Check the listing for details. REPLACEMENT U1 RECEIVER ELEMENT FOR OLDER TELEPHONE. Condition: Used. Listed at 8.00 USD. U1 Telephone Receiver Element You are bidding on a U1 Type telephone receiver element that was previously used in an old phone. These receiver elements are primarily designed to work in "G" type handsets, but they will also work in the Western Electric 706a type receiver, and certain reproduction receivers for wood wall phones and candlestick telephones. We have carefully checked these elements to ensure that they function properly. Please check out our other listings for receiver cords, receiver caps, and receiver shells that will give you the material required to complete your wood wall phone, or candlestick telephone project. About Us PHONECOINC is the largest suppliers of antique phones and parts in the world. We have been around for more than 30 years. Located in Galesville, WI.