backlight
■ Selectable English, German or Russian languages
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