The E4411B-BAS ESA-L Basic is another interesting model. It can measure from 9 to 1.5Ghz and is very lightweight. This will only cost $8,000 and will work well for those who are just starting out.

You will have to order from a few of these sites to see whether or not you like the customer service. Keep in mind that it is good to deal with a solid customer service center that uses real