Social

Different calling dials

Inventory number: T99 1/10/1
Location: Hall 1

The dialer (calling dial) mounted on the telephone set is designed to send signals (pulses) to the machine-switching system by means of which the machines of the exchange are set to the called party line. During the reverse rotation of the spring-based mechanical construction the circuit is interrupted according to the dialed number.

Related photos

  • Different calling dials

Recent news
Postamúzeum
E-mail: info@postamuzeum.hu
Phone: +36 1 269 6838
+36 1 322 4240
Address: 1068 Budapest, Benczúr u. 27.
Show on Google Maps
Current language: english
All rights reserved © 2013