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Replaceable Parts (ESG-A and ESG-D Series) ESG Family Signal Generators
Major Assemblies
3-10
Service Guide
Top View (ESG-D Series - Option 300)
Refer to Table 3-2 and Figure 3-2.
Table 3-2 Top View (ESG-D Series - Option 300)
Reference
Designator
Part Number Qty Description
A4 0950-2791 1 Assy-Power Supply
A6 E4400-60507 1 Bd Assy-Bit Error Rate Test (Option UN7)
A6 E4400-69072 Exchange Bd Assy-Bit Error Rate Test (Option UN7)
A7 E4400-60070 1 Bd Assy-Real-Time I/Q Baseband Generator (Options UN8 or UN8+UN9)
A7 E4400-69070 Exchange Bd Assy-Real-Time I/Q Baseband Generator
(Options UN8 or UN8+UN9)
A8 E4400-60154 1 Bd Assy-Flex Data Generator, 1 Meg (Option UN8)
A8 E4400-69154 Exchange Bd Assy-Flex Data Generator, 1 Meg (Option UN8)
A8 E4400-60195 1 Bd Assy-Flex Data Generator, 8 Meg (Option UN8+UN9)
A8 E4400-69195 Exchange Bd Assy-Flex Data Generator, 8 Meg (Option UN8+UN9)
A14 E4400-60220 1 Replacement Kit-CPU/Motherboard (serial no. prefixes < US3934/GB3934)
A14 E4400-60225 1 Replacement Kit-CPU/Motherboard (serial no. prefixes ≥ US3934/GB3934)
A14BT1 1420-0338 1 Battery-Lithium
AT1 E4400-60042 1 Assy-Electronic Attenuator/RPP (Option UNA) replaced by E4400-60681
AT1 E4400-60680 1 Assy-Electronic Attenuator/RPP
AT1 E4400-60681 1 Assy-Electronic Attenuator/RPP upgrade kit (for E4400-60042 and
E4400-6205)
A20 E4400-60200 1 Bd Assy-Downconvertor
A20 E4400-69200 1 Exchange Bd Assy-Downconvertor
A21 E4400-60241 1 Bd Assy-Demodulator
A21 E4400-69199 Exchange Assy-Demodulator
B1 E4400-60218 1 Assy-Fan, Small
B2 E4400-60062 1 Kit-Fan, Large (includes 2 foam strips)