Archive for the 'portable radios' Category

A store selling small portable radios…(math problem)?

A store selling small portable radios knows from past experience that the number of radios it can sell each week, x, is related to the price per radio, p, by the equation x = 1400 – 120p. Write an expression for the weekly revenue that involves only the variables R and p.
R=p(1400-120p)

Did Marines have portable am radios on camp pendleton for entertainmen during ww2? What were makes and models?

Yes they did have radios and lived in those asbestos infested Quonset huts. Which me and some fellow Marines had to tear down back in the 80s.

how do you stop home am radio static both portable and plug in radios?

Many times when someone wears socks, and walks through the house on the carpets, it causes static, and might affect it. Especially if you are dragging your feet and making the contact worse.
Do you have an outside antenna for it? I believe that they help make the reception much better.
Well, good luck.
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What DAB portable radio should I get?

I want a DAB portable radio that I can listen to walking to work in the morning, could anyone suggest one? Or is there an app I can get for my ipod touch which would allow to get radio on it?
Check with Radio Shack.

Did walkie-talkies or portable radios exist in 1928?

I am trying to explain that ‘time traveler’ footage from a 1928 Chaplin movie. That woman may have simply been chewing gum and listening to a radio.
Likely explanations:
-The "traveler" is holding the ear piece to an early hearing aid. The hearing aids of that era were quite bulky & heavy, so the main part [...]

What is the best long distance portable AM radio?

I’m looking to purchase a small portable radio that allows me to pick up an AM radio station that is 150 miles away. Preferably one with digital tuning, although I don’t know that one exists. Crystal clear reception is what I’m looking for regardless of price. Thank you.
The Ccrane radios are some of the best [...]

Amateur Radio: HF portable setup

This is just a short video of me setting up a portable HF radio station. Since I had my cell phone with me, I decided to make a video of my setup. This video was not planned, so please excuse the cell phone video quality.
HF is still somewhat new to me because I upgraded to [...]

Radio Ballet Leipzig Main station Part 2

Radio Performance in the Main station of Leipzig, Germany in June 2003 initiated by the radio artist group Ligna. Ligna invited radio listeners to participate in a “Radioballett”, to enter the station – an extensively surveilled and controlled space -, equipped with portable radios and headphones. By means of the radios they were able to [...]

RecognizeThe Evolution of Mobile Phones

This history of mobile phones chronicles the development of radio telephone technology from two-way radios in vehicles to handheld cellular communicating devices.
In the beginning, two-way radios (known as mobile rigs) were used in vehicles such as taxicabs, police cruisers, ambulances, and the like, but were not mobile phones because they were not normally connected to [...]

Motorola CDM1250 Mobile Radio Product Overview: PSICOMPANY.COM

Motorola CDM1250 Mobile Two Way Radio, Buy from http://www.PSICOMPANY.com Call 1-800-826-2907.
More Motorola CDM1250 Mobile Radio Information and Technical Review Specifications: http://www.psicompany.com/catalog/advanced_search_result.php?keywords=cdm1250
Motorola’s CDM1250 Mobile Radio Professional series, also known as WARIS, is the obvious choice for users with advanced communication needs. Launched in 1999, Motorola has sold over 4.5 million Professional Radios proving that it is [...]