If the individual doesn't have the budget, then perhaps something cheaper will suffice such as the 8560EC portable spectrum analyzer that can only measure until 2.9 Ghz, which is half the price of the bigger unit. Consider looking around yard sales, antique automobile, and antique shops. You can stumble upon real bargains in garden ornaments ... as little as $79. Usually, the taller a toilet, the more expensive it is. Also, when you get into brand names, you, naturally, encounter more costs....