U uncoupled attenuator, A-7, U-l unleveled message, l-10, l-18 unlock, information on status, U-l UNLVLD message, l-18 UNLVLED message, l-10

during amplitude modulation, M-14 up arrow, A-21

user calibration functions, U-3 user-defined leveling, F-4 user defined menu, U-4

user defined menu erase, U-5 user defined softkey erase, U-5 user defined softkeys, A-22 user flatness array, l-33-46

frequency value, E-2 HP 437B, l-34 power meter, l-36

user flatness correction, F-4 HP 437B measure, M-7, M-8 power meter measure, M-27

user flatness correction commands, example program, l-97 user preset, P-9

user preset, save, S-2

v vector network analyzer connections, 3-21 V/GHz fail, F-2

video feedthrough, pulse modulation, M-21 view interface address, 3-8

view previous menu, P-10 volts/GHz connector, C-6

W *WAI, S-17

wait for sweep complete command, S-17 *WAI, use of example program, l-96 *WAI[wai], l-106

warmup time, 3-8 waveform

noise, I-2, I-5 ramp, I-2, I-6 sine, I-3, I-6 square, I-3, I-7 triangle, I-4, I-7 waveform menu, Z-l

waveform soft keys, Z- 1 whitespace

proper use of, l-69 width, pulse, P-22

without front-panel, change interface address, 3-8 wrong password message, 2a-5

z Z-axis blank/markers connector, C-6 zero frequency, Z-1

zoom, Z-l

Index-27