Keysight N9038A MXE Service Guide            509
Replaceable Parts
Hardware
Figure 17-13  RF Preselector Boards and Cables
Item Description  Part Number
A21 RF Preselector Input Assembly N9038-60003
A22 Radiated Filter Assembly N9038-60002
A24 Conducted Filter Assembly N9038-60004
W1 Cable, Ribbon, RF Presel Input Assy (A21) J602 to Limiter Assy (A23) J108 N9038-60009
W2 Cable, Ribbon, RF Presel Input Assy (A21) P600 to SW1 & SW2 Control N9038-60010
W31 Cable, Semi-Rigid, Transfer Switch (SW2) Port 2 to RF Presel Input Assy 
(A21) J100
  Option 503, 508, & 526 
 Option 544
N9038-21305
N9038-21334
W32 Cable, Semi-Rigid, RF Presel Input Assy (A21) J103 to Conducted Filter Assy 
(A24) J402
N9038-21310
W33 Cable, Semi-Rigid, Conducted Filter Assy (A24) J401 to RF Presel Input Assy 
(A21) J200
N9038-21310
W34 Cable, Semi-Rigid, RF Presel Input Assy (A21) J102 to Radiated Filter Assy 
(A22) J100
N9038-21309
W36 Cable, Semi-Rigid, RF Presel Input Assy (A21) J101 to Transfer Switch 
(SW2) Port 3
  Option 503, 508, & 526 
 Option 544
N9038-21307
N9038-21335