Rolls-Royce Archives
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).
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DescriptionDateIdentifier
Requesting an order for two Ferranti car radio sets.18th Nov 1938Box 168b \ 1  img125
Letter to Park Ward Co. Ltd. regarding the dispatch of a Ferranti wireless set and controls.19th Nov 1938Box 168b \ 1  img126
Letter from Ferranti Ltd. regarding an order for two Car Radio Units and two Running Board Aerials.29th Nov 1938Box 168b \ 1  img127
Acceptance of order from Ferranti Ltd. for two car radio units and two running board aerials.28th Nov 1938Box 168b \ 1  img128
Letter to Ferranti Ltd. requesting modifications for radio sets and inquiring about a tone control feature.3rd Dec 1938Box 168b \ 1  img129
Letter from Ferranti Ltd regarding the dispatch of car radio sets, new dials, and related components.5th Dec 1938Box 168b \ 1  img130
Letter from Ferranti Ltd concerning a request for extra long pilot lamp leads and Bowden cables for car radio controls.6th Dec 1938Box 168b \ 1  img131
Request to manufacture a metal container for a radio set, to be fitted under the driver's seat.7th Dec 1938Box 168b \ 1  img132
The interchanged positions of the heater and Philco radio set.9th Dec 1938Box 168b \ 1  img133
Letter from Ferranti Ltd. regarding a delay in despatching non-standard length control cables.16th Dec 1938Box 168b \ 1  img134
Schemes for a pressed steel Bentley dashboard, including silent bloc mounting and alterations.19th Dec 1938Box 168b \ 1  img135
Request to return a faulty Philco Radio set for overhaul and repair.20th Dec 1938Box 168b \ 1  img136
Request to obtain a 'Radio Nine' car radio set from Mastoradio Ltd. on a sale or return basis.21th Dec 1938Box 168b \ 1  img137
Requesting a covering order to Messrs. Ferranti Ltd. for radio control parts for vehicle 25.G.VI.22th Dec 1938Box 168b \ 1  img138
Letter from Erie Resistor Limited regarding suppressors for eliminating car radio ignition interference.30th Dec 1938Box 168b \ 1  img139
Letter from Erie Resistor Limited promoting their moulded carbon resistance suppressors.30th Dec 1938Box 168b \ 1  img140
Promotional leaflet for Erie Suppressors to eliminate ignition interference on radio equipped automobiles.30th Dec 1938Box 168b \ 1  img141
Catalogue page illustrating various types of Erie suppressors for spark plugs and distributors.30th Dec 1938Box 168b \ 1  img142
The function, efficiency, and life of Erie Suppressors for eliminating ignition interference in automobiles.30th Dec 1938Box 168b \ 1  img143
Product information sheet for Erie Suppressors and Erie Resistors, detailing performance tests, mechanical features, and company details.11th Jan 1938Box 168b \ 1  img144
Letter to Erie Resistor Ltd. arranging a meeting to discuss suppressors problems.11th Jan 1938Box 168b \ 1  img145
Confirming receipt of a running board aerial from Masteradio Ltd as part of an order.13th Jan 1939Box 168b \ 1  img146
Letter from Masteradio Ltd. cancelling instructions for a nine-valve radio set and substituting it with a seven-valve set.13th Jan 1939Box 168b \ 1  img147
Letter from Erie Resistor Limited confirming a telegram to rearrange an appointment due to a postal delay.16th Jan 1939Box 168b \ 1  img148
Letter from Erie Resistor Limited confirming a meeting arrangement for their Chief Engineer to visit.18th Jan 1939Box 168b \ 1  img149
Request to issue a covering order to Messrs. Ferranti Ltd. for various leads for a Ferranti set on WXA.2.18th Jan 1939Box 168b \ 1  img150
Letter from Erie Resistor Limited confirming a wired message about an arrival time.19th Jan 1939Box 168b \ 1  img151
Short handwritten note promising the arrival of something at Lillie Hall on a Monday.20th Jan 1939Box 168b \ 1  img152
Upcoming legislation on the suppression of radio interference from motor cars.20th Jan 1939Box 168b \ 1  img153
Request to manufacture one dozen aluminium distance pieces for mounting radio sets on the dashboard.28th Jan 1939Box 168b \ 1  img154
Minutes of a meeting regarding the inspection and specification of B.5. Standard Bodies and lamp designs.31th Jan 1939Box 168b \ 1  img155
Meeting notes discussing design choices for car body components including doors, floors, roof, and ventilation.31th Jan 1939Box 168b \ 1  img156
