3
Hardware Upgrade
Option No. Description
Upgrade
Model No. or
Equivalent Part
Number
Customer
Installable
Requires
(Instrument
must already
include the
following)
Not
Compatible
Additional
Information
4294A-1D5 High Stability
Frequency
Reference
4294U-1D5 No 4294A-800 None Installable at
service center
only
4294A-801 Bottom Feet 5041-9167
1460-1345
5021-2840
5041-9173
Yes 4294A-802 None Required Qty 4
Required Qty 2
Required Qty 4
Required Qty 2
4294A-1CM Rackmount Kit 5063-9216 Yes None 4294A-1CP
4294A-1CN Front Handle Kit 5063-9229 Yes None 4294A-1CP
4294A-1CP Handle/
Rackmount Kit
5188-4430 Yes None 4294A-1CM
4294A-1CN
4294A-810 Keyboard
(Mini-DIN)
1150-7970 Yes None None
Available Accessories – General/Miscellaneous Measurement Accessories
Description Model Number
Requires
(Instrument
must already
include the
following)
Additional Information
Impedance Probe Kit 42941A None 40 Hz-110 MHz Impedance Probe Kit. Contains Pin Probe,
Spare Pin Set, BNC-SMB Adapter, 3.5 mm Short and Load
terminations, clip lead, grounding lead, carrying case and
Operation and Service manual.
42941A-ABA None U.S. – English localization
42941A-ABJ None Japan – Japanese localization
4-Terminal to 7 mm
Terminal Adapter
42942A None 40 Hz – 110 MHz Terminal Adapter for using RF
component test fi xtures such as the 16092A, 16192A,
16194A, 16196A/B/C/D and 16197A. Operation Note
is furnished.
42942A-700 None Adds 7 mm open/short/load terminations set
42942A-ABA None U.S. – English localization
42942A-ABJ None Japan – Japanese localization
Test Leads 16048G None 1 m BNC connector leads. DC – 110 MHz. Usable with the
4294A only.
16048G-001 None Adds BNC Bracket
16048G-ABA None U.S. – English localization
16048G-ABJ None Japan – Japanese localization