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Wireless World Magazine
I have an archive of Wireless World from 1951 to 1985 plus some odd later issues — If you would like a scan of any article please let me know and I will try and add it to the list below — I also have several 1970s to 1990s duplicate copies for sale and would like to get some pre 1950 copies to scan and put on the web |
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| NOTE: Some of the pdf files have no fonts embedded and may not look correct in applications other than Adobe Acrobat — Pages may be odd sizes but if printed in acrobat 100% and centred should print original size on A4 or letter sized paper or choose fit to printer margins for a full page image which will be easier to read | ||||||
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Audio current conveyor — Product applications — The PA630 IC was similar to a current feedback amplifier but with access to useful internal connections plus 2 non-feedback buffers — where is it now ??
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| WW Jul 1978 p.55—58 | Valves versus Transistors — The results of a comparison among three different amplifiers — all from QUAD — by James Moir and Associates |
| WW Jun 1978 p.38—40 | Current dumping — does it really work ? — Theory and practice QUAD 405 — by J. Vanderkooy and S. P. Lipshitz — Wireless World June 1978 |
| WW May 1978 p.36—41 | A new distortion measurement — Better subjective/objective correlation than given by t.h.d thd — by R. A. Belcher — BBC Research department — 1978 |
| WW Jul 1976 p.45—49 | Wideband compander design —Simple square—law circuit gives 100dB dynamic range — by John Vanderkooy — University of Waterloo, Ontario |
| WW Dec 1975 p.560—562 | Current dumping audio amplifier — Output power transistors' non-linearity does not appear . . . — by P. J. Walker and M. P. Albinson { QUAD 405 } |
| WW Oct 1974 p.413—417 | Synthesized communications receiver — Principles of a synthesized receiver together with a description of the Racal RA 1772 receiver — by R. F. E. Winn |
| WW Oct 1974 p.375—379 | Mains rejection Tracking filter — Using a tracking "n-path" filter with wide dynamic range — by K. F. Knott — University of Salford |
| WW Oct 1974 p.367—371 | Reducing Amplifier Distortion — Avoiding conventional negative feedback by "error take—off" — by A. M. Sandman |
| WW Sep 1974 p.335—336 | Not such a dummy head — A potted history of artificial head sound recording — by D. J. Meares — BBC Research department |
| Baxandall tone control revisited — Improvements for greater flexibility in tailoring audio signals — by M. V. Thomas | |
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Thyristor control of shunt wound d.c. motors — Practical design details of motor controller — by F. Butler
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| WW May 1972 p.210—211 | Linearity of the Transistor Amplifier — Effect of Base—Emitter Junction by W. T. Cocking — Wireless World May 1972 |
| WW May 1972 p.215—217 | The Transmission — line loudspeaker Enclosure — A re-examination of the general principle and a suggested new method — by A. R. Bailey — 1972 |
| WW Dec 1971 p.585—588 | London Audio Fair — 1971 — Review of a show attended by more than 70,000 |
| WW Mar 1970 p.124—126 | Tone-Balance Control — A different kind of characteristic, to suit "difficult" programme material — by R. Ambler — The QUAD Tilt control |
| WW Jul 1969 p.306—310 | Modular Pre-amplifier Design — Optimally designed stages that may be used separately or in several different combinations — by J. L. Linsley Hood |
| WW Apr 1968 p.67 | Low Distortion Class B Output — New approach to the problem of cross—over distortion in transistor power amplifers — QUAD 303 output tripples |
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Transistor Audio Power Amplifier — Transformerless technique results in good performance allied with simplicity. . . — by R. Tobey and J. Dinsdale
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| WW Oct 1961 p.498—499 | Parametric Amplication with Transistors — Operation beyond normal cut—off frequency — by Ulrich L. Rohde |
| WW Sep 1952 p.357—361 | Amplifiers and Superlatives — An Examination of American Claims for improving Linearity and Efficiency — By D. T. N. Williamson and P. J Walker { QUAD II } |
| WW Jul 1951 p.251 | Preface to Wireless World July 1951 with some interesting comment on Hi-Fi and the search for Audio Nirvana |
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Intermodulation Distortion in Gramophone Pickups — Methods of Measurement Using Special Test Records — by S. Kelly — Wireless World July 1951
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Loudspeaker Diaphragm Control — The importance of Radiation Resistance Damping at High Frequencies — by J. Moir — Wireless World July 1951
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"Nothing here but history — Can you see what has been done"