218 E8257D/67D, E8663D PSG Signal Generators Service Guide
Replaceable Parts
Cables
W141
(Option 521)
A30J2 Semi-Rigid, A42 20 GHz Power Amp
(RF IN)
E8251-20468
W142
(Std. Option 521)
Semi-Rigid, A42 20 GHz Power Amp
(RF OUT)
A24 20 GHz Highband Coupler (input) E8251-20469
W143
(Option 521)
(Option 1EM)
Semi-Rigid, A42 20 GHz Power Amp
(RF OUT)
A24 20 GHz Highband Coupler (input) E8251-20470
W143
(Std. Option 521)
Semi-Rigid, A24 20 GHz Highband
Coupler (output)
AT1 115 dB Mechanical Attenuator
(input)
E8251-20473
W144
(Option 521)
A10J3 A25 20 GHz Highband Detector N8210-60201
W145
(Std. Option 521)
Semi-Rigid Cable, A24 20 GHz
Highband Coupler (output)
3.5mm RF Output connector E8251-20471
W146
(Option 521)
(Option 1EM)
Semi-Rigid Cable, A24 20 GHz
Highband Coupler (output)
3.5mm RF Output connector E8251-20472
W147
(Option 521)
(Option 1EM)
Semi-Rigid Cable, A24 20 GHz
Highband Coupler (output)
AT1 115 dB Mechanical Attenuator
(input)
E8251-20474
W148
(E8663D and Option
E8257D-520)
A30J6 A10J201 8120-6993
W149
(E8663D and Option
E8257D-520)
A44J2 (Semi-Rigid Cable, AM MOD
BIAS)
Semi-Rigid Cable, A29J2 E8251-20366
W150
(E8663D and Option
E8257D-520)
Semi-Rigid Cable, A30J1 Semi-Rigid Cable, A44J5 E8251-20367
W151
(E8663D and Option
E8257D-520)
Ribbon Cable, A44J1 A26J33 8121-1362
W152
(E8663D and Option
E8257D-520)
Ribbon Cable, A44 Scan Modulation
Bias Adapter
A44 Scan Modulation Bias Adapter 8121-0613
W153 (E8267D) A31J1056 A31J1057 8121-1302
W154 (Option 1SM only) A44J3 A10J301 8120-6993
W155 (Option UNY) A4554 AH654 8121-0646
a. This cable is not replaceable by itself. You must order the corresponding assembly.
Table 2-4 (Continued)
Reference Designator Input Output Part Number