Cabinet restoration & mechanical repairsCabinet restoration & mechanical repairs
Having restored a 738 Silver Marshall Short Wave Converter from ground up, and after enjoying shortwave listening with it, I decided to venture into the world of the shortwave converters.Some time, in October of 2007, I bought a Stewart-Warner 301-A shortwave converter that looked like the perfect subject for restoration. The converter looked like shown in photos: (Click images to... read more >>

R-113: introduction & cabinet restoration
Between 1931 and 1934 Stewart-Warner made at least four models of shortwave converters. All of which had the same basic design.The most important differences were:  a) The kind of tubes used.  b)The way the filaments were fed.  c) The kind of band switch used. The band switch used by the R-113 is by far superior to the one used by the 301-A, and... read more >>