SIEMENS BROTHERS No. Q3470
BATTERY RINGING TELEPHONE
FOR WORKING IN PAIRS
Wall telephone, in metal case.
Comprising granular carbon transmitter, induction coil, watch receiver and cord, double-gong bell, ringing button and automatic switch hook.
Case finished black with nickel-plated gongs and hook.
Q3470 was superseded by the Q3473.
Dimensions -7" x 7" x 7"
Last revised: February 26, 2022