Tektronix 4 channel digital storage oscilloscope tbs1000 series tektronix tbs1104 the tektronix tbs1104 is a four channel digital storage oscilloscope that will provide you with affordable performance in a compact design the tbs1104 is packed with standard features including usb connectivity 16 automated measurements limit testing data logging and context sensitive helpwith up to 100mhz bandwidth and 1gss maximum sample rate no other digital storage oscilloscope offers as much bandw