This is the N3 Radio Theory written in the August 2021 exams. The paper counts 100 marks and learners had 3 hours to finish it. It has 8 questions. Below you can download the question paper, question paper (Afrikaans), memo and memo (Afrikaans) as free PDFs, then mark your answers with the memo.
Download the August 2021 PDFs
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N3 Radio Theory August 2021 Question Paper
Free PDF of the Radio Theory N3 August exam 2021 question paper. Learners looking for the radio theory n3 aug 2021 paper can download it here.
Question PaperAugust exam
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N3 Radio Theory August 2021 Question Paper (version 2)
N3 Radio Theory question paper, Aug 2021. Download the PDF and practise under exam conditions, then use the matching memo.
Question PaperAugust exam
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N3 Radio Theory August 2021 Question Paper (Afrikaans)
Download the radio theory n3 aug 2021 question paper PDF in Afrikaans. A real August exam paper to practise with before your own tests.
Question PaperAugust examAfrikaans
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N3 Radio Theory August 2021 Memo
Official memorandum (marking guideline) for N3 Radio Theory Aug 2021. Free PDF download to check your work after writing the paper.
MemoAugust exam
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N3 Radio Theory August 2021 Memo (version 2)
Download the radio theory n3 aug 2021 memo PDF. It gives the model answers and mark allocation for the August exam.
MemoAugust exam
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N3 Radio Theory August 2021 Memo (Afrikaans)
Marking memo for the Radio Theory N3 August exam 2021 in Afrikaans. Use this radio theory n3 aug 2021 memo to mark your answers and see exactly where the marks go.
MemoAugust examAfrikaans
What is in this paper
8 questions, 100 marks in total. Marks per question are taken from the paper itself.
- Q1 1.1 Prove that the loss or gain of a network is N = 20log E2 given that E and E 12 marks
- Q2 2.1 Briefly explain common-mode rejection ratio with regards to operational 10 marks
- Q3 Draw a fully labelled block diagram to show how instruments are connected for alignment 15 marks
- Q4 4.1 Draw a neat, labelled block diagram of an FM transmitter. 20 marks
- Q5 5.1 Draw a neat, fully labelled block diagram of a Single Sideband Receiver (SSB). 20 marks
- Q6 6.1 What is the most important property of an antenna? 8 marks
- Q7 Indicate whether the following statements are TRUE or FALSE by writing only 'True' or 10 marks
- Q8 Explain the preference of digital data to analogue data for the transmission of 5 marks
Instructions to candidates
- Answer all the questions.
- Read all the questions carefully.
- Number the answers according to the numbering system used in this
- Start each question on a new page.
- Use only a black or blue pen.
- Write neatly and legibly. (11040873) -3-
More Radio Theory N3 papers
Same exam, other years
Other 2021 papers
Questions about this paper
How many marks is the Radio Theory N3 August 2021?
The paper is out of 100 marks and you get 3 hours to write it.
Is there a memo for the Radio Theory N3 August 2021?
Yes. The marking memo is on this page as a free PDF download, next to the question paper.