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The transistor was invented by Bell Labs in 1948. Applications
in consumer devices followed within a few years after that.
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Where one can find a vintage transistor radio?
One can find a vintage transistor radio on many websites online. Amazon sells these types of radios on their website. The price range for the radios go from $15.00-$250.00.
What year were Ray-Dyne tube radios made?
1936
What year was the transistor invented and by what company?
bell laboratory in 1947-1948
What types of emergency radios are there?
There are many types of emergency radios available. Some of the types of radio available include Ham radio, AM radios, FM radios, CB radios and walkie talkies.
What type of transistor is a JFET?
JFET is a unijunction transistor.
What are metalloids in transistor radios used for?
The metalloids is combined in transistor radios to make them of high quality.
Does a cathode ray tube resemble the tubes used in transistor radios?
Transistor radios have NO tubes. They have (guess what) transistors.
Where can someone purchase transistor radios online in bulk?
Someone can purchase transistor radios online in bulk by going to Best Buy. Best Buy has transistor radios for sale in both its retail locations as well as its online store.
What made radios portable in 1955?
The transistor!
What have taken the place of glass valves in radios?
transistor
Who popularized the transistor?
The general public. They wanted portable transistor radios, to listen to the radio anywhere.
Which 1947 invention made pocket-sized radios possible?
The transistor
Where one can find a vintage transistor radio?
One can find a vintage transistor radio on many websites online. Amazon sells these types of radios on their website. The price range for the radios go from $15.00-$250.00.
What 1947 invention by Bell Telephone Laboratories spawned pocket sized radios?
It was the Transistor!
What replaced the vacuum tube?
The transistor replaced the vacuum tube, allowing radios to get much smaller and portable.
What came after the transistor radio?
The scientists that were responsible for this invention was John Bardeen, Walter Brattain, and William Shockley. Bardeen, with a Ph.D. in mathematics and physics from Princeton University, was a specialist in the electron conducting properties of semiconductors.
The transistor developed in what year?
in 1925
