一款VC6编写的通过GPIB口读取HP8566B,HP8560,8590系列频谱仪,和Tektronix 49xP和275xp频谱仪，Tek 2430A DSO的软件，可以读取曲线并储存为图片。-7470.EXE is a Win32-based emulator for the HP7470A plotter. It will render an HP-GL plot in a window (subject to the ca