Model numbers can include any combination of letters and numbers, and they may be long or short, although most are from two to six characters in length.There is no standardization whatsoever for model numbers.
Pictures and information about specific model numbers can be found on the website
Look at antique radio reference books at your local library, bookstore or online to view information about Silvertone radios and view photos of antique Silvertones.
The gallery pages are broken down by calendar year though 1934; model year from 1935 on.
Philco did not observe "model years" until June 1934, which marked the introduction of their 1935 model lineup.
The quality of these illustrations ranges from very good to very poor.