ET 92 Level Test Set
APPLICATION NOTES:
ET 92   6 MHz LEVEL TEST SET

FOUR INSTRUMENTS IN ONE
Level Meter, 100 Hz to 6 MHz for selective and wideband level measurements with auto ranging
Generator, 100 Hz to 6 MHz for the generation of measuring voltage for the test of FDM systems
Noise Level Meter, for psophometric wideband and impulse noise measurements
Spectrum Analyser, for the test of PSD characteristics, cross-talks 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

SPECTRUM Analyse
■ High sensitivity and high resolution
■ Sophisticated evalution of test results like: NORM, PEAK, AVG, SAVG
■ 72 hour spectrum monitoring function with a time resolution of 1 sec

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

VOICE FREQUENCY CHANNEL MEASUREMENTS
■ 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