~ Wireless World Magazine Articles ~

 

Some of the pdf files have recreated fonts and have watermarks embedded and may not look correct in applications other than Adobe Acrobat ~ Some pages have are original odd sizes but if printed at 100% and centred should print at the original size on A4 or larger paper or choose fit to printer margins for a full page image which may be easier to read

Wireless World Jun 1997	Loudspeakers Exposed ~ John Watkinson ~ watch out for the GRIM speaker
Wireless World Jun 1997	Error feedback in audio power ~ William de Bruyn ~ M. Hawksford ~ E. M. Cherry
Wireless World Apr 1997	300V/µs power ~ Giovanni Stochino ~ possibly the fastest high power audio …?
Wireless World Sep 1996	Class–A power ~ After two and a half decades … ~ John L. Linsley Hood
Wireless World Jan 1996	A fresh look at valve power ~ Morgan Jones ~ Valve amplifiers
Wireless World Jan 1995	Ironing out Distortion ~ Edward Cherry ~ How to reduce distortion ~ parts 1&2
Wireless World Jun 1992	Proof for the golden ears hypothesis? ~ No proof just an advert for Audio Precision
Wireless World Feb 1991	Trial by three tones ~ Ivor Brown
Wireless World Mar 1990	Audio current conveyor ~ The PA630 IC ~ where is it now?
Wireless World Nov 1989	Evolutionary Audio ~ Solid–State Audio Power ~ John L. Linsley Hood
Wireless World Jun 1989	Designing low–noise audio amplifiers ~ Wilfried Adam
Wireless World Jan 1989	High–resolution frequency counter ~ Stephen Theobald
Wireless World Dec 1987	Noise in electronic systems ~ D. A. Bell ~ lots of good references
Wireless World Jun 1985	Helical antennas for 435MHz ~ James Miller ~ G3RUH
Wireless World Aug 1983	How to make electric charge from a radio wave ~ R. C. Jennison
Wireless World Jun 1982	Micro-controlled radio-code clock ~ N. E. Sand
Wireless World Jun 1982	80-100 Watt Mosfet Audio Amplifier ~ John L. Linsley Hood
Wireless World Jun 1982	Fast amplitude stabilisation on an RC oscillator ~ I. M. Filanovksy ~ V. A. Piskarev ~ K. A. Stromsmoe
Wireless World Feb 1982	Phase-shifting oscillator ~ Roger Rosens
Wireless World Jan 1982	Cardboard clock ~ Michael McLoughlin ~ Haberdashers' Aske's School Elstree
Wireless World Jun 1981	Electronic Thermometer ~ A. S. Henderson
Wireless World May 1981	Measuring transient intermodulation in audio amplifiers P. Antoniazzi ~ C. Buongiovanni ~ S. Tintori
Wireless World May 1981	Wien–bridge oscillator with low harmonic distortion ~ John L. Linsley Hood
Wireless World Apr 1981	Introduction to low-noise amplifier design ~ A. Foord
Wireless World Jan 1981	Nanocomp ~ R. Coates
Wireless World Oct 1980	An acoustically small loudspeaker ~ R. I. Harcourt
Wireless World Mar 1980	Non-echoic acoustic measurement vith the HP 3582A spectrum analyser ~ R. N. Grubb
Wireless World Nov 1979	Electrostatic headphones ~ N. Pollock
Wireless World Oct 1979	Speaker directivity and sound quality ~ James Moir and Associates
Wireless World Oct 1979	Bookshelf loudspeaker MkII ~ Jim Wilkinson ~ Sony Broadcast
Wireless World Aug 1979	Audio preamplifier with no t.i.d. ~ Yuri Miloslavskij
Wireless World Jul 1978	Valves versus Transistors ~ 3 amps all from QUAD ~ James Moir and Associates
Wireless World Jun 1978	Current Dumping ~ does it really work? ~ J. Vanderkooy and S. P. Lipshitz
Wireless World May 1978	A new distortion measurement ~ R. A. Belcher ~ BBC Research department
Wireless World Nov 1977	Audible amplifier distortion is not a mystery ~ by Peter J. Baxandall
Wireless World Aug 1977	Distortion in low–noise amplifiers ~ Eric F. Taylor
Wireless World Jul 1977	Eliminating adjacent-channel interference ~ P. L. Taylor ~ University of Salford
Wireless World Jan 1977	Non-linear distortion in audio amplifiers ~ M. Otala ~ Oulu Finland
