science

Telecommunications in Chile

Telecommunications in Chile is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Telecommunications in Chile rather than just read about it. In short: The technical regulator of communications in Chile is the Ministry of Transportation and Telecommunications, through the Undersecretariat of Telecommunications (Subtel). Telephone History Telephone and telegraph services started in Chile in 1879, three years after Alexander Graham Bell, presented his patent for a telephonic system.

Key takeaways

Telecommunications in Chile belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Telecommunications in Chile to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Telecommunications in Chile from memory before moving on to harder problems.

Reference excerpt

The technical regulator of communications in Chile is the Ministry of Transportation and Telecommunications, through the Undersecretariat of Telecommunications (Subtel).

Telephone

History Telephone and telegraph services started in Chile in 1879, three years after Alexander Graham Bell, presented his patent for a telephonic system. José Dottin Husbands, an associate of Thomas Edison, arrived into the port of Valparaíso carrying the first set of switching equipment and telephones. By 1880 the first telephone company of the country is born (Compañía Chilena de Teléfonos de Edison), while in 1893, after a rapid expansion in the northern regions of Chile, telephone services started operating in the south, thanks to the founding of Telefónica del Sur (current day Grupo GTD), a company created by a group of German immigrants that had previously settled in the area of Valdivia, Región de los Ríos.

Main lines in use: 2,567,938 (2020 est.) Mobile cellular: 25,068,249 (2020 est.) Pre-paid: 17,283,257 Post-paid: 6,847,497 System: privatization began in 1988; advanced telecommunications infrastructure; modern system based on extensive microwave radio relay facilities; fixed-line connections have dropped in recent years as mobile-cellular usage continues to increase, reaching a level of 85 telephones per 100 persons Domestic: extensive microwave radio relay links; domestic satellite system with 3 earth stations international: country code - 56; submarine cables provide links to the US and to Central and South America; satellite earth stations - 2 Intelsat (Atlantic Ocean) (2007)

Radio Broadcast stations: 1,490 (175 AM; 1,315 FM) (2006) 88.5 MHz Radio Neura Arica 89.1 MHz FM Más 90.9 MHz Radio Estación 91.3 MHz Radio Canal 95 (Antofagasta) 92.1 MHz Radio Puerta Norte 93.1 MHz Radio Montecarmelo 93.5 MHz FM Plus (Antofagasta) 93.5 MHz Radio Primavera 94.9 MHz Frecuencia Tropical 95.9 MHz Radio Universidad de Tarapacá 96.5 MHz Radio Proclamación 98.9 MHz Presencia FM 100.1 MHz Radio Andina 104.9 MHz Cappíssima Multimedial 107.9 MHz Radio Alas de Águila

Television

Broadcast stations: 63 (plus 121 repeaters) (1997) Broadcast television system: NTSC Pay television: 4,158,874 (2012)

Internet

Internet hosts: 847,215 (2008) Internet users: 16,822,264 (2020 est.) Internet mobile users: 4,921,587 Internet country code: .cl

Other technical details Electricity: 220 volts AC, 50 Hz

References

Worked examples

Example 1 — a first encounter with Telecommunications in Chile

Start with the simplest possible case. Write down what Telecommunications in Chile claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Telecommunications in Chile before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Telecommunications in Chile ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Telecommunications in Chile

In research: Telecommunications in Chile appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Telecommunications in Chile in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Telecommunications in Chile is common in secondary-school and first-year university syllabi. It links to neighbouring topics Communications in Chile, Telecommunications in Chile, Telecommunications in South America by country, so understanding it makes those chapters shorter.
In everyday life: Look for Telecommunications in Chile outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Telecommunications in Chile in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Telecommunications in Chile means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Telecommunications in Chile out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Telecommunications in Chile in simple terms?

The technical regulator of communications in Chile is the Ministry of Transportation and Telecommunications, through the Undersecretariat of Telecommunications (Subtel). Telephone History Telephone and telegraph services started in Chile in 1879, three years after Alexander Graham Bell, presented h…

Why does Telecommunications in Chile matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Telecommunications in Chile?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Telecommunications in Chile.