Tektronix tbs1154 4 channel digital storage oscilloscope bandwidth 150mhz tektronix tbs1154 the tbs1154 b digital storage oscilloscope b is a 4 channel unit that has a bandwidth of 150mhz and sample rate of 1gs s the oscilloscope is packed with standard features and built in tools such as usb connectivity 16x automated measurements limit testing data logging and context sensitive help br br the user interface is simple to use and features a 5 7in active tft colour display that g