Wireless World Dec 1976	Acoustic noise units ~ James Moir
Wireless World Aug 1976	Self-setting time code clock ~ N. C. Helsby ~ University of Essex
Wireless World Jul 1976	Wideband compander design ~ John Vanderkooy ~ University of Waterloo Ontario
Wireless World May 1976	Low–noise low–cost cassette deck ~ John L. Linsley Hood
Wireless World Apr 1976	Transistor driver for valve amplifiers ~ Seth Berglund ~ Lunds University Sweden
Wireless World Feb 1976	Time-code receiver clock ~ A. F. Cross ~ Thames Television Ltd
Wireless World Dec 1975	Current dumping audio amplifier ~ P. J. Walker and M. P. Albinson ~ QUAD 405
Wireless World Jun 1975	Time by radio ~ D. A. Bateman
Wireless World May 1975	Wireless World Dolby noise reducer ~ Geoffrey Shorter
Wireless World Oct 1974	Synthesized communications receiver ~ The Racal RA 1772 ~ R. F. E. Winn
Wireless World Oct 1974	Mains rejection Tracking filter ~ K. F. Knott ~ University of Salford
Wireless World Oct 1974	Reducing Amplifier Distortion ~ A. M. Sandman
Wireless World Sep 1974	Not such a dummy head ~ Artificial head recording ~ D. J. Meares ~ BBC
Wireless World Sep 1974	Baxandall tone control revisited ~ M. V. Thomas
Wireless World Sep 1974	Thyristor control of shunt wound d.c. motors ~ F. Butler
Wireless World Aug 1973	Electronic Sound Synthesizer ~ T. Orr B.Sc. and D. W. Thomas Ph.D M.I.E.R.E
Wireless World Aug 1973	An approach to audio amplifier design ~ J. R. Stuart M.Sc. ~ Lecson Audio Ltd.
Wireless World Jul 1973	Letters to the Editor July 1973
Wireless World Jul 1973	Frequency Shifter For "Howl" Suppression ~ M. Hartley Jones
Wireless World Jun 1973	Audio Power Amplifier ~ P. L. Taylor ~ M.A. University of Salford
Wireless World Jun 1973	Circards—7 Power Amplifiers ~ J. Carruthers ~ J. H. Evans ~ J. Kinsler ~ P. Williams
Wireless World Feb 1973	Distortion Reducer ~ D Bollen
Wireless World Jan 1973	The Semiconductor Story ~ K. J. Dean ~ G. White ~ Transistor 25th anniversary
Wireless World Sep 1972	The Wireless World Desk Calculator ~ Roger Alexander ~ Brian Crank
Wireless World May 1972	Letter From America ~ Quadraphonic systems JVC-RCA CBS SQ ~ G. W. Tillett
Wireless World May 1972	Linearity of the Transistor Amplifier ~ W. T. Cocking
Wireless World May 1972	Low-noise Audio Amplifiers ~ H. P. Walker
Wireless World May 1972	The Transmission—line loudspeaker Enclosure ~ A. R. Bailey
Wireless World Dec 1971	London Audio Fair 1971 ~ Review of a show attended more than 70,000
Wireless World Nov 1971	Electrostatic Headphone Design ~ Philip D. Harvey
Wireless World Sep 1971	The Liniac ~ John L. Lindsey Hood
Wireless World Aug 1971	Charging ~ A further look at CR coupling ~ 'Cathode Ray' ~ M. G. Scroggie
Wireless World Jul 1971	Ceramic Pickup Equalisation ~ B. J. C. Burrows
Wireless World May 1971	Stereo Mixer ~ H. P. Walker B.A. ~ A good phono stage albeit with feedback
Wireless World Apr 1971	FM Stereo Tuner ~ L Nelson-Jones
Wireless World Apr 1971	Low Distortion Tone-control Circuit ~ P M Quilter
Wireless World Apr 1971	High-gain Audio Voltage Amplifier ~ D Leblebici
Wireless World Feb 1971	New Approach to Class B Amplifier Design ~ Peter Blomley ~ Plessey
Wireless World Jan 1971	Negative Feedback in Transistor Amplifiers ~ S. W. Amos ~ BBC
Wireless World Dec 1970	The Boxcar Detector ~ J. D. W. Abernethy
Wireless World Dec 1970	Simple Class A Amplifier and Modular Pre-amp ~ John L. Linsley Hood
Wireless World Nov 1970	The Design and Use of Moving—coil Loudspeaker Units ~ E. J. Jordan
Wireless World Jul 1970	15-20W Class AB Audio Amplifier ~ John L. Linsley Hood
Wireless World Jul 1970	Noise in Transistors ~ F. N. H. Robinson M.A. D.Phil.
