In a message dated 3/12/2014 1:45:03 P.M. Eastern Daylight Time, ttevault37 at sbcglobal.net writes: The PCA-2 Type T200 was made by Pamoramic and the SP-44 was brought out by Hallicrafters. Having one of each of the above in my collection, I'd be interested in any solutions also. Thanks and 73. John, W4AWM