Yitong Technology Co., Ltd is a used/refurbished electronic test and measurement equipment reseller. We buy and sell electronic test equipment worldwide with brands such as HP (Agilent), Tektronix, Advantest, Anritsu, Lecroy, R&S, Ando, Kenwood and Kikusui, including oscilloscopes, spectrum analyzers, network analyzers, * generators, logic analyzers , RF and microwave equipment, meters and power supplies.