Wireless World Jun 1970	Class Distinction in Audio Amplifiers ~ John L. Linsley Hood
Wireless World Jun 1970	Communications Receivers ~ Pat Hawker ~ G3VA
Wireless World May 1970	Low-cost Horn Loudspeaker System ~ ToneBurst
Wireless World Apr 1970	Dynamic Range versus Ambient Noise ~ George Izzard O'Veering
Wireless World Mar 1970	Tone–Balance Control ~ R. Ambler ~ The QUAD Tilt control explained
Wireless World Dec 1969	Stereo Gramophone Pickups ~ Stanley Kelly
Wireless World Oct 1969	Low–Cost 15-W Amplifier ~ Ian Hardcastle of Texas Instruments ltd. and Basil Lane ~ Introduction to the differential pair front end but using a single supply
Wireless World Jul 1969	Modular Pre-amplifier Design ~ John L. Linsley Hood
Wireless World Apr 1969	Simple Class A Amplifier ~ A 10W design ~ J L Linsley Hood M.I.E.E
Wireless World Mar 1969	Solid–State Oscilloscope ~ Michael Phillips
Wireless World Dec 1968	High–quality Electrostatic Headphones ~ J. P. Wilson ~ Keele University
Wireless World Nov 1968	Noise in Transistor Circuits ~ parts 1 & 2 ~ P. J. Baxandall
Wireless World Sep 1968	Voltage Following ~ Peter Williams B.Sc. ~ Paisley College of Technology
Wireless World Aug 1968	Low–cost High–quality Loudspeaker ~ parts 1 & 2 ~ P. J. Baxandall
Wireless World Jul 1968	High Input–impedance Amplifier Circuits ~ T. D. Towers
Wireless World Jul 1968	Stereophonic Image Sharpness ~ H. D. Harwood ~ BBC Research department
Wireless World May 1968	30 Watt High Fidelity Amplifier ~ Arthur R. Bailey
Wireless World Apr 1968	Low Distortion Class B Output ~ QUAD 303 output tripples explained
Wireless World Apr 1968	Developments in Microphones ~ H. D. Harwood ~ BBC Research Dept.
Wireless World Apr 1968	Wide–range General Purpose Signal Generator ~ L. Nelson–Jones
Wireless World Mar 1968	New B.B.C. Monitoring Loudspeaker ~ H. D. Harwood ~ BBC Research Dept.
Wireless World Mar 1968	Electronics in Concorde
Wireless World Aug 1967	Wireless World Digital computer ~ Part 1
Wireless World Jan 1967	A Stereo Decoder ~ D. E. O'n. Waddington ~ Marconi Intruments Ltd.
