Advantest U4342 Overview

Frequency Readout Accuracy - (Start, Stop, CF, Marker). ±(span x span accuracy + 0.15 x RBW + 50 kHz).

Count Frequency Marker - Resolution: 1 Hz to 1 kHz. Count Accuracy: 1 kHz < SPAN <200 MHz): ±(marker frequency x frequency reference accuracy + 1 LSD ± 5 Hz). Frequency Reference Accuracy - ±2 x 10-6/year ±1 x 10-5 (at 0°C to 50°C).

Frequency Span - Range: 1 kHz to 2.4 GHz, (Zero Span). Accuracy: <±5% (SPAN > 100 kHz).

Frequency Stability - Residual FM: <60 Hz p-p/100 ms (ZERO span). Frequency Drift: <150 Hz/min (SPAN <10 kHz). Residual FM: <3 kHz p-p/100 ms.
Frequency Drift (50 ms to 5 s sweep time): <10 kHz after 30 min. warm-up.
Noise Sidebands - 20 kHz Offset: <-105 dBc. 10 kHz Offset: <-100 dBc. : <-100 dBc/Hz at 20 kHz offset.

Resolution Bandwidth (3 dB) - Range: 1 kHz to 3 MHz, 1-3 sequence.
Bandwidth Accuracy: 1 kHz to 1 MHz: <±20%. 3 MHz: <±25%. Selectivity: <15:1 (60 dB to 3 dB, RBW 1 kHz to 3 MHz). Bandwidth (6 dB) (U4941/N): 9 kHz, 120 kHz (conforming to CISPR standard).

Video Bandwidth - 10 Hz to 3 MHz (1-3 step).
Amplitude Range - +20 dBm to displayed Average Noise Level.
Maximum Input Level (±50 V DC maximum) - Preamplifier OFF (Input Atten >10 dB):
Display Range - Log: 10 x 10 div, 10, 5, 2, 1 dB. Linear: 10% of reference level, RBW >3 kHz. QP Log ): 40 dB (5 dB).

The Advantest U4342 Portable Spectrum Analyzer unit has a built-in tracking generator covering 100kHz to 2.2GHz.

This analyzer has a 6-inch TFT Color Display and two PCMIA Memory Card slots.
This analyzer has a built-in quasi-peak detector and EMC filters making it well suited for EMI measurements.

Advantest U4342 All Available Options

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