Rohde & Schwarz RTO1004600 MHz, 4 channel Digital oscilloscopeThe Rohde & Schwarz RTO1004 is one of our refurbished 600 MHz, 4 channel Digital oscilloscopes.Rohde & Schwarz RTO1004 Features:2- and 4-CH modelsMSO Option for 16 digital channels (upgradeable)Bandwidth: 600 MHz, 1, 2 and 4 GHz models (upgradeable)10 GS/s Sample Rate, 20 GS/s interleaved on RTO1044Memory depth: up to 400MSaAlways-on "history mode" lets you see previous triggersUpdate Rate:1,000,000 wfms/sec helps find elusive faults fastBits of Resolution: Up to 16bits with High Definition OptionLow noise, high dynamic rangeExclusive digital trigger system provides highly accurate triggeringHardware-based mask testing and mask triggeringSerial protocols: Hardware-based triggering and decodingEMI debugging with hardware accelerated spectrum analysisWindows 7 OSLAN and USB Standard, Optional GPIB