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.
How to build My 50 Dollar Greenhouse. 1  First off â you really can build this thing very cheaply, but to do so you have to recycle, freecycle, and scrounge. If you just go out and buy new everything it will probably cost over $200 â still not bad all in all. 2  This Article is featured in Jan 2010 issue of Birds and Blooms Magazine!