Communications Electronics N6 — Memo

November 2022 — N6 — Communications Electronics

N6 2022 Nated Engineering

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Q1— Section header —

1.1(a\ 40 = 20 log log =2 (b\

1.2(2\

1.3.2Design and make use of m derived sections Design and make use of half sections (2 (2\

1.4.2Input pass (2 (2\

1.5Shunt C = m.C m = 0,6 C = ShuntC 3010 0,6 C = .Z.f .Z.C

Q2— Section header —

2.1

2.3R.R R - R (6\

2.4True (1\ [20]20

Q3— Section header —

3.1.1R + j. 1,72 G + j. .C = 50 -6 + j900 0,6 = 50 -6

3.275,0341,72 5010618,810 (2\

3.3Since the angle in the impedance is zero, it means that the line is purely resistive that no distortion will occur and that LG = CR. (3\

3.4SWR is the ratio of maximum voltage to minimum voltage along a transmission line. It is a measure of mismatch between the load and the line. The stub is a short piece of wire that is short circuited across the transmission

Q4— Section header —

4.1.4

4.2(5\

4.3.1222 112 R + + AA . A = R 1(IN\

4.3.24.K.T.f.R -23 4 1,3810 297 1010 21,25610 59,032 R = En 4.K.T.F 1810

Q5— Section header —

5.1(7\ 10

5.210 log antilog antilog 31,623 c =

5.3= G antilog antilog Path loss 300

Topics Identified

Business Plan

Mark Allocation

Sections20 + 20 + 20 + 20 + 20 = 100 marks

Paper information

TitleMemo

SubjectCommunications Electronics

LevelN6

Document typeNated Engineering

Year2022

MonthNovember

Pages11

Downloads3

Examination context

Decade2020s

Years ago4y

SeasonSpring (SH)

Start dayTuesday

Exam periodNovember 2022

Days since exam1,439

About Communications Electronics examination preparation

This TVET examination resource can be used as part of a structured revision programme. Past papers are most useful when learners attempt questions independently, work within a realistic time limit, and review their answers afterwards.

How to use this resource for revision

A TVET past examination paper is most useful when it is treated as an active revision exercise. Try the questions yourself before checking the corresponding memorandum. Where you make an error, identify the reason — was it a knowledge gap, a calculation mistake, an interpretation issue, or an examination technique problem?

For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.

understanding question requirements

applying subject knowledge

working under time constraints

checking answers

identifying revision priorities

A practical revision approach

Start by completing the resource without looking at the memorandum. Review incorrect and incomplete answers afterwards and make a short revision list based on the areas that caused difficulty.

File details

File size557.1 KB

Pages11

Archived on8 September 2026

File age45d

ContributorFreeMode

FingerprintCE3C45FDBDE1

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