The Keithley Model 7017 800MHz Multiplexer Card combines the stability, durability, and bandwidth that high-volume production testing applications demand. Its reed relay design ensures extremely repeatable contact resistance, even when operating at high speeds continuously. With an 800MHz bandwidth, the 7017 is suitable for switching a wide range of signals, making it a good choice for testing a variety of electronic components and assemblies, from diodes and capacitors to disk drive heads and other electronic subassemblies.