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Lincolnshire Poacher (numbers station)

Lincolnshire Poacher (numbers station) is a mathematics 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 Lincolnshire Poacher (numbers station) rather than just read about it. In short: The Lincolnshire Poacher was a powerful British shortwave numbers station that transmitted from HM Government Communications Centre near Gawcott in Buckinghamshire, England, and later from Cyprus, from at least the mid-1970s to July 2008. The station gained its commonly known name as it uses bars from the English folk song "The Lincolnshire Poacher" as an interval signal.

Lincolnshire Poacher (numbers station) — main illustration
Lincolnshire Poacher (numbers station) — illustration

Key takeaways

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

Reference excerpt

The Lincolnshire Poacher was a powerful British shortwave numbers station that transmitted from HM Government Communications Centre near Gawcott in Buckinghamshire, England, and later from Cyprus, from at least the mid-1970s to July 2008. The station gained its commonly known name as it uses bars from the English folk song "The Lincolnshire Poacher" as an interval signal. The radio station was believed to be operated by the British Secret Intelligence Service. Amateur direction finding linked it with the Royal Air Force base at Akrotiri, Cyprus, where several curtain antennas were identified as being its transmitter. It consisted of a pre-recorded English-accented female voice reading groups of five numbers: e.g., '0-2-5-8-8'. The final number in each group was spoken at a higher pitch. It is likely that the station was used to communicate to undercover agents operating in other countries, to be decoded using a one-time pad. Cherry Ripe, a numbers station of identical format, is believed to have been broadcast from Guam, and later Australia, for agents working in Asia. Like the Lincolnshire Poacher, it used several bars from its namesake folk song as its interval signal. Cherry Ripe ceased broadcasting in December 2009.

History The precise date that the Lincolnshire Poacher began broadcasting is not known for certain; however, it is believed that the broadcasts started around the early to mid 1970s. While numbers stations have existed since World War I, numbers stations such as Lincolnshire Poacher began appearing during the Cold War era, when nations such as the Soviet Union and the United Kingdom needed to send messages discreetly to their operatives in other countries. However, after the Cold War, the number of numbers stations greatly decreased. The Lincolnshire Poacher remained operating after the end of the Cold War, and continued to be broadcast into the next two decades.

The Lincolnshire Poacher ceased broadcasting in July 2008; the final station transmission to be recorded occurred on 2 July 2008. It is believed that the station's sister station, Cherry Ripe, began to send broadcasts that used to be intended to be sent over the Lincolnshire Poacher station. This is believed to be true because the "Cherry Ripe" station used a very similar call signal, and broadcast its messages in 200 sets of five-number IDs.

Location Although the usage of numbers stations has not been confirmed by any world government, amateur enthusiasts have traced the location of the Lincolnshire Poacher's signal transmission to RAF Akrotiri, a Royal Air Force base located on the Mediterranean island of Cyprus. The station is believed to have been operated by the British Secret Intelligence Service (MI6) and maintained by the Royal Air Force members that occupy the base in Cyprus.

Broadcast schedule The Lincolnshire Poacher was broadcast several times throughout the day, and was transmitted seven days a week, at various times and on various shortwave frequencies. This schedule was accurate as of January 2006, which is the most recent update to the broadcast schedule. All times are Coordinated Universal Time (UTC), and all radio frequencies in megahertz (MHz).

Cultural impact The station features prominently in The Whisperer in Darkness, the second season of the BBC podcast The Lovecraft Investigations, and in the Prime Video series Truth Seekers. It is also the basis for the Torchwood audio drama "The Lincolnshire Poacher", which supposes it is run by a literal hunter from Lincolnshire.

References "Tracking the Lincolnshire Poacher". BBC Radio 4. 23 April 2005. Retrieved 2 May 2010. E03 Lincolnshire Poacher Online Emulator

Footnotes

Illustrations

Lincolnshire Poacher (numbers station): Akrotiri, Cyprus, the believed location of the Lincolnshire Poacher's broadcasts and radio antennas
Akrotiri, Cyprus, the believed location of the Lincolnshire Poacher's broadcasts and radio antennas

Worked examples

Example 1 — a first encounter with Lincolnshire Poacher (numbers station)

Start with the simplest possible case. Write down what Lincolnshire Poacher (numbers station) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, 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 Lincolnshire Poacher (numbers station) 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 Lincolnshire Poacher (numbers station) 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 Lincolnshire Poacher (numbers station)

In research
Lincolnshire Poacher (numbers station) appears in mathematics 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 Lincolnshire Poacher (numbers station) 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
Lincolnshire Poacher (numbers station) is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1960s establishments in Cyprus, 2008 disestablishments in Cyprus, MI6, so understanding it makes those chapters shorter.
In everyday life
Look for Lincolnshire Poacher (numbers station) 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 Lincolnshire Poacher (numbers station) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Lincolnshire Poacher (numbers station) 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 Lincolnshire Poacher (numbers station) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Lincolnshire Poacher (numbers station) in simple terms?

The Lincolnshire Poacher was a powerful British shortwave numbers station that transmitted from HM Government Communications Centre near Gawcott in Buckinghamshire, England, and later from Cyprus, from at least the mid-1970s to July 2008. The station gained its commonly known name as it uses bars f…

Why does Lincolnshire Poacher (numbers station) matter?

Because it connects several mathematics 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 Lincolnshire Poacher (numbers station)?

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 Lincolnshire Poacher (numbers station).

Tags

  • 1960s establishments in Cyprus
  • 2008 disestablishments in Cyprus
  • MI6
  • Numbers stations
  • Radio in Cyprus
  • Radio stations disestablished in 2008
  • Secret broadcasting

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