Buttinski
Metal cased test telephone with dial. It contains a 0.3uf capacitor,
600 ohm resistor and 1200 ohm resistor.
Taken from the Ericsson Catalogue No. 55
| Home page | BT/GPO Telephones | Ericsson Telephones | Ericsson Home Page | Ericsson PABX | All Telephone Systems |