Installation guide

Replaceable Parts
Cables for Option 501, 502, 503, 504 Signal Generators
3-30
Option 501, 502, 503, 504 - Semi-Rigid Cables
includes the AT1 Electronic Attenuator (Option 501, 502, 503, 504 or Option UNJ)
or the AT1 High-Power Mechanical Attenuator (Option UNB)
with the A28 Reverse Power Protection (Option 501, 502, 503, 504 or Option UNJ)
Table 3-9
Reference
Designator
Description Part Number
W9 semi-rigid cable, output of AT1 Electronic Attenuator
(Option 501, 502, 503, 504 or Option UNJ) to front panel RF OUTPUT
E4400-20554
W31 flexible cable, J20 of A23 Motherboard
to SWEEP OUT of the rear panel
8121-0658
W32 wire cable, J36 of A23 Motherboard
to P4 of A25 Rear Panel Board
8121-0678
W40 ribbon cable, AT1 Electronic Attenuator (Option 501, 502, 503, 504 or
Option UNJ)
to J25 of A23 Motherboard
8121-6837
W41 semi-rigid cable, output of A17 Synthesizer (Option 501, 502, 503, 504)
to A13 Output
- passes through the A19 Daughterboard
E4400-60623
W42 semi-rigid cable, output of A13 Output
to COH CARRIER of the rear panel
- passes through the A19 Daughterboard
E4400-60624
W43 semi-rigid cable, output of A13 Output
to input of AT1 Electronic Attenuator (Option 501, 502, 503, 504 or
Option UNJ)
- passes through the A19 Daughterboard
E4400-60625
When using the AT1 High-Power Mechanical Attenuator (Option UNB)
with the A28 Reverse Power Protection (Option 501, 502, 503, 504 or Option UNJ)
W47 semi-rigid cable, output of A13 Output (Option UNB)
to input of AT1 High-Power Mechanical Attenuator (Option UNB)
- passes through the A19 Daughterboard
E4400-60627
W48 semi-rigid cable, AT1 High-Power Mechanical Attenuator (Option UNB)
to input of A28 Reverse Power Protection (Option 501, 502, 503, 504 or
Option UNJ)
E4400-20550
W49 semi-rigid cable, A28 Reverse Power Protection (Option 501, 502, 503, 504 or
Option UNJ)
to RF OUTPUT
E4400-20551
W53 wire-harness, control lines of the A28 Reverse Power Protection
(Option 501, 502, 503, 504 or Option UNJ) to J22 of A23 Motherboard
08647-61028
W57 ribbon cable, AT1 High-Power Mechanical Attenuator (Option UNB)
to J25 of A23 Motherboard
E4400-20132