Type MA 210
Combined Telephone and Telegraph Instrument
APPARATUS CASE of fibre, with metal corner pieces for strengthening. Dimensions:-
6.58 x 4.73 x 2.87 inches, containing a generator, buzzer, line condenser and dry cell
R.K. 170 (Old Catalogue No. 602A).
MICRO-TELEPHONE. R.E. 9112, telescopic type, stronger built than R.E. 9100, with waterproof cord R.S. 7050 (Old Catalogue No. 2440).
EXTRA RECEIVER. R.F. 1200, with leather head straps provided with a waterproof cord R.S. 4560 (Old Catalogue No. 2363).
TERMINAL BLOCK with waterproof cord R.S. 500 (Old Catalogue No. 2439). MAGNETO BELL with waterproof cord R.S. 4041.
LEATHER CASE. M.V. 200, is constructed to carry the apparatus case, micro-telephone, extra receiver, terminal block and magneto bell, and is provided with a shoulder strap.
This instrument is intended for telephonic as well as telegraphic communication, the latter by means of the buzzer. Calling Signals can be given by means of the buzzer, or by means of the generator, if the receiving station is supplied with a magneto hell or indicator.
The magneto bell in the apparatus case responds to generator signals only.
Weight, 9.25 lbs.
Taken from the Ericsson Telephone Catalogue 1911