Key facts
- Manuals
- 4
- Models
- 2
- Languages
- EN · JA
- Last added
- 2012-03-20
ADVANTEST models by category
Featured ADVANTEST manuals

Advantest U3741/U3751 Spectrum Analyzer User Manual
The U3741/U3751 portable spectrum analyzer supports a wide range of applications, from production‑line testing to field maintenance. It features a digital IF for improved power measurement accuracy of digitally modulated signals and offers twice the throughput of its predecessor.
The instrument includes a built‑in 3 GHz/8 GHz pre‑amp, up to 2.5 hours of battery operation, and optional tracking generators, high‑purity spectrum analysis, and EMC filtering. It can be controlled locally or remotely via LAN, GPIB, or USB interfaces.
Covers: Compact Design with High Performance · Measurement Functions · User‑friendly and Convenient Functions · Extensive Array of Options · Tracking Generator Options · Accessories

ADVANTEST U3751 Spectrum Analyzer User Manual
The U3751 spectrum analyzer offers a compact 8 GHz frequency range (9 kHz‑8 GHz) with high‑throughput measurement that is twice as fast as conventional models. It includes a built‑in pre‑amplifier, three power options (AC, DC, battery), and a 6.5‑inch color LCD for field use.
The manual describes the analyzer’s measurement functions—RMS detection, multi‑marker, harmonic and adjacent‑channel power analysis—as well as detailed specifications, connector options, and optional accessories such as a high‑stability frequency reference.
Covers: Compact Size and High Performance · High Throughput · High Speed Calibration · Mobility · Functions for Full‑Fledged Analyzer · Various Measurement Functions

Advantest R6144 Programmable DC Voltage/Current Source User Manual
The R6144 is a high‑precision programmable DC voltage and current source designed for circuit and component evaluation, as well as calibration of temperature‑control equipment. It offers up to 32 V and 160 mA output, low noise (3 mVpp), and high accuracy (0.03% voltage, 0.035% current) with a 6‑month guarantee.
The instrument includes GP‑IB and BCD parallel interfaces, a TTL trigger input, and a 100‑channel internal memory for storing calibration points. It supports various operation modes such as direct, memory, step, scan, and provides detailed status displays on the front panel. This manual is written in Japanese.
Covers: General Specifications · Output Voltage/Current Range · Output Noise and Accuracy · Resolution and Memory · Interface Options · Trigger Input

Advantest U3741 U3751 U3771 U3772 User Guide
This guide introduces the Advantest U3700 series spectrum analyzer, covering the four applicable models. It includes safety precautions, delivery inspection, power supply options, and basic operation procedures.
Detailed sections describe menu navigation, measurement functions, remote control options (GPIB and LAN), performance specifications, and an alphabetical index to help users quickly locate information.
Covers: Introduction · Precautions When Using the U3700 · Setup · Instrument Configuration and Basic Operations · Menu Map and Functional Explanation · Remote Control Systems
Latest ADVANTEST manuals
Advantest U3741/U3751 Spectrum Analyzer User Manual
User Manual 12 pages · 1 MB · ENThe Advantest U3741/U3751 is a compact 3‑GHz/8‑GHz portable spectrum analyzer with high‑performance measurement features.
ADVANTEST U3751 Spectrum Analyzer User Manual
User Manual 7 pages · 524 KB · ENThe ADVANTEST U3751 is a portable 8 GHz spectrum analyzer with high‑throughput, high‑accuracy measurement functions and optional battery operation.
Advantest R6144 Programmable DC Voltage/Current Source User Manual
User Manual 8 pages · 1.3 MB · JAThe Advantest R6144 manual provides specifications, operation, and interface details for the programmable DC voltage/current source.
Advantest U3741 U3751 U3771 U3772 User Guide
User Manual 370 pages · 3.3 MB · ENThe Advantest U3700 Series User Guide provides operating instructions, setup steps, and specifications for models U3741, U3751, U3771, and U3772.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ADVANTEST manuals
How long does the battery last?
The analyzer can operate continuously for up to 2.5 hours on its battery pack.
What is the warm‑up time before measurements can be taken?
The device requires only a 5‑minute warm‑up period at ambient temperatures of 20‑30 °C.
What is the frequency range of the U3751?
The analyzer covers 9 kHz to 8 GHz.
How long does the U3751 take to warm up?
It can warm up within five minutes.
What communication interfaces does the R6144 support?
The R6144 includes GP‑IB and BCD parallel interfaces, and it also provides a TTL trigger input for external control.
From: Advantest R6144 Programmable DC Voltage/Current Source User Manual
What is the output noise level of the R6144?
The output noise is specified as 3 mVpp, which is one‑fifth of the noise level of previous models.
From: Advantest R6144 Programmable DC Voltage/Current Source User Manual
