"a fascinating insight into one aspect of the 'second industrial revolution'"

"extremely well researched & well written"

"a labour of love"

 


BOOK SYNOPSIS
Electronics was born in 1904 with the invention of the thermionic diode. From then on up to c.1960, thermionic valves were THE technology; the high-tech devices of their day that drove the state-of-the-art and which made possible the revolutionary new systems that reshaped our world: wireless, television, communications, computers, radar, scientific instruments and equipment of all kinds.

Marconi-Osram Valve was involved in the valve business right from the beginning. It became one of the worldıs great Companies; not large in size nor huge in financial muscle by modern standards but outstanding in its contribution to science, technology and industry over a extended period.

M-OV was born of famous parents in exciting times. It was founded by Lord Hirst, an entrepreneur of stature and vision who believed in individual flair and a supportive and 'can do' culture. Its history covers 100 years, three generations, two world wars and the great developments in broadcasting in the post-war periods. The history is intertwined with Marconi, EMI, RCA, Osram and the GEC itself over virtually the whole period of electronics. The history covers the period in which Marconi's Wireless Telegraph Company joined forces with GEC (now calling itself Marconi Plc) to form the Marconi-Osram Valve Company with the aim of securing a source of state-of-the-art valves. This was the earliest time GEC was associated with the name Marconi, a fact that lends justification to the new name especially as GEC has simultaneously re-styled itself as a Telecommunications Company.

So, this is a history of valve-making with particular emphasis on wireless valves developed by Marconi-Osram Valve whose genius did so much to advance the state of the art in the new science of electronics.
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TECHNICAL INFORMATION
The book contains: 352 pages of good quality 130gsm silk finish paper, size 240x170mm. 15 chapters covering introduction, history of wireless valve from 1904 to the present day, history of Marconi-Osram Valve, the major milestones in the development of both receiving and transmitting wireless valves, plus indexes, tables of valve types and references.

Over 700 illustrations, many in full colour showing major personalities, valve types, locations, events, special tools used in manufacture etc. Of particular interest is a set of drawings commisioned from a young artist, James Friedlander, with the aim of highlighting a series of classic M-OV valve types.

Chapters covering the development of M-OV and valve technology are presented in approximate chronological order. At each stage the relevance of the advance in the state-of-the-valve-art to the wireless applications that were transforming our world is explained. The impact of valve developments on electronic systems in both peace and war is set out.
The text of each chapter is structured so that the reader can follow the story in general terms or delve into the developing valve technology in greater detail. Alternatively, the story can be followed through the sequence of illustrations and headline quotations extracted from the text.
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  ABOUT THE AUTHORS
Barry Vyse, BSc, PhD, MIEE joined the Hirst Research Centre of the GEC to work in microwave valve research. In the aftermath of the merger between GEC and English Electric around 1970, he transferred to the M-O Valve Co at Hammersmith eventually becoming MD. His whole working life has been, and continues to be, associated with valve design, production and application. He is the author of numerous research papers and more popular articles on matters relating to valves and valve technology.
George Jessop, C Eng, MIEE: joined M-OV, Hammersmith, in 1926 and spent the following 45 years with this organisation working in valve engineering, processes and design. His father worked on the same site from 1906, so the Jessops can claim to have been associated with M-OV throughout the whole history of electronics. In 1939, he was one of five senior staff despatched to Shaw near Oldham to set up a 'Shadow' factory under the Government's policy of dispersal during the Second World War. George has been involved with wireless since the earliest times. Always a keen amateur radio operator, he joined the Radio Society of Great Britain in 1924 and has remained an active member to this day. On retirement from M-OV, he became President of the Society in 1974 and subsequently General Manager. George is the author of the VHF/UHF Manual which sold 60,000 copies and the Radio Data Reference Book which went to six editions. His other RSGB publications include the Service Valve Equivalent pamphlet and the Amateur Radio Circuits Book.
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HOW TO ORDER
The Saga of Marconi-Osram Valve - a History of Valve-Making can be obtained in both softback and hardback from the publishers:

Vyse Ltd, 14 Cranbourne Drive, Pinner, Middx HA5 1BZ, United Kingdom.
tel: +44 (0)20 8866 4428 or +44 (0)20 8933 0918, fax: +44 (0)20 8866 4334
e-mail: vyse.co@virgin.net.

The hardback version has ISBN: 0-9539127-0-1 and costs £35 plus postage
The softback version has ISBN: 0-9539127-1-X and costs £25 plus postage
In the UK, first class postage for either book is £4.13, in other areas, please ask.
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REVIEWS

Martin Collier, Engineering Website Editor Marconi plc
"....Not only is the 'Saga' a detailed and liberally illustrated account of the evolution of the valve from the M-OV perspective, but it also provides a fascinating insight into one aspect of the 'second industrial revolution' associated with the harnessing of electricity for lighting and, subsequently, for communications and computing. The impact of valve development upon our society, in both peace-time and during times of conflict, should not be underestimated - a point well made by the authors whose experience of thermionic devices jointly spans the greater part of the 20th century.

