ground radio operator
11Amateur radio station — Fixed ground station of a German amateur radio operator An amateur radio station is an installation designed to provide radiocommunications in the amateur radio service for an amateur radio operator. Radio amateurs build and operate several types …
12Maritime mobile amateur radio — An emergency portable boat radio transceiver, Museal ship S/S Sołdek in Gdańsk, Poland Most countries amateur radio licences allow licensed operators to install and use radio transmission equipment while at sea. Such operation is known as… …
13Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …
14Semi Automatic Ground Environment — The Semi Automatic Ground Environment (SAGE) was an automated control system for tracking and intercepting enemy bomber aircraft used by NORAD from the late 1950s into the 1980s. In later versions, the system could automatically direct aircraft… …
15Crystal radio — Crystal set redirects here. For the Australian rock band, see The Crystal Set. A modern reproduction of an antique crystal set. It is tuned to different stations by moving the sliding contact (right) up and down the tuning coil (red). The device… …
16Two-way radio — receiver which only receives content. Two way radios are available in mobile, stationary base and hand held portable configurations. Hand held radios are often called walkie talkies or handie talkies. A push to talk or Press To Transmit button is …
17Metro Radio Arena — The main entrance Former names Newcastle Arena (1995–1997) Telewest Arena (1997–2004) Location Newcastle …
18RAAF Signals Operator Technical — Signals Operators Technical work in the sensitive field of Signals Intelligence. They are required to collect and analyse foreign signals.Classification IssueTechnical Signals Intelligence is the most sensitive form of intelligence for the… …
19United Electrical, Radio and Machine Workers of America — Infobox Union name= UE country= United States affiliation= Independent, ICEM, PSI members= 35,000 full name= United Electrical, Radio and Machine Workers of America native name= founded= 1936 current= head= dissolved date= dissolved state= merged …
20CB radio in the United Kingdom — CB Radio was first introduced into the United Kingdom around 1972. These dates are hard to confirm accurately; certainly early use was known around the airports in the UK, particularly Stansted in 1973. Some claim that a few illegal CBs were in… …
