Installation guide

Replaceable Parts
Hardware and Other Instrument Parts
3-81
Hardware of a Disassembled
AT1 Electronic Attenuator (Option 501, 502, 503, 504 or Option UNJ)
Figure 3-35 Hardware of a Disassembled
AT1 Electronic Attenuator (Option 501, 502, 503, 504 or Option UNJ)
Table 3-30
Item No. Description Qty Part
Number
1 bracket for AT1 Electronic Attenuator (Option 501, 502, 503, 504 or
Option UNJ)
1 E4400-00523
2 screw-machine (pan head screw used to attach the AT1 Electronic
Attenuator bracket to the chassis)
2 0515-0433
3 screw-machine (flathead screw used to attach the AT1 Electronic Attenuator
to the AT1 Electronic Attenuator bracket)
3 0515-0664