Orthophonic sound is not some alternative to monophonic, duophonic, stereophonic and quadraphonic sound. Orthophonic means that the recordi...

I discovered Milton Cross via RCA 45-5106-B. It's a 78 with two tracks. The B side is an orchestral rendition of "Jingle Bells Fa...

When I first saw this I thought it was an RCA model 45X11. but the chassis is wood and clearly older than that. Eventually I had to admit th...