Tektronix tbs1032b 2 channel digital storage oscilloscope bandwidth 30mhz tektronix tbs1032b this 2 channel b digital oscilloscope b has a bandwidth of 30mhz and a 1gs s sample rate and is packed with standard features such as usb connectivity 34x automated measurements limit testing data logging frequency counter trendplot and a context sensitive help menu br br the b tbs1032b b has a 7in high resolution tft display that gives a clear view of signals and critical on screen