Keysight Technologies Inc. N9020AK-BU4

Bandwidth upgrade, 85 MHz to 125 MHz, license key only

GSA Schedule / 3 Weeks

Keysight Technologies Inc. N9020AK-BU6

Bandwidth upgrade, 125 MHz to 160 MHz, license key only

GSA Schedule / 3 Weeks

Keysight Technologies Inc. N5171BU-099

Expanded license key upgradability

Open Market / 4 Weeks