IFR 2026Q Operating Manual
Contents
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Index-1INDEXAAbout this manual.................................................... iiAcceptance testing................................................ 7-1Amplifier intermodulation distortion application . 4-6Amplitude modulation selection ......................... 3-21Amplitude modulation test.................................. 7-24Applications.......................................................... 4-5Associated publications ........................................... iiAuxiliary I/O connector........................................ 2-7BBeryllia .................................................................S-2Brief technical description.................................... 6-1CCalibration utility................................................ 3-44Carrier frequency accuracy test .......................... 7-10Carrier frequency selecting................................. 3-14Carrier phase adjustment .................................... 3-30Cleaning the LCD window ................................... 2-10Combiner setup..................................................... 4-2Combiner summary............................................. 3-13Connecting to supply ............................................ 2-5Coupling ............................................................... 4-3Coupling event registers ..................................... 5-34DDCFM nulling .................................................... 3-20Default settings ................................................... 3-34Display.................................................................. 3-6Display adjustment ............................................. 3-28Display blanking................................................. 3-41Display test utility............................................... 3-43Displaying shifts ................................................. 3-12Document conventions ............................................ iiEElapsed time ....................................................... 3-42Electrical hazards .................................................S-1Error messages.................................................... 3-49External frequency standard input test................ 7-32External source coupling .................................... 3-20FFire hazards ..........................................................S-2First-time use ........................................................ 3-5Frequency modulation selection ......................... 3-22Frequency standard selection.............................. 3-29Front-panel controls and connectors..................... 3-2FSK operation....................................................... 2-7FSK selection ..................................................... 3-23Fuses..................................................................... 2-6GGeneral purpose interface bus (GPIB) ................. 2-6GoodS-in checks................................................... 2-6GPIB mnemonics*CLS ........................................................ 5-8, 5-39*ESE ......................................................... 5-8, 5-32*ESE? ....................................................... 5-8, 5-32*ESR? ....................................................... 5-8, 5-32*IDN? ............................................................... 5-8*OPC ................................................................. 5-8*OPC? ............................................................... 5-8*OPT? .............................................................. 5-8*RST ................................................................ 5-8*SRE ........................................................ 5-8, 5-37*SRE? ....................................................... 5-8, 5-37*STB? ....................................................... 5-8, 5-37*TRG ................................................................. 5-8*TST? ................................................................ 5-8*WAI ................................................................. 5-8AM ................................................................. 5-19AM?................................................................ 5-20ATTEN........................................................... 5-26ATTEN?......................................................... 5-26BLANK .......................................................... 5-27BLANK? ........................................................ 5-28BRIGHTNESS ............................................... 5-28BRIGHTNESS? ............................................. 5-28CCR? ..................................................... 5-34, 5-39CFRQ ............................................................. 5-12CFRQ?............................................................ 5-12CMODE ......................................................... 5-10CMODE?........................................................ 5-10CONTRAST................................................... 5-28CONTRAST? ................................................. 5-28COUPLING.................................................... 5-10COUPLING?.................................................. 5-11CSE ....................................................... 5-34, 5-39CSE?...................................................... 5-34, 5-39CSR? ..................................................... 5-34, 5-39CSRM? ........................................................... 5-34DCFMNL ....................................................... 5-16ELAPSED ...................................................... 5-28ELAPSED?..................................................... 5-28ERASE ........................................................... 5-22ERROR?......................................................... 5-27ESE................................................................. 5-39ESE?............................................................... 5-39ESR?............................................................... 5-39FM .................................................................. 5-15FM? ................................................................ 5-16FSTD .............................................................. 5-27FSTD? ............................................................ 5-27GPIB............................................................... 5-27 |
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