E8257D/67D, E8663D PSG Signal Generators Service Guide 219
Replaceable Parts
Cables
b. If this part number is out of stock, you can order the part number listed for instruments with serial pre-
fixes
≥ US/MY5644
c. For instruments with serial prefixes
≥ US4805/MY4805. For instruments with serial prefixes
<US4805/MY4805 this cable has one end connected to the rear panel, the other end is left discon-
nected and the whole cable is zip tied in a loop.
d. Requires firmware version C.04.71 or greater.
e. For instruments with serial prefixes < US4722/MY4722 you must replace all matched cables, W123
thru W126, the first time and order 4 SMA bulkhead adapters, part number 1250-1666.
f. For instruments with serial prefixes < US4722/MY4722 you must replace all matched cables, W127
thru W130, the first time.
g. For instruments with serial prefixes < US4722/MY4722 you must replace the two matched cables,
W131 and W132, the first time.
h. For instruments with serial prefixes
≥ US4829/MY4829.