The price range is very wide. There are some that are extremely cheap and it can go up to thousands of dollars. It really depends on what you want which will decipher what you will pay.
Go to http://www.nextag.com/magellan-navigation-system/compare-html and this site will help you compare and find the best system at the best price for you. The price range itself looks like it will be in the 80 to 400 dollar range depending on what your looking for.
Tomtom portable gps systems' price range based on the different models and makes. Currently they range from $69-$149.
GPS navigation systems can range from under $100.00 to several hundred dollars depending on your personal needs. Some refurbished models can be found online for around $75.00. Ebay is a good place to find a GPS system at an affordable price.
a range is were a cowboy washes a bull
"Portable ultrasounds can range in a wide variety of price depending on the type of ultrasound system one would be needing and wanting to buy. An ultrasound system which you can use to look for blood clots or check on fetus for example, start at $10,000 and increases in price."
Loran
Compact portable speakers vary in price range. This depends on the make and model, as well as if they're used or new. Check ebay.com or amazon.com for cheap options.
Generic portable generators can vary in price based on size. The average portable generator will run you between 1600 and 2500 dollars. They can go up to 5,000 and higher though.
No, the later system uses a fibre optic wiring harness and is not compatible with the earlier CD based system
If price is important, I'd suggest the Hoover Portable Canister Vacuum. It's going to come in under your price range, and is very light and portable.
one of the main practical difference is the number of required stations
The price on a portable music keyboard can vary greatly depending on factors such as the brand name, the quality, and the features included. Typically one could expect to pay between $75 and $300 on a portable keyboard.