[AMRadio] 6146 Modulator is in 1957 Handbook

[crawfish at surfmore.net]

I overlooked it the other day. It was right before my eyes today. Mahlon
K4OQ said that there is a subtle difference in the 1957/58 version and the
one in the 1961 Handbook.Now, to decide what to use as RF amp. For a
medium sized transmitter, I could use just one 4-250.
                                                             Joe W4AAB