Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
Faulty voltage regulator and updated wiring instructions for a wireless filter unit.

Identifier  ExFiles\Box 60\3\  Scan339
Date  28th February 1935
  
86092.

Hs{Lord Ernest Hives - Chair}/Wst.

K/KC/DPB/28.2.35.

VOLTAGE REGULATORS
TYPE B.2. CJ.1.

Chassis No.B.174.AH.
Regulator No.30740.

Further to your Hs{Lord Ernest Hives - Chair}/Wst.12/MA.21.2.35, we are returning to you under cover of our advice note No.1794, one voltage regulator, the failure of which in our opinion, is due to the cause laid down in the above memo.

We have advised the makers of the Wireless equipment that they are to adhere to the instructions laid down in that the filter unit is not to be connected to the field fuse terminal, but to be connected to the main fuse terminal.

K/KC.
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