Section 2: General operation
Series 2600B System SourceMeter® Instrument Reference Manual
2-68
2600BS-901-01 Rev. C / August 2016
Noise shield
Use a noise shield (see following figure) to prevent unwanted signals from being introduced into the
test circuit. Low-level signals may benefit from effective shielding. The metal noise shield surrounds
the test circuit and should be connected to LO, as shown.
Figure 32: Models 2602B, 2604B, 2612B, and 2614B noise shield