E8257D/67D, E8663D PSG Signal Generators Service Guide 233
Replaceable Parts
Hardware
Disassembled A24 20GHz Highband Coupler and A25B Highband
Detector Bias Board (Option 521)
Figure 2-23 Disassembled A24 20GHz Highband Coupler and A25B Highband Detector
Bias Board (Option 521)
Table 2-11 Disassembled A24 67GHz Highband Coupler and A25 Highband Detector
Item No. Description Qty Part Number
1 Coupler Bracket (Option 521) 1 E8251-00356
2 Screw-Machine M4.0 x .312 PN-PN 2 0520-0128
3 Screw-Machine M3.0 x 8 CW-PN-TX 6 0515-0372