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N5280A
Front and Rear Panel Features
LO IN (Option 700 and 001)
LO IN is connected to the LO OUT from the EXT TSET DRIVE on the PNA-X.
LO AUX (All Options)
The load (1810-0118) is connected to LO AUX.
Attenuators (A, B, C and D) (Option 001)
These connectors are used only in Test Sets with Option 001. The four Viking
attenuator connectors are controlled by the 11713C Attenuator Switch Driver.
Line Module
The line fuse, as well as a spare, reside within the line module.
illustrates where the fuses are located and how to access them.
Available Fuses
— Fuse (F 5 A/250V, 2110-0709) UL listed and CSA certified
For continued protection against fire hazard replace line fuse only
with same type and rating: Fuse 5A/250V, Part Number 2110-0709.
The use of other fuses or material is prohibited.
Figure 9
Line Fuse
Verify that the premise electrical voltage supply is within the range
specified on the instrument.
Keysight N5280A User's and Service Guide
Figure 9
17
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