E4990A Help
100
The E4990A has three calibration types: user calibration, port extension
compensation, and fixture compensation. Table below shows each device
connection and its corresponding adapter selection and calibration.
Calibration should be done according to the particular requirements of each
device connection.
Device
Connection
Adapter
Selection
Accessory
Calibration (√ : required, -
User
Calibration
Port
Extension
Compensation
A. Connect a
direct
connection
type test
fixture to
the four-
terminal pair
port of the
E4990A and
connect the
device to the
fixture.
No adap
(NONE)
16034E
16034H
16044A
16047A
16047D
16047E
16065A
1
16089A
1
16089B
1
16089C
1
16089D
1
16089E
1
16034G
Ope
Loa
com
req
the
mor
MHz
B. Extend
the four-
terminal pair
port of the
Four-
terminal
pair, 1
meter
16048G
and test
fixture