by Joe_DS »
Sun Dec 31, 2006 3:16 am
There were about a dozen Tru-Phonic (also spelled Truphonic) models offered by Sears & Roebuck from about 1926 through the early 1930s. They were sold to compete with the Victor Orthophonic Victrola, Columbia Viva Tonal, Brunswick Panatrope, and similar phonographs specifically designed to play the newly introduced (1925) electrical recordings with greater fidelity than earlier models.
While no match for the name brand products, both in terms of sonic capability, and overall quality, they were priced about 50% cheaper, and sold quite well--especially in the Mid-Western states. Properly restored, this should sound quite nice--more like an early electric radio than an acoustic phonograph.
Compared to Victor Orthophonic models, which turn up all the time, Tru-Phonic phonographs are relatively scarce today. One reason for this is the fact that several key components, such as tone arms, sound boxes, etc., were made from pot metal. Fortunately, the tone arms were relatively generic in design, and you should be able to find a close to matching replacement.
You might want to start by getting in touch with some of the shops listed on this page under "Accessories/Repair:"
http://www.proaxis.com/~settlet/record/links.html
If the sound box casing is in very good condition, then I'd also advise that you have the (now hardened) gaskets that hold the aluminum diaphragm in place replaced, and the needle bar pivot adjusted. This will not only greatly enhance the sound quality, but will reduce record wear.
If you have a chance, please post some photos of your Tru-Phonic. BTW, if you ever come across a copy of the (Reproduction) 1927 Sears Catalog, which sold quite well back in the late 1970s/early 1980s, you'll probably see your model listed, along with its original price. (Your local library may have a copy.)
Good luck with your project!