Meeting notes discussing the design of an instrument board, wind noise, heating, sound insulation, and radio.31th Jan 1939Box 168b \ 1  img157
The design considerations for petrol fillers, waist moulding, and bumpers.31th Jan 1939Box 168b \ 1  img158
Letter from Erie Resistor Limited following up on a meeting regarding interference suppressors and air-screw performance investigation.31th Jan 1939Box 168b \ 1  img159
Request to obtain a dozen 'J' type suppressors from Erie Resistor Ltd.10th Feb 1939Box 168b \ 1  img160
Letter to Erie Resistor Ltd. regarding an order for suppressors and expressing interest in their strain element.11th Feb 1939Box 168b \ 1  img161
Letter to Ferranti Ltd. providing feedback on a tested set, criticising its heavy mounting plates and suggesting a lighter single-plate design.11th Feb 1939Box 168b \ 1  img162
Letter from Ferranti Ltd regarding product feedback and the development of a new, smaller, one-piece unit.14th Feb 1939Box 168b \ 1  img163
Letter from Erie Resistor Limited enclosing a sample strain element for examination.14th Feb 1939Box 168b \ 1  img164
Letter from Erie Resistor Limited concerning suppressors and Erie strain elements.13th Feb 1939Box 168b \ 1  img165
Letter discussing the application and supply of strain elements for mechanical measurements and testing.13th Feb 1939Box 168b \ 1  img166
Letter from Erie Resistor Limited regarding strain elements and a suppressor order.13th Feb 1939Box 168b \ 1  img167
Extract from a report on the characteristics and calibration of carbon-resistance and 'Ess-strip' strain pick-ups.13th Feb 1939Box 168b \ 1  img168
The calibration of 'Ess-strip' strain gages and the design of a dynamic calibrator.17th Feb 1939Box 168b \ 1  img169
Letter to Erie Resistor Ltd. acknowledging receipt of a strain element for examination and laboratory testing.17th Feb 1939Box 168b \ 1  img170
Instruction to order two ash trays to replace the Ferranti Radio Control Panel on cars Wraith 80 & 3.B.50.17th Feb 1939Box 168b \ 1  img171
Order for one ashtray similar to a previous order.21th Feb 1939Box 168b \ 1  img172
Follow-up memo regarding a decision on a Model 297 car radio supplied by Masteradio Limited.21th Mar 1939Box 168b \ 1  img173
Failure of a 'Master Seven' car radio set during a trial and requesting its return.21th Mar 1939Box 168b \ 1  img174
Experimental department report on radio interference from a car's ignition system and the effect of a suppressor.29th Mar 1939Box 168b \ 1  img175
The effect of a suppressor in the coil H.T. lead on radio interference from a car ignition system.29th Mar 1939Box 168b \ 1  img176
Page of oscillograms showing radio interference from a Buick 8 engine under various conditions.3rd Apr 1939Box 168b \ 1  img177
The status of a masteradio set returned for improvement.3rd Apr 1939Box 168b \ 1  img178
Sales letter from World Radio Limited to Bentley Motors promoting the new Motorola Model 9-49 car radio.24th Apr 1939Box 168b \ 1  img179
Letter to Bentley Motors about a patented Motorola aerial 'Booster' unit.24th Apr 1939Box 168b \ 1  img180
Request to obtain an under-running board type aerial from Ferranti Ltd. for a Bentley 10.B.V.29th Apr 1939Box 168b \ 1  img181
Letter to World Radio Ltd. declining to test their new model 9.49 radio.5th May 1939Box 168b \ 1  img182
Letter from a radio supplier regarding their new Motorola car radio model for high-speed vehicles.8th May 1939Box 168b \ 1  img183
Request for the despatch and replacement of a faulty Feranti car radio set switch unit.8th Jun 1939Box 168b \ 1  img184
Letter to Ferranti Ltd. about a failed 128C type car radio, requesting a replacement and providing feedback on tone control.8th Jun 1939Box 168b \ 1  img185
Letter from Ferranti Ltd concerning a faulty car radio switch and the development of new models.9th Jun 1939Box 168b \ 1  img186
Closing page of a letter from the Car Radio Sales & Production Manager at Ferranti Ltd.14th Jun 1939Box 168b \ 1  img187
Letter from Masteradio Ltd. regarding the testing of two car radio sets and offering a new model for testing.14th Jun 1939Box 168b \ 1  img188
Letter to Ferranti Ltd. regarding the testing of a new switch and a single unit set with variable tone control.15th Jun 1939Box 168b \ 1  img189
Letter to Master Radio Ltd. providing feedback on the testing of two radio models.22th Jun 1939Box 168b \ 1  img190
