Section 6 Correction Software
6-2
6.1 Outline
This section explains the following software of MT8802A.
• Calibration of input/output level.
• Measurement of frequency response. (Level , Modulation ON/OFF)
6.2 System configuration
The equipment which is necessary for this software to work.
• Equipment which take a test : MT8802A Radio Communication Analyzer (RCA)
• Equipment which does a test : ML4803A Power Meter
MA4601A Amorphous Power Sensor
3 dB Attenuator 2pc
HP8665B SG or equivalent
• Controller : Compatible machine to IBM AT
• GPIB interface : PC II / II A (National Instruments)
• FD for the calibration data output
Make the following directory and the file at the floppy disk for the calibration data
output.
• Make directory “mt8801” in the route directory.
• Make file “mt8801.cal” in directory “mt8801”.
6.3 Development Environment
6.3.1 OS
• MS-Windows Ver 3.1
6.3.2 Program language
• Visual BASIC for Windows Ver 2.0
• GPIB library
6.4 Program setup
This program make a setup by the following procedure.
Set “RCA Level correction program setup disk “ in the drive.
• Make the setup by the file manager.
• By the file manager, select the drive of the floppy disk.
• Select “setup.exe” at the list of the file names.
If the setup program starts, follow the message displayed.