We are CHONGXIN (HK) LTD based in Shenzhen , China. We are member of Tradekey.com since November, 2010. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in used instruments. Please find our product details below: Sell 8714et mt8820a 8753D 8561e 8595e etc Description: Universal Radio Communication Tester Available mobile test applications: GPRS, EDGE, GSM, Bluetooth, TDMA (IS-136), AMPS, WCDMA, CDMA2000 Application independent test functionalities: Audio measurements IQ/IF Interface (R&S CMU-B17) allows measurements under fading conditions Audio generator and analyzer (R&S CMU-B41) available for comprehensive audio measurements Spectrum analyzer Power versus time measurement RF generator/analyzer ***** Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.