If you are wondering where you can find the cheapest and best portable radio because you broke your radio and need the best one possible, then you can buy a cheap one at radio shack.
Good places to start with would be Radio Shack, Amazon, and places like that. Read the reviews on the different types of portable shortwave radios to find the best one.
A portable radio cd can be checked out Amazon.com. You can search for the best product that fits your needs, check out the review of the product and compare prices with various sellers.
Yes there are several portable devices out there that play both the radio and CD's. They are called walkmans and you can find them at your local Radio Shack, Best Buy, or at www.ebay.com or www.amazon.com
Staples.com has one for just $950 which is the cheapest I have seen. It is a SoleusAir 12000 BTU Portable Air
There are many places to find sales on portable dvd players. The cheapest places are discount stores like Walmart. If you want a quality one, you should check at an electronics store like Best Buy.
The best place I can find online to get a printer as cheap as that is Harvey Norman. After some research the cheapest printer I can see there is $28.95 which would be in your price budget.
Anywhere you find the cheapest knives.
where can I find the schematics on a Aiwa CR-LD100 Portable radio receiver?
It depends on the area in which you live as to what radio stations are available on an AM radio. You can find radio stations available in your area here: http://www.radio-locator.com/
One could find a number of stores selling a DAB portable radio. A few of the recommended stores are Curry's, Amazon, Argos and Tesco. They can also be found at discounted prices on eBay.
the best online store to buy these portable generator is www.electricgeneratorsdirect.com/ and you can buy these portable generators from www.amazon.com
The best portable speakers are the one that is compatiable with the electronic equipment you are using. Newegg, Buy, Amazon, Best Buy, Fry's, WalMart, and Target sell the portable speakers.