0
What else can I help you with?
Who invented ham radio?
Radios are radios . . . some are used by broadcasters, some are used by the military, some are used by ordinary people, and some are used by amateur radio operators (Hams). Guglielmo Marconi invented the radio. (Goo-LYEL-moe marr-CONE-ee)
Who invented the ham radio?
Radios are radios . . . some are used by broadcasters, some are used by the military, some are used by ordinary people, and some are used by amateur radio operators (Hams). Guglielmo Marconi invented the radio. (Goo-LYEL-moe marr-CONE-ee)
When did the police first use Motorola ht600e radios in the UK?
the Motorola HT600E radios were first used by some UK Police forces in 1987.
When were radios first used to transmit the exact time?
Germany
When was the digital police scanner first invented?
The first digital police scanner was invented in the 1970's. Unlike earlier analog version (which were basically AM Radios, as police just used to broadcast using regular radio waves), this scanner was the first to allow you to punch in a frequency to search for the police frequency.
Are Radio communications only used with 2 way radios?
No, radio communications are not only used with 2 way radios. They can be picked up on many frequencies, that are not necessarily considered to be 2 way radios.
When were radios used in houses?
While the wireless or radio was invented in 1895, it was not used for entertainment until about 1920. The first radio station was started in Pittsburgh, PA in 1920 with commercial radios beginning sales about that time.
How many radios are in North Korea?
It is difficult to provide an exact number of radios in North Korea as data on this topic is restricted and not readily available. However, it is believed that radios are widely used for government-controlled broadcasts in the country.
What did Otis boykin invented?
Otis Boykin invented an electrical resistor for computers, televisions, and radios. This new and improved resistor allowed companies to ask less for their electronics. He also invented a variable resistor used in guided missile parts, a control unit for heart stimulators, a cash register that was burglar proof, and a chemical air filter.
Who invented the first pulley in Australia?
Pulleys have been used for thousands of years by many different civilisations. It is impossible to say who first invented them or where.
How did radios affect Popular culture?
Radios were first used to broadcast system for emergency use, then eventually use to broadcast baseball, presidential speeches, and so fourth.
How many people used a mobile phone when they were first invented?
14,000 people
