BRATS - Advanced Amateur Radio Tuition Course

There are 12 questions in the exam on this topic.

PLEASE NOTE: Where necessary reference ( page and fig. no.) is made to diagrams which appear in 2nd Edition by Alan Betts published by RSGB with ISBN of 9781 9101 9361 7 which is available from RSGB (Radio Society of Great Britain) and other sources.

Syllabus Index to Sections:-
Q19	Transmitter architecture 3A2 & 3B1	Q25	Receiver parameters and terminology 3H3,
Q20	Minimising Drift in Oscillators 3C1	Q25	Superheterodyne Concepts Block diagram of superheterodyne and double superheterodyne 3I1
Q21	Frequency synthesis 3C3	Q26	Superheterodyne Concepts Mixer and Intermediate frequencies and Mixer products 3I2, 3I2, 3I3 High and low IF IF amplifier and IF transformers 3I4, 3I5
Q22	Frequency multipliers 3D1 Microphone amplifiers and Modulators 3E1 Sideband Filters and calculation 3E2	Q26
		Q27	RF amplifiers and external preamplifiers 3J1
Q23	Power Amplifiers 3F2 3F3 3F4 3F5	Q28	Demodulation 3K1 Automatic Gain control 3L1
		Q29	SDR transmitters and receivers 3M1, 3M2
Q24	Transmitter interference 3G1 3G2 3G3 3G4 3G5	Q30	Transceivers 3N1 Transverters 3N2

There are 12 questions in the exam on this topic.

Q19

Q25

Q20

Q25

Q21

Q26

Q22

Q27

Q23

Q28

Q29

Q24

Q30