Brett/Warren,
Without a close-up, appears to be walnut burl or possibly some other exotic veneer. Some of the old radios had rather exotic painted on finishes, so be sure its actually wood grain and not a painted replica. If its wood veneer, then simply refinishing with a good quality lacquer (no stains) after stripping/sanding would do the job. In another post water was suggested to swell dents/dings, then an iron to dry it. The iron actually creates steam pressure in the cellular structure with the water present, tending to swell the wood structure back to it original shape. Typical stripping does not remove the lacquer from deep dings/dents, and extra care must be exercised to remove it, otherwise water will not sufficiently penetrate the desired area. Normally I sand after every application of this technique, but beware repeated attempts to raise a very severe dent may swell the veneer and its backing wood to the point where you'll actually sand away the veneer, reaching the less than exotic underlay. Do not use a steam iron or large wet cloth, but wet just the area of the dent/ding. Typically deep scratches cannot be removed this way, because the wood fibers/material is missing, and other techniques of filling with colored filler/putty etc will be required. If it's as Warren showed in the picture, thats quite an exciting project.
marv
:I need some input on the finish of my R-74. The dark walnut areas look to have a curly grain, almost marbled. I thought it might be a different veneer or photo finish but it was just lacquer. How can I reproduce this or do I have to settle for just toning the existing grain. I had veneer damage on the top and side so I elected to do the whole thing. I suppose I could replace the veneer in those areas but I really don’t want to go that route. How do I post pica here? Every time I drag and drop the page closes.