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Recollections of BBC engineering from 1922 to 1997
The British Broadcasting Corporation
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ETD Information, Exercise & Practical Sheets

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Audio - Equipment

Principles Of Microphones I - Pressure Operated (60F) (1978)
Principles Of Microphones II - Pressure Gradient (60G) (1978)
Principles Of Microphones III - Cardiod (60H) (1978)
Principles Of Microphones IV - Transducers (60J) (1978)
Highly Directional Microphones  (1964)
TV Sound OPs Microphones and their Applications (53J) (1982)
Microphones In Operational Use (51W) (1977)
Effect Of Sound Source Distance On The Output Of A PG Microphone  (1962)
Bass Tip-up (25G) (1977)
Microphone Bass Tip-up Data (44G) (1977)
An Introduction to BBC Loudspeakers (47K) (1980)
Loudspeakers - General Principles (47H) (1978)
Loudspeaker Polar Diagrams  (1964)
Power amplifiers  (1980)
BBC Transistor Audio Frequency Amplifiers  (1964)
Transistor Amplifier (63J) (1978)
Investigation Into BBC Amplifiers (33H) (1976)
Valve Amplifiers AMC/5, GPA/4, C/9 And MNA/3 (33G) (1965)
Amplifier AMC/5 Circuit (35M)
Amplifiers GPA/4 And GPA/4A Circuit (46D)
Amplifier C/9 Circuit (44L)
Amplifier MNA/3 Circuit (46A)
Wiring And Testing A One Valve Amplifier  (1959)
Sound Desks - Basic Principles (65L) (1972)
Sound Desks  (1976)
Radio Studio Sound Control Desks (27C) (1978)
Introduction To Sound Desks - Part 1 (52C) (1971)
Introduction To Sound Desks Part 1 (40T) (1976)
Introduction to TV Sound Desks  (1982)
Introduction to TV Sound Desks Part 2 (40W) (1976)
Television Sound Desks  (1984)
WN & Bush House Control Rooms Operating Instructions  (1964)
Studios  (1975)
Studio 1 Basic facilities (60D) (1974)
Type A, B & C Studio Block Diagrams  (1963)
Type D Stereo Continuities - B.H. Extension Circuit Details
The Continuity Interchange Unit (33D) (1976)
An Introduction To PCM (30M) (1976)
13 Channel P.C.M. Equipment  (1972)
Introduction to 13 Channel PCM Equipment (27B) (1980)
Line-Up Of Programme Chain  (1964)
Peak Programme Meters  (1964)
ME12/9 PPM - Performance And Re-alignment (52H) (1975)
Theory Of The Hybrid Coil (35N) (1976)
The Hybrid Transformer  (1964)
The Hybrid Transformer (34B) (1975)
Introduction To Jackfields (58C) (1979)
The Three Jack System  (1964)
Outside Broadcast Equipment OBA/8  (1964)
Outside Broadcast Equipment OBA/9  (1964)
Technical Instruction - Sound in Syncs (49H)
An Introduction to NICAM3  (1983)

 

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