 In 1962 the Royal 3000 was added and the 1000D eliminated while the 1000 remained in production through the 1968 model year.The 3000 added the FM broadcast band and eliminated the 13-meter band.Along with a few cosmetic differences, there wasn't much difference electrically between the new model and earlier 1000 series models aside from the addition of the FM subchassis and IF transformers.