"...I particularly enjoyed the accounts of product development by means of both skilful and inspired technical innovation as well as through experience and 'black art'. The view of working practices in the early days of valve manufacture presented here - long before health and safety became fundamental concerns - is also quite revealing!

"...Even the reader with only a passing interest in the history of communications in general and the evolution of the thermionic valve in particular will find plenty to engage their interest; the production of this book has clearly been a 'labour of love'. From references to a sequel - and the creation of a website for reader feedback - the Saga has clearly not yet run its course!"

RadCom - Journal of the RSGB
"The Saga of Marconi-Osram Valve" is a 'must' for anyone with an interest in the history of radio." .

Keith Thrower writing in the British Vintage Wireless Society Bulletin
"An enormous amount of research has gone into its production. It is a 'must have' for anyone, even if only remotely, interested in valves."

Rob Mannion editor of Practical Wireless
"It's extremely well researched, well written - with many humorous marginal 'out takes' and reflects the author's interest and dedication to the subject."
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NEWS:

It is with great sadness that we have to report that George Jessop died on Sunday 11th February 2001. The funeral was held at St Peter & St Andrews Parish Church, Old Windsor on Friday 16th February.

George, who was 93, was working on the next book 'Shadow of War' right to the end. George was one of the great unsung heroes of the wireless world. Obituaries will be posted in the technical press.
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ERRATA
Thank you to everyone who has pointed out errors Minor errors and typos

1. Softback, back cover: double colon after fax.
2. General index pp 344-346: 'valve' should not appear in the heading.
3. Page 306: captions should not have a), b) etc.
4. Page 44: A J Young caption: 'for' not 'of'.
5. Page 170: caption of DET12 is in the wrong order.
6. Page 164: ref to illustration of DET1 and DET29 reversed.
7. P242: in 'new and better valves', 'valves' should be plural.
8. P152 caption Geco 3235 U10 not U12
9. P100 three pics, middle PX25, bottom LS5 (Rod Burman)
10. P101, caption wrong, pic is of LS6A (Rod Burman)
11. P101 text refers to illustration of P625 but this is on p110.
12. P156, para 6 should read directly heated not indirectly heated (Rod Burman).
13. P179 picture caption 'after' not 'abter'(Rod Burman).
14. P21, second line: 'tubulation' not 'tabulation'(Rod Burman).
15. P229, third line from bottom: 4500C not 4500C (Rod Burman).
16. P346: there is no reference to Freddie Smith and there should be.
17. P100/101 captions for the LS5 and PX25 are reversed (Rod Burman)

 

Errors of omission
1. Ref to G Marconi is required in the Index.

 

Errors of fact:
1. CV Register: CV stands for Common Valve (Rod Burman)
2. P299: Lord Hirst actually died in Jan 1943 not 1939 as stated.
3. P171, end para 1: mobile transceivers not receivers. Also, DET19(CV18) not CV19 (Rod Burman).

 

Comments/discussion:
Several readers have been sufficiently interested the the book to offer comments and additions. These are shown below with attribution:

1. P81 para 3: the first stage of the Mkiv could be used as an amp as well as detector depending on the setting of the input switch (Rod Burman).

2. P82 para 2: 100 characters per min not 100 words (Rod Burman).

3. P224: some indication that the illustration is not a HL2K Batkin but an MH4K(Rod Burman). Author's Comment: although pin count is unclear in the illustration, and the number of wires suggests 4 not 3, we believe this is a Batkin because of diamond shaped anode (just discernible). There are 4 wires but two go to the same terminal and one is much thicker and used as a support rod.

4. Ron Mannion (Practical Wireless) would have liked to have seen more about the radar valves designed by M-OV/HRC during WW2. We explained that we seriously considered this but decided against on the grounds that this was a whole new story that should told in a later book rather than here where it might be impossible to do justice to the topic whilst diluting the story of the wireless valve. In this context, subjects that will be covered in future works will include Radar valves (particularly the magnetron), the audio valve saga, television valves and the setting up of the Shadow Factory in Shaw, Oldham.

5. Meaning of CVD: does it not stand for Common Valve Development (Rod Burman) - Author's comment: originally it meant Communications Valve Development derived from original USW contract placed on HRC in Feb 1939. Later it became Coordination Valve Development when CVD was enlarged to include other companies - see Callick ref 36.

6. P104: the pic labelled DE7 is perhaps an FE3. The DE7 would have a bakelite base (Rod Burman).

7. Brian C Terrell suggests that a CD catalogue of all the M-OV valves produced over the years would be welcome. Author's comment: this is an interesting thought which will be given proper consideration.
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For further information please contact the publishers / authors
Vyse Ltd. 14 Cranbourne Drive, Pinner, Middx. HA5 1BZ
Tel: +44 (0) 20 8866 4428
Fax: +44 (0) 20 8866 3443
e-mail: vyse.co@virgin.net