Western Electric 575 - Yellow Antique Phones the first versions had a

the first versions had a die-cast zinc housing and were changed during the War to a thermoplastic housing

You can add an external ringer from the drop down menu

as well as the receiver

Restoration

Western Electric 575 - Yellow Antique Phones the first versions had aMade under licence by Stromberg Carlson, a 2 line yellow 500 (model number 575). From Stromberg Carlson, a rare 2 line model 500 (575) The Model 500 came about as a replacement for the model 302 and quickly became the new workhorse of Northern and Western Electric line of telephones. In fact, dmand was so high that Western Electric had model 500s built under licence by other manufacturers such as Stromberg Carlson and Kellogg. The 500 was manufactured