From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Letter from Rotax Motor Accessories Co. Ltd. regarding the specifications of an A.T. 12, 12-volt, 10-amp Dynamo.
| Identifier | ExFiles\Box 61\2\ scan0162 | |
| Date | 12th May 1920 | |
| X 3374 R.R. 235a (100 T) (S. G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 643, 19-2-20) G 2618 THE ROTAX, MOTOR ACCESS. CO. LTD. Willesden Junction, London, N.W.10. RWC/JM.{Mr Morley} 12th May, 1920. Messrs. Rolls-Royce Ltd., Nightingale Road, Derby. X-1005 Dear Sirs, We are in receipt of yours of the 11st. inst. and the particulars machine we are proposing putting in front of you is our A.T. 12. 12 volt. 10 Amp. Engine Speed Machine. The Cutting-in speed of this Dynamo is 330 r.p.m and the full out-put is reached at 800 to 900 r.p.m. At the same time of course there is no object in our submitting samples and troubling you on the matter unless you are really interested. Yours faithfully, for the ROTAX MOTOR ACCESSORIES. CO. LTD. P.S. We take the opportunity of enclosing Blue Print showing the machine referred to above. | ||