Keysight Technologies N4000A SNS Series, Руководство по эксплуатации и обслуживанию

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4 Operating Guide
42 Keysight N4000/1/2A Operating and Service Manual
Replaceable Parts
Table 4-1 , Table 4-2 , and Table 4-3 list all replaceable parts available for the
Keysight N4000/1/2A SNS series smart noise source. Figure 4-12 shows a typical
SNS series smart noise source being prepared for parts replacement at the
assembly level by removing the four end screws (two at each end).
To order parts, contact your local Keysight Sales and Service Office. Refer to
“Sales and Technical Support” on page 6 of this manual.
NOTE
If the N4000/1/2A is opened and parts replaced, it requires re-calibration.
Table 4-1 Replaceable parts list for N4000A
[a]
Model/Option
Keysight part number
Bulkhead RF
Noise cartridge
kit (serial prefix
≤ MY/SG/US5322)
Noise cartridge
(serial prefix
≥ MY/SG5323)
Attenuator kit PC board
N4000A N4000-60020 00346-60194 00346-60193 00346-60194 N4000-60016
N4000A Opt 001 N4000-60021 00346-60194 00346-60193 00346-60194 N4000-60016
[a] Only replace these parts if you have calibration facilities to verify the SNS.
Table 4-2 Replaceable parts list for N4001A and N4002A
[a]
Model/Option
Keysight part number
Replacement bulkhead
assembly
Replacement noise
cartridge
Attenuator replacement
kit
PC board assembly
N4001A N4001-60003 00346-60154 00346-60027 N4000-60001
N4001A Opt 001 N4001-60004 00346-60154 00346-60027 N4000-60001
N4002A N4002-60004 00346-60155 00346-60027 N4002-60001
[a] Only replace these parts if you have calibration facilities to verify the SNS.