4 Retrofitting Options
242 Keysight 53210A/53220A/53230A Assembly Level Service Guide
To Retrofit the 53220A/53230A Channel 3 Input, 6.0 GHz
(Option 106) or 15.0 GHz (Option 115) plus Rear Panel Option 203
Option 203 rear panel channel 3 parts
Item Keysight part no. Qty.
Rear panel semi-rigid SMA Cable 53200-61606 1
Front panel plug 53200-40001 1
Retainer 53200-40002 1
Self-tapping screw 0515-5220 1
6.0 GHz PCB assembly
(Option 106)
53200-66505 1
15.0 GHz PCB assembly
(Option 115)
53200-66506 1
16 GHz shield (Option 115 only) 53200-00606 1
Ribbon cable, 40-pin 53200-61605 1
Labels, 6 GHz 53200-84301 2
Labels, 15 GHz 53200-84302 2
Standoff (Option 115 only) 0380-5091 2
Bracket, aluminum 53200-00603 1
TORX 10 screws 0515-0430 4
Screws, flathead 0515-1946 2
Screw (Option 115 only) 0515-3131 12
After the installation of Option 106 or 115, a complete Microwave Frequency
Calibration must be performed. Refer to Chapter 2 for the procedure.