It's just a signal generator, an AC voltmeter, and a phase meter, gussied up with attenuators and digital displays. They're usually VERY expensive as you want the network analyzer to be perfectly flat in amplitude and phase, which takes a lit of very precise analog electronics and tuning to do.
Two, you should always insert quotation marks at the beginning and at the end of your quote to indicate that the sentence in your paragraph is borrowed from another source. 1  Examples: 2  You may also want to read how to quote in an essay, or how to quote in APA, or how to quote in MLA.
And the statistic is taken from a website I trust and use at work. As far as I can tell, I have a few options: 1. Leave it as is. 2. Add a citation (Source) at the end of the sentence. 3. Add a citation *source at the end of the essay. 3. Rephrase the statistic (remove quote marks) and don't cite. 4. Rephrase the statistic and cite. 5. Take out the statistic altogether. Obviously I don't want to do anything even vaguely hinting of plagiarism.