Download Aeroflex 2948B Operating instructions
Transcript
INDEX G M General Description, Avionics ............................ B-2 General information......................................A-1, 1-1 Getting started ...................................................... 3-9 Glideslope signal ................................................. B-3 Glideslope testing ................................................ B-8 GPIB address ...................................................... 3-14 GPIB connections................................................. 2-9 Maintenance, routine.......................................... 2-11 Marker Beacon ...................................................B-10 Marker Beacon signal...........................................B-4 Marker Beacon Tone Frequency ........................B-11 Marker Beacons ...................................................B-4 Marker, RF transient power ............................... 3-30 Memories, settings/results .................................. 3-91 Memories, set-up/results .................................... 3-20 Memory card, using............................................ 3-94 Menus, test modes ................................................ 3-9 Microphone, ‘press to talk’ ............................ 3-20 Modulation control............................................. 4-15 Modulation distortion......................................... 3-36 Modulation input, external ................................... 3-8 Modulation sources .....................................3-42, 4-7 Modulators ......................................................... 4-15 H Hard copy ......................................................... 3-100 Harmonic analysis, RF ....................................... 3-22 Hold display ......................................................... 3-7 I IF circuits............................................................ 4-10 IF signal output..................................................... 3-8 ILS Frequency Pairing;........................................ B-4 ILS frequency pairings table ............................. B-14 ILS menu ............................................................. B-8 ILS Testing .......................................................... B-8 Incremental adjustments ..................................... 3-68 Incremental adjustments, spectrum analyzer ...... 3-69 Incremental keys, duplex test mode...................... 3-6 Incremental keys, spectrum analyzer mode.......... 3-6 Input power, maximum....................................... 3-20 Input switching ..................................................... 4-9 N Naming conventions................................................ ii O Occupied bandwidth..................................3-22, 3-33 Offset frequency setting ..................................... 3-13 Omnidirectional radiorange..................................B-5 Operation Avionics ..............................................B-2 Options and accessories ..................................... 1-16 Oscilloscope ....................................................... 3-15 Oscilloscope, using ............................................ 3-89 Overload detection ............................................. 4-10 Installation ..................................................... 2-1 K Key AF input coupling ......................................... 3-7 Key, HELP/SETUP .............................................. 3-7 Key, SELECT, RF input....................................... 3-6 Keys, blue ......................................................3-7, 3-9 Keys, data input .................................................... 3-5 Keys, function ...................................................... 3-5 Keys, increment adjustment ................................. 3-6 Keys, orange ......................................................... 3-5 Keys, oscilloscope sweep mode ........................... 3-7 Keys, soft.............................................................. 3-5 keys, terminator .................................................... 3-5 Keys, test mode .................................................... 3-9 Keys, test mode select .......................................... 3-7 P Parallel printer port option, using..................... 3-100 Power attenuator, 20 dB....................................... 4-9 Power overload................................................... 3-27 Power requirements.............................................. 2-3 Pre-emphasis filter.............................................. 4-15 Preparing, for use ................................................. 2-2 Printer............................................................... 3-100 L Lithium batteries..................................................... vi Local operation, returning to ................................ 3-7 Local oscillator, first........................................... 4-10 Local oscillator, second ...................................... 4-10 Localiser signal.................................................... B-3 Localiser Testing ................................................. B-8 Logic lines, setting up....................................... 3-102 Look and Listen................................. 1-6, 3-15, 3-60 Look and Listen function.................................... 4-16 Loudspeaker ....................................................... 4-16 Index-2