8350A Sweep Oscillator Mainframe provides swept and CW frequency functions. Adds five markers with extensive capabilities, versatile data entry and complete HP-IB programmability. Accepts the 86200 (with adapter) and 83500 series of plug-ins for true versatility. The 8350A is shown above with 83525B plug-in. Frequency range is dependent upon plug-in used. Mainframe features also include the ability to save & recall up to 9 different front-panel settings.