Comments 0. One of the more common measurements made with an RF/microwave spectrum analyzer is determination of third-order-intercept (TOI) point for a device under test (DUT), which is often an amplifier.
What is the price difference for these greenhouse type barns? Prices range from $2.50 to $3.25 per square foot for the Ovaltech and from $4.50 to $5.50 per square foot for the Maxidome.The Nordique costs between $4.50 to $6.50 per square foot.hat is the price difference for these greenhouse type barns? Prices range from $2.50 to $3.25 per square foot for the Ovaltech and from $4.50 to $5.50 per square foot for the Maxidome.
1 Portable greenhouses start between $30 and $100 for low plastic pop-ups to protect plants; cost $100-$500 for walk-in-size greenhouses that pop up or fold out; and can be $100-$600 or more for snap-together frames with weather-resistant fitted translucent covers, with prices dependent on size, style and materials. Cooling can be provided by a simple fan ($10-$50 or more) or by covering the roof with shade cloth or roller shades (starting around $25-$100, but going as high as $1,000 or more). 2  A basic potting bench starts around $50-$250, but can cost $1,200 or more. 3  For details, see How Much Does a Potting Bench Cost.