We are specialists in the repair of the Agilent/HP 8719D Network Analyzers.rnThe Agilent 8719D vector network analyzer characterizes RF and microwave components down to 50 MHz and up to 13.5 GHz. This analyzer includes a fast-sweeping synthesized source, S-parameter test set, tuned receiver, and large color display in a single package. The Agilent 8719D is an ideal choice for cost- and space-conscious engineers in research and development, manufacturing, incoming inspection, or quality assurance.