SYLLABUS AND THE DETAILS OF EXAMINATIONS FOR THE AWARD OF AMATEUR STATION OPERATOR’S LICENCE RESTRICTED GRADE

1. The examination shall consist of the following two parts:
PART 1 – Written Test
It shall comprise of one paper containing two sections as under:
Section A: Radio Theory and Practice
Note – Applicants holding degree in Engineering/Science or Diploma in Engineering and having studied electronics or telecommunications shall be exempted from appearing in Section A of Part-I of the test.
Section B: National and international Telecommunication Union (ITU) Radio Regulations
applicable to the operation of amateur station and those relating to the working of station generally.
PART II – Morse (Only for General Certificate): Morse reception and sending (8 wpm)

2. Detailed syllabus
2.1 Amateur Station Operator’s License (Restricted) Examination
Part I – Written Test Section A: Radio Theory and Practice
(i) Elementary Electricity and Magnetism:
1. Elementary theory of electricity- Passive Devices (Resistors; Inductors, Transformers, Capacitors) and Active Devices (Diodes; Transistors).
2. Kirchhoff’s current and voltage laws- Simple applications of the law.
3. Conductors and Insulators — Properties; units of circuit elements, Ohm’s Law.
4. Conductance— Definition of self and mutual inductance;
5. Power and energy- Definition, Units and simple applications.
6. Permanent magnets and electromagnets — Definition, properties and their use.

(ii) Elementary Theory of Alternating Currents:
1. Sinusoidal alternating quantities – Definition of peak, instantaneous, R.M.S., average values and its simple application.
2. Phase, reactance, impedance, power factor- Definition, units and simple applications.
3. Parallel and Series Circuits series and parallel circuits containing resistance, inductance, capacitance; resonance in series and parallel circuits, coupled circuits.
4. Rectifiers, voltage regulation and smoothing circuits – Their basic knowledge and simple application.

(iii) Elementary theory of Semiconductor Devices:
Diodes and transistors- Properties use of these devices for construction of amplifiers, oscillators, detectors and frequency changers.

(iv) Radio Receivers:
1. Principles and operation of T.R.F. and super heterodyne receivers.2. CW reception.
3. Receiver characteristics-sensitivity, selectivity, fidelity, adjacent channel and image interference, A.V.C. and squelch/circuits signal to noise ratio.

(v) Transmitter:
1. Principles and operation of low power transmitter, crystal oscillators, stability of oscillators.
2. Basic knowledge about construction of Semiconductor based transmitters.

(vi) Radio Wave Propagation:
1. Basic knowledge of Electromagnetic Spectrum.2. Wave length, frequency, frequency bands.
3. Nature and propagations of radio waves, ground and sky waves, space waves, skip distance, skip zone and fading.

(vii) Aerials: Common types of transmitting and receiving aerials.

(viii) Frequency Measurement: Measurement of frequency and use of simple frequency meters.
Section B: Radio Regulations
(a) Knowledge of: – (i) the Indian Wireless Telegraphs Rules, 1973.
(ii) The Indian Wireless Telegraphs (Amateur Service) Rules, 1978 and amendments.
(b) Knowledge of ITU Radio Regulations as relating to the operation of amateur stations with particular emphasis on the following: Item Provision of Radio Regulation (2008 edition) Designation of Emission Appendix I, Phonetic alphabets and figure code Appendix 14, Nomenclature of the Frequency & Wavelength Article 2, Frequency allocation for Amateur Services Article 5, Interference, measures against interference & tests Article 15, Identification of Stations Article 19, Distress Signal, Call and Message. Transmissions Article 30, 31, 32 & 33. Urgency Signal, Call and Message Transmissions Article 30, 31, 32 & 33. Amateur Station Article 25, Call Sign series allocated to India Appendix 42

(c) Standard Frequency and Time Signals Services in the World.
d) The following ‘Q’ codes and abbreviations shall have the same meaning as assigned to them in the Convention.
QRA, QRG, QRH, QRI, QRK, QRL, QRM, QRN, QRO, QRS, QRT, QRU, QRV, QRW, QRX, QRZ, QSA, QSB, QSL, QSO, QSU, QSV, QSW, QSX, QSY, QSZ, QTC, QTH, QTR, and QUM.
Abbreviations: AA, AB, AR, AS, C, CFM, CL, CQ, DE, K, NIL, OK, R, TU, VA, WA, WB.

Note:
1. The written test will be of objective type and one-hour duration. The maximum marks will be 100 and candidate must secure at least 40 % in each section for a pass.
2. There will be no Morse test for Restricted Grade.
2.2. Amateur Station Operators’ License (General) Examination
Part I – Written Test Section A: Radio Theory and Practice
In addition to the syllabus prescribed for Amateur Station Operator’s License (Restricted)
examination, following items shall be included in the syllabus of Amateur Station Operators’
license (General) examinations:
(i) Principles of Communications:
1. Elementary idea of analog and digital communication.
2. Need for modulation; Modulation- amplitude, frequency and pulse modulation.
3. Elementary idea about demodulation.
(ii) Alternating current:
1. Basic concepts on construction of transformers.

2. Definition of Transformer losses.
3. Transformer as a matching device
(iii) Semi-Conductor devices and Transistors:
1. Elementary principles of conduction and construction;2. Symbols and biasing methods.
(iv) Power Supplies:
1. Basic knowledge of half wave and full wave rectifiers.
2. Definition and application of Bridge rectifier, smoothing and regulating circuits.
(v) Transmitters and Receivers:
1. Elementary principles of transmission and reception of Facsimile and Television signals,

(vi) Propagation:
1. Characteristics of ionosphere and troposphere.2. Properties of ionosphere layers.
3. Critical frequency and day / night frequencies.
(vii) Aerials:
1. Principles of radiation.2. Aerials for different frequency bands including aerials for microwave
(viii) Space Communications
1. Elementary principles of communication via satellites.
Section B: Radio Regulations
Same syllabus as prescribed for Amateur Station Operators’ License (Restricted) examination. The above written test will be of two-hour duration. The maximum marks will be 100. A candidate must secure at least 40 % in each section for a pass.
For General Grade:
Part II-Morse Code Morse receiving: (Speed: 8 words per minute)
Morse Sending: (Speed: 8 words per minute)

Licensed By

W.P.C.Wing, Dept.of Telecommunication, Government of India, New Delhi
License No: 26611
Registered No : Book IV/2018 Under Charitable Trust @ Rajapalayam

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