The company supplies recycling: spectrum analyzer, signal generator, bridge, power supply, oscilloscopes, network analyzers, tester, multimeter and other world famous brand products. Dongguan Cheng Tai Electronic Instrument Co., Ltd. Contact: Xie 18825814389 Contact: Mr. Chen 13538338546 QQ; 3220289698 QQ: 481865899 Tel: 0769-82614946 E-mail: chenbinyiqi@163.com Address: Town, Dongguan City, Guangdong Province, the revitalization Wai Dongxing Road 76 A1 recovery instrument supply second-hand instruments used Main; Agilent, Tektronix, Fluke, Aeroflex, Japan Kikusui, Beijing Pu source, Instek, Germany Megumi, Keithley, Motorola, LeCroy, USA Wave Turk, 罗德施瓦茨 Germany, Britain Marconi, British Shilunbojie, Japan Anritsu (Amway), Japan Advantest ,, and other international brands instrument where good recovery? Cheng Thai instruments, collect, regardless of how much, regardless of good or bad! counterparts can be recycled! factory equipment for recycling, recycling network analyzer, spectrum analyzer recovery, oscilloscope recycling, recycling mobile phone tester, DC power recovery, recycling multimeter, comprehensive test recycling and other high-frequency instrument instrument! Rapid recovery of economic strength, recovery, recycling equipment and reasonable price, the details Hotline: 18825814389 Product: R3131A Brand: Advantest Model: R3131A Frequency:! 9 kHz - 3 GHz as a low-cost and mid-range performance spectrum analyzers standards, R3131A can be applied to a wide range of fields. R3131A with frame slot design, operation key layout is simple, can be easily designed to be general or specific systems. Features? Built-in digital radio test required precision OBW, ACP, Power measurement function? Synthetic way of the local oscillator, high frequency stability? Direct digital synthesis methods, improving the accuracy SPAN? Has a correction function, raise the level ? precision AUTO TUNE function, improve operational performance Auto CAL function to ensure the overall level of precision standard interfaces:??? When GP-IB, RS232C, FD floppy drive Counter, Power measurement, using a large text display the results rich EMC measurement? ? Features System speed: GP-IB transfer speed, TRACE and from full attention to the speed of the operation / use and convenient operation key overall design of small, lightweight, host only 12kg of high performance, low cost TG 3GHz (optional) English???? Introduction: Advantest R3131A Spectrum Analyzers, 9 kHz to 3 GHz, 1 kHz resolution The R3131A offers a 9 kHz to 3 GHz frequency range, meeting the frequency needs of both PCS and cellular wireless standards The synthesized architecture and specifications such as phase noise lower. than -100 dBc / Hz @ 20 kHz offset, ensure measurement accuracy and repeatability. This level of accuracy, plus one-button automated measurements for adjacent channel power, occupied bandwidth, and average and total power, make the R3131A a great choice for wireless . design and troubleshooting The R3131A also provides automatic pass / fail limit testing, great for manufacturing applications Features:.? 9 kHz to 3 GHz, 1 kHz resolution Up to 133 dB dynamic range Built-in OBW, ACP, and Power measurement?? ? functions AUTO TUNE for instant measurements AUTO CAL for high level accuracy EMC measurements with built-in QP detector GPIB, RS232C, Centronics, and floppy drive Large 5.7 "display, please rest assured to buy our used equipment:???? 1) our all equipment prior to shipment to undergo a rigorous quality inspection, no problem to arrange delivery. 2) can be customized according to the Division I tested the instrument to send the national units of measurement are measured, and issue a certificate of measurement. 3) The customer purchased the product can provide 7 days, 15 days can be a replacement, free warranty for three months - a year ranging from life-long maintenance service. Ample 4) Division I supply, inventory strong, fast service, maintenance ability. 5) We have a lot of long-term recovery of all types of imported brands of international instruments, in time to help you solve the idle, used instruments to make your money quickly withdrawn from circulation. Heavy intermediary discretion! ! !