Wireless World Jun 1966	A.F. Amplification with the Cascode ~ G. A. Stevens
Wireless World Jun 1966	Wireless World June 1966
Wireless World Dec 1966	Letters to the Editor ~ WW December 1966 ~ Current sources
Wireless World Sep 1966	Letters to the Editor ~ WW September 1966 ~ Current sources
Wireless World Jan 1965	Transistor High Quality Amplifier MkII ~ J. Dinsdale
Wireless World May 1964	A Crossword for Numerates ~ A. J. Key ~ Many of the answers are in this website
Wireless World Nov 1963	New Low-Noise Transistor Circuit for Electrostatic Microphones ~ P. J. Baxandall
Wireless World Sep 1963	Colour Television Systems ~ P. R. Darrington
Wireless World Dec 1962	Transient testing of A.C. Amplifiers ~ R. C. Bowes
Wireless World Sep 1962	New Phase Splitter ~ A. R. Bailey ~ Radford MA12 MA15
Wireless World Feb 1962	Splitting the Load ~ O. Greiter
Wireless World Nov 1961	Transfer Functions ~ M. G. Scroggie ~ 'Cathode Ray'
Wireless World Nov 1961	Transistor Audio Power Amplifier ~ R. Tobey and J. Dinsdale
Wireless World Oct 1961	Parametric Amplication with Transistors ~ Ulrich L. Rohde
Wireless World Nov 1956	Automatic Wavemeter Calibration ~ D. P. Thurnell
Wireless World Nov 1956	Disc Recording Characteristics ~ J. D. Smith ~ Letters to the Editor ~ W. H. Livy E.M.I. Studios London ~ Formulae for calculating lumped RIAA equalisation
Wireless World Jun 1956	Cascode A.F. Amplifier ~ Long—tailed cascode pair ~ L. B. Hedge
Wireless World Jan 1956	The Nyquist Diagram at Work.pdf ~ 'Cathode Ray'
Wireless World Jan 1956	UL Output Transformers ~ D. M. Leakey and R. B. Gilson
Wireless World Sep 1955	Neon F.M. Tuning Indicator ~ John D. Collinson ~ QUAD FM Tuning indicator
Wireless World Jul 1955	Valve Curve Diagrams ~ M. G. Scroggie ~ 'Cathode Ray'
Wireless World Jul 1955	Measurement of Non~Linearity Distortion ~ M. G. Scroggie ~ 'Cathode Ray'
Wireless World May 1955	Wide Range Electrostatic Loudspeakers ~ with Negligible Distortion ~ P. J. Walker
Wireless World May 1955	More Distortion ~ What Causes Musical Unpleasantness? ~ 'Cathode Ray'
Wireless World Apr 1955	Distortion ~ "Cathode Ray" ~ Output Transformer Design ~ R. F. Gibson
Wireless World Apr 1954	Valve Codes ~ M. H. N. Potok ~ What valve numbers mean by manufacturer
Wireless World Oct 1952	Further notes on ~ How to Choose a Valve ~ Thomas Roddam
Wireless World Sep 1952	Amplifiers and Superlatives ~ D. T. N. Williamson and P. J. Walker ~ QUADII
Wireless World Jan 1952	Valve Voltmeter – without calibration drift ~ M. G. Scroggie ~ 'Cathode Ray'
Wireless World 1952	The Williamson Amplifier ~ Articles reprinted from Wireless World 1947~1952
Wireless World Jul 1951	Preface to Wireless World July 1951 ~ The search for Audio Nirvana at this time
Wireless World Jul 1951	Intermodulation Distortion in Gramophone Pickups ~ S. Kelly
Wireless World Jul 1951	Loudspeaker Diaphragm Control ~ J. Moir
Wireless World Jun 1951	Gramophone Turntable Speeds ~ G. F. Dutton ~ E.M.I. Engineering Development
Wireless World Jun 1951	How to Choose a Valve ~ Thomas Roddam ~ Valve gm/Vg curves and distortion
Wireless World Nov 1950	Phase-Shift Oscillators ~ W. G. Raistrick ~ PYE Cambridge Ltd.
Wireless World Apr 1950	Bass Without Big Baffles ~ K. A. Exley
Wireless World Mar 1950	Solving Parallel Problems ~ D. A. Pollock ~ BBC Engineering Division
Wireless World Mar 1950	Negative Feedback ~ E. Griffiths ~ BBC Engineering Division
Wireless World Feb 1950	Preferred–Value Attenuators ~ E. W. Berth–Jones
Wireless World Jan 1950	Electronic Circuitry ~ Coupling d.c. Amplifiers ~ J. McG. Sowerby
Wireless World Dec 1949	Electronic Circuitry ~ Some notes on Phase Splitters ~ J. McG. Sowerby
Wireless World Aug 1949	High–Quality Amplifier: New Version ~ D. T. N. Williamson ~ Ferranti research
Wireless World Feb 1948	Push-Pull Input Circuits ~ Part2 ~ Cathode follower phase splitter ~ W. T. Cocking
Wireless World Nov 1945	The Cathode Follower ~ What it does and how it does it ~ 'Cathode Ray'
Wireless World Jul 1945	The See–Saw Circuit ~ A Self balancing phase splitter ~ M. G. Scroggie
Wireless World Apr 1939	Phase–Splitting in Push–Pull Amplifiers ~ W. T. Cocking

" Nothing here but history ~ Can you see what has been done "