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PCGG

PCGG 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 PCGG rather than just read about it. In short: PCGG (also known as the Dutch Concerts station) was a radio station located at The Hague in the Netherlands, which began broadcasting a regular schedule of entertainment programmes on 6 November 1919. The station was established by engineer Hanso Idzerda, and is believed to have been Europe's first sustained broadcasting station, as well as one of the first stations in the world to transmit entertainment intended fo…

PCGG — main illustration
PCGG — illustration

Key takeaways

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

Reference excerpt

PCGG (also known as the Dutch Concerts station) was a radio station located at The Hague in the Netherlands, which began broadcasting a regular schedule of entertainment programmes on 6 November 1919. The station was established by engineer Hanso Idzerda, and is believed to have been Europe's first sustained broadcasting station, as well as one of the first stations in the world to transmit entertainment intended for a general audience. PCGG's schedule generally featured one or two evening programmes per week. Although located on the west coast of Holland, the station had a large audience across the English Channel in Great Britain. However, Idzerda ran into financial difficulties, and PCGG's licence was revoked on 11 November 1924, one month before his company, Nederlandsche Radio-Industrie, shut down due to bankruptcy.

History

Formation Hans Idzerda was an electrical engineer, who worked with the Philips manufacturing company during World War I. (Holland was a neutral country during this conflict, and largely avoided the immense destruction caused by the war.) Idzerda founded his own company, which became known as Nederlandsche Radio-Industrie by the end of the war. Together with Philips, he developed the Philips-Iduret-Generatorlamp radio tube. An agreement with Philips gave Idzerda the exclusive right to sell tubes to the general public and amateur radio enthusiasts. His quota was to sell at least 180 a year, and in the first year achieved 1,200 sales. In order to promote sales, Idzerda began a series of demonstration transmissions, the first of which was made during the Third Dutch Trade Fair held in Utrecht from February 24 to March 8, 1919. While most audio radio transmissions at this time employed AM (amplitude modulation) signals, Idzerda patented a method for "narrow-band" FM (frequency modulation) transmissions. (This is in contrast to the modern day "wide band" FM, originally developed in the 1930s by Edwin Howard Armstrong.) This could be picked up by standard receivers, although they had to be slightly deturned in order to receive the signals using slope detection.

On 11 June 1919 Idzerda was granted permission to operate a radio station, although the permit technically limited him to communication with designated military radio stations. The new station was issued the randomly assigned call sign of PCGG. Adopting a generous interpretation of the activities allowed by his station authorization, on 6 November he embarked on a weekly series of entertainment broadcasts. The schedule for the first programme was advertised the day before the broadcast in a local newspaper. Idzerda called it a "Radio Soirée-Musicale" (French for "evening musical"), which was transmitted from 8:00 to 11:00 p.m. on a mediumwave wavelength of 670 metres (448 kHz).

British audience The station began a series of twice-weekly programmes, which soon drew attention, and a majority of its listeners, from across the English Channel in Great Britain. In May 1920 a British publication, The Wireless World, informed its readers that the 29 April and 2 May broadcasts many had heard had originated at PCGG, although many listeners, unaware of the Dutch station, had assumed they were a part of the ongoing test transmissions at the Marconi company's Chelmsford station. In June the magazine further reported that PCGG's schedule was 6:40 to 10:40 p.m. on Thursdays, and 1:40 to 3:40 p.m. on Sundays. The transmitter was rated at about 500 watts, operating on a wavelength that ranged from 800 to 1,000 metres (375 to 300 kHz). In August, the magazine reported that the summer schedule was reduced to one programme per week, on Thursdays from 6:40 to 9:40 p.m, now operating on 1,000 metres. Also, instead of gramophone recordings, the programmes would feature a small musical band that included a piano, violin and cello. The cost of running PCGG began to be a financial burden, especially after the twice-weekly schedule was resumed, as the switch to live performances required hiring paid musicians. In addition, to better serve the British audience the station had incurred costs related to upgrading the signal. In the September 1921 issue of The Wireless World, a letter from W. W. Burnham suggested that the magazine open a subscriptions list to collect donations, and the resulting contributions were forwarded to support PCGG's operations. During this time the London Daily Mail newspaper had been working with the Marconi company to give publicity broadcasts on an irregular schedule, highlighted by a performance by dame Nellie Melba on 15 June 1920. However, this use of valuable radio wavelengths was considered to be frivolous by the Postmaster General, who on November 23, 1920 informed the House of Commons that the broadcasts "have been suspended". Seeking an additional outlet, the Daily Mail turned to PCGG, providing financing for its programmes from July 1922 until July 1923. The series debut was held the evening of July 27, 1922, and featured Australian contralto Lily Payling. (Idzerda later commented "She had so many pretensions regarding accompaniment, accommodation, care, locality and what a spoiled artist can invent more, that I had to rest for a week after the broadcast to recover from it.")

… excerpt ends here. Continue reading the full article.

Illustrations

PCGG: Advertisement placed in the 5 November 1919 Nieuwe Rotterdamsche Courant announcing PCGG's debut broadcast scheduled for the next evening.[1]
Advertisement placed in the 5 November 1919 Nieuwe Rotterdamsche Courant announcing PCGG's debut broadcast scheduled for the next evening.[1]
PCGG: PCGG was located at the Nederlandsche Radio-Industrie building at Beukstraat 8-10 in the Hague, Netherlands (April 1921)[9]
PCGG was located at the Nederlandsche Radio-Industrie building at Beukstraat 8-10 in the Hague, Netherlands (April 1921)[9]
PCGG illustration
PCGG illustration
PCGG illustration

Worked examples

Example 1 — a first encounter with PCGG

Start with the simplest possible case. Write down what PCGG 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 PCGG 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 PCGG 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 PCGG

In research
PCGG 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 PCGG 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
PCGG is common in secondary-school and first-year university syllabi. It links to neighbouring topics Defunct radio stations in the Netherlands, Former broadcast transmitters, History of radio, so understanding it makes those chapters shorter.
In everyday life
Look for PCGG 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 PCGG in 20 minutes

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

Frequently asked questions

What is PCGG in simple terms?

PCGG (also known as the Dutch Concerts station) was a radio station located at The Hague in the Netherlands, which began broadcasting a regular schedule of entertainment programmes on 6 November 1919. The station was established by engineer Hanso Idzerda, and is believed to have been Europe's first…

Why does PCGG 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 PCGG?

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 PCGG.

Tags

  • Defunct radio stations in the Netherlands
  • Former broadcast transmitters
  • History of radio
  • Radio stations disestablished in 1924
  • Radio stations established in 1919

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