You got them there fuzzy inserted carrier? Those old ducks were fun to follow around. The R4/T4 Liked to dance it's way into another radio service. I had an old Swan that had 13.9-30mhz. I think it weight 140 pounds. I want the REAL plate modulated AM signal. I will get there some day. A 'real' AM signal heard on a tube type receiver, The listener will receive the full blessin of my sexy AM voice.