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.
There are many places where one could find information about shortwave radios. Websites like humuniverse, guitarandlute, and the support site of Radioshack provide information.
Yes, they still make these. Although they're not as popular or common as they used to be, it's still possible to obtain them. Some stores even specialize in these products! Here's a link you may find helpful: http://www.shortwavestore.com/portable-shortwave-receivers/
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.
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
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.
You can find here information about portable power generator http://www.propane-generators.com/ just read all of the description and you will see what information do you want to know.
One can find information about The Radio Blog Club on the official site Radio Blog Club. One can also find information about The Radio Blog Club on Wikipedia.
where can I find the schematics on a Aiwa CR-LD100 Portable radio receiver?
You can find broadcast information for the CNN radio online at the official CNN website. You can also find information relating to CNN radio broadcasts on the Turner website.
One can find more information about portable buildings online by going to the Smogon University website. They have research and statistics on portable building throughout the United States and new innovations for the future.
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.