Make your own free website on Tripod.com
« December 2009 »
S M T W T F S
1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 31
You are not logged in. Log in
Entries by Topic
All topics  «
Blog Tools
Edit your Blog
Build a Blog
RSS Feed
View Profile
Walkie Talkies A Little History
Wednesday, 30 December 2009
Walkie Talkies Best Communication
Walkie Talkies are conveyable communication devices consisting of low-level radio transmitters and receivers. Walkie talkies are usually pictured as that black bulgy transistor with a big antenna that one has to hold near his mouth before he speaks. I have written some walkie talkie review info on my site.

however , design and technology has seriously changed the feel and look of Walkie Talkies. In addition, they are just an amazing toy for children, it lets them have plenty of fun while playing around and communicating at the same time.

Walkie Talkies - A Little History

the first walkie-talkies were developed for military use during World War II, and spread to public safety and eventually commercial and job site work after the war. Typical walkie-talkies resemble a phonephone handset, presumably slightly larger but still a single unit, with an antenna sticking out of the top. Early Handie-Talkies had tubes and ran on 4, 45-volt dry cells or 12V Nickel-Cadmium batteries. Surplus Motorola Handie Talkies found their way into the hands of ham radio operators straight away following World War II. Walkie-talkies are widely used in any setting where conveyable radio communications are necessary, including business, public safety, outside recreation, and such like, and devices are available at many price points. Walkie-talkies, thanks to enlarging use of miniaturized electronics, can be made miniscule, with some personal two-way UHF radio models being smaller compared to a pack of cigarettes ( though VHF and HF units can be significantly larger due to the need for larger antennas and battery packs ).

The lowest cost devices are extremely simple electronically ( single-frequency, crystal-controlled, often based totally on an easy discrete transistor circuit where'grownup' walkie-talkies use chips ), may employ super regenerative receivers. They may lack even a volume control, but they may nevertheless be elaborately designed, regularly superficially resembling more'grown-up' radios such as FRS or public safety equipment.

A unusual feature, common on kids's walkie-talkies but rarely available otherwise even on newbie models, is a'code key', that is, a button allowing the operator to broadcast Morse code or similar tones to another walkie-talkie operating on the same frequency.

Motorola

the first walkie talkie two way radios receiver/transmitter to be nick-named'Walkie-Talkie' was the backpacked Motorola SCR-300, created by an engineering team in 1940 at the Galvin manufacturing Company ( fore-runner of Motorola ). Handie-Talkie turned into a trademark of Motorola, Inc. The abbreviation HT, derived from Motorola's'Handie Talkie' trademark, is often used to refer to transportable hand held ham radios, with'walkie-talkie' used to designate more specialised commercial and private radios. Motorola also produced the hand-held AM SCR-536 radio during World War Two, and it was called the'Handie-Talkie' ( HT ). Motorola's public safety radios of the 1950s and 1960s, were loaned or given to ham groups as an element of the Civil Defence program. Motorola is forever introducing new models, so do not get occupied searching for any actual model, since the model numbers change often. Today, GMRS radios such as Motorola's T5950 can reach a couple of miles.

Product

While FRS walkie-talkies are also sometimes used as toys because mass-production makes them low cost, they have correct super heterodyne receivers and are a useful communication tool for both business and personal use. Motorola has a big chunk of the market and doggedly receive high marks from consumer goods testing groups.

Kids

your children will get as much of a kick out of it as we did as children. Another difference from cell telephones is that there's no air time charge ( at all, ever ), so you can give one to your youngsters without worrying. The children loved having them around since it gives them more autonomy and freedom, particularly on out door trips and camping.

Walkie Talkies are an entertaining way to communicate with your mates and is a pretty good deal considering how cheap they are. Whether you are on the slopes, hiking or just mucking around in your own house or garden, Walkie Talkies are a must have.

Posted by kurt86wright at 3:39 PM EST
Post Comment | Permalink

View Latest Entries