The Jubilee is manufactured by a computer from a single piece of Aluminium and uses an extended line-contact stylus.
How and why is this cartridge different from, and possibly superior to all the others? Is it a "moving coil" or a "moving magnet" design? Neither! Only a lighter, thinner, shorter, magnetically active metal foil bearing the stylus comprises the entire moving system. This results in lower moving mass than either moving coil or moving magnet models.
The London Decca cartridges may be the only ones which have no cantilever, at least in the conventional sense. This appears to be the underpinning of their stunning success. It has been said that the London Deccas "reek of musicality.