Trial, purchase, and return of Masteradio car radio sets.22th Jun 1939Box 168b \ 1  img191
Letter from Masteradio Ltd. concerning the performance and interference issues of car radios, models 101 and 297.24th Jun 1939Box 168b \ 1  img192
Letter from MASTERADIO LTD. regarding a new control head and wave change switch.24th Jun 1939Box 168b \ 1  img193
Requesting the removal of a radio set from car 1.B.50 as the wireless licence has expired.6th Jul 1999Box 168b \ 1  img194
Letter to Masteradio Ltd. regarding the testing of a new eight-valve radio set in an experimental car.10th Jul 1939Box 168b \ 1  img195
Letter from Masteradio Ltd. regarding the testing of a new eight-valve set and the return of a Model 101 receiver.11th Jul 1939Box 168b \ 1  img196
Letter to Masteradio Ltd. concerning the delayed despatch of a Model 101 receiver.13th Jul 1939Box 168b \ 1  img197
Comparison between American and British car radio sets, establishing the criteria for an ideal car radio.13th Jul 1939Box 168b \ 1  img198
List of seven key requirements for the design and function of a car radio.13th Jul 1939Box 168b \ 1  img199
Comparison of the American and British car radio industries, highlighting American superiority.13th Jul 1939Box 168b \ 1  img200
The development of British car radios and the need for manufacturers to adapt designs for installation.14th Jul 1939Box 168b \ 1  img201
Comparison of car radio servicing facilities and popularity in the UK versus America.14th Jul 1939Box 168b \ 1  img202
Request to obtain a car radio set and aerial from World Radio Ltd. on a sale or return basis.17th Jul 1939Box 168b \ 1  img203
Letter to World Radio Ltd. about testing a radio set and challenges with fitting an aerial to a Bentley.17th Jul 1939Box 168b \ 1  img204
Letter from World Radio Limited regarding the despatch of a Motorola car radio and aerial.18th Jul 1939Box 168b \ 1  img205
Letter to World Radio Ltd. concerning a Motorola radio set installation and aerial samples.20th Jul 1939Box 168b \ 1  img206
Letter from World Radio Limited (Motorola) regarding the dispatch of sample car radio aerials.22th Jul 1939Box 168b \ 1  img207
Letter from Masteradio Ltd. proposing the design of a bespoke car radio receiver.27th Jul 1939Box 168b \ 1  img208
Letter from Masteradio Ltd. arranging a follow-up visit regarding a car radio.2nd Aug 1939Box 168b \ 1  img209
Heavily faded cover sheet with handwritten notes, an inverted address stamp, and an embossed 'DISCARDED' mark.8th Aug 1939Box 168b \ 1  img210
Letter from the Experimental Department to World Radio Ltd. regarding the receipt of aerials and a set for testing.8th Aug 1939Box 168b \ 1  img211
Letter to Masteradio Ltd. regarding a missed meeting to discuss radio sets and rescheduling for the Radio Olympia event.9th Aug 1939Box 168b \ 1  img212
Letter from World Radio Limited regarding the installation of car radios and aerials.10th Aug 1939Box 168b \ 1  img213
Letter from Masteradio Ltd. arranging a meeting at the Radio Show to discuss car radios.10th Aug 1939Box 168b \ 1  img214
Letter to Ferranti Ltd. regarding the progress of a new radio set and seeking advice on installing a concealed roof aerial.11th Aug 1939Box 168b \ 1  img215
Letter from Ferranti Ltd. regarding a single-unit car radio set and an invitation to the Olympia Radio Exhibition.16th Aug 1939Box 168b \ 1  img216
The radio set and aerial for chassis 33.G.VII, requesting their despatch to body builders for fitment.17th Aug 1939Box 168b \ 1  img217
Listing cars that have radio sets installed for wireless license purposes.22th Aug 1939Box 168b \ 1  img218
Letter to Masteradio Ltd. arranging a visit from an engineer.23th Aug 1937Box 168b \ 1  img219
Letter to Ferranti Ltd. confirming an engineer's visit to a show.23th Aug 1939Box 168b \ 1  img220
Letter from Masteradio Ltd. arranging a meeting with a Mr. Child at the Radiolympia show.24th Aug 1939Box 168b \ 1  img221
Two invoices received from World Radio Ltd. and instructions for their clearance.22th Aug 1939Box 168b \ 1  img222
Invoice from World Radio Limited for a Motorola car radio set, aerial, and controls.26th Jul 1939Box 168b \ 1  img223
Copy of a dispatch note from World Radio Limited for a roof aerial and a side telescopic aerial.22th Jul 1939Box 168b \ 1  img224


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