54 5000 Series Oscilloscopes Service Guide
3 Calibrating and Adjusting
Use 50Ω RG58AU or equivalent BNC cables when performing
User Cal.
a For a 2-channel oscilloscope, connect a BNC tee to the
equal length cables. Then connect a BNC(f)-to-BNC(f) (also
called a barrel connector) to the tee as shown below.
Figure 7 User Calibration cable for 2-channel oscilloscope
b For a 4-channel oscilloscope, connect BNC tees to the
equal-length cables as shown below. Then connect a
Longer cable
To Channel 1
To Channel 2
to TRIG OUT