|Automatic Table Telephone
The mounting of the dial harmonises with the instrument. The dial is placed at such an angle that the figures are not obscured by the finger plate.
The micro-telephone is fitted with a detachable receiver and an "inset" transmitter.
The ringer, 1000 ohms, is fitted on the inside of the base which is cut away to permit of greater audibility, also a condenser 2uF, induction coil and switch are the other interior fitments.
All terminals are enclosed.
Dimensions 6.5 x 9.25 x 5.75 inches
Taken from the Ericsson Catalogue No. 26 - 1935 Supplement
Introduced circa 1931.
Diagram N13502 is dated 1931.
The two pictures below are of a N1010 taken by the BPO in 1931
Thanks to Chris Elliot for the use of the pictures
Last revised: July 10, 2022