04280-66502 / a2315 i-v converter a2 pcb for hp-4280a 1mhz c meter/c-v plotter
04280-66505 a5 floating power supply pcb for hp-4280a 1mhz c meter/c-v plotter
04280-66512 a-2315 / a12 keyboard pcb for hp-4280a 1mhz c meter/c-v plotter
04280-66513 a-2315 a13 motherboard pcb for hp-4280a 1mhz c meter/c-v plotter
Front panel for hp-4280a 1mhz c meter/c-v plotter
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