By Linsley, Trevor
By Burberry, Peter
By Crecraft, D., etc., Gorham, D., Sparkes, J.
By Wezel, Ru Van, King, Gordon J.
By Squires, T.L., Deeson, M., Bishop, O.N., Bishop, O.N.
By Fletcher, Pamela, John Johnson, James
By J.M. Hyde
By Rumsey, Francis, McCormick, Tim
By Nisbett, Alec
By Homer Davidson
By Jackson, Albert
By Institution of Engineering & Technology
By Weems, David, Koonce, G.
By Maplin
By Heys, John D., Radio Society of Great Britain, Ryan, Robert
By Edwards, R.
By The IET
By Walker, Anthony Edward
By J. Michael Gale
By Inspec
By Jon Elliot
By Mark Coles
By Stokes, Geoffrey
By Paul Cook
By Jenkins, B.D.
By Jones, Roger
By Institution of Electrical Engineers