Advantest U3661 Spectrum Analyzer

Advantest U3661 Spectrum Analyzer

Brief description

Spectrum Analyzers U3641 and U3661 (Advantest) feature exceptional characteristics such as: 

• Size and weight: only 148 mm x 291 mm x 330 mm and 6.5 kg/ 8.3 kg (without battery or power supply unit) 

• Three types of power supply possible: AC supply, battery (up to 1.5 h/1 h) or direct DC supply 

• 15.2 cm (6 inch) colour LCD 

• Integrated preamplifier with a gain of >25 dB 

• Full dynamic range, eg for GSM pulse measurements 

• Two memory card drives to PCMCIA standard for saving measurement results and instrument settings

Measurements on mobile radio base stations 

• Dynamic range >70 dB for measuring the power ramp of GSM base stations 

• SWR measurements on antennas in conjunction with tracking generator and SWR Bridge ZRB2 

• With BasePak hardware and software package: SWR measurements and detection of cable faults using FDR (frequency domain reflectometry) 

• Precision measurement of pulse power with the aid of various power measurement functions

• Different power measurement functions (only U3661) 

• Gated sweep for display of spectrum due to modulation or switching 

• GSM application software for optional controller (only U3641)

Radiomonitoring 

• High sensitivity through built-in preamplifier up to 3 GHz for measurements down to –135 dBm with 1 kHz resolution bandwidth 

• Input of antenna correction factors and limit curves 

• Output of all results also in dBµV 

• Ideal combination with Rohde & Schwarz antennas

Main Functions

Power system monitoring and control:

The power interface board can be used for power system monitoring and control equipment to ensure the safe, stable and reliable operation of the power system.

Power plant automation:

In the power plant, it can be used to connect and manage the power supply of the mastering system and monitoring equipment to improve the automation level of the power plant.

Power transformer and distribution:

Applicable to substations and distribution stations, it is used to govern the power supply of transformers, circuit breakers and other equipments to ensure the high efficiency of power transmission and distribution.

Industrial Process Mastering:

In manufacturing and chemical workshops, this power interface board can be used for power management of automation systems, inner and control equipment to enhance productivity and safety.

Building Automation:

It can be used in building automation system, power supply to lighting, air conditioning, security equipment, etc., to achieve intelligent management of building equipment.

Railway flag signal system:

In the railway system, it is used in the power management of railway flag signal equipment and control system to ensure the stable operation of railway signal system.

Smart Grid:

In the smart grid, the power interface board can be used to connect and manage the digital power equipment and promote the intelligent development of the power grid.

Traffic Flag Signal System:

In the traffic flag signal system of routes and intersections, it is used to supply power to the flag master and equipment to ensure the normal display of traffic signals.

Aerospace:

In aviation and aerospace, the power interface board can be used in the control system of aircraft and spacecraft to provide stable and reliable power support.

Land Engineering:

Applicable to land initiatives, oilfield equipment and other categories, for a variety of land engineering equipment to provide power support.