Note
Popular Electronics, Oct 1958, p. 2.
CQ, Dec 1958, p. 79.
Allied Radio catalog 1959 (issued in 1958), p. 374.
Allied Radio catalog 1960 (copyright 1959), p. 391.
Allied Radio catalog 1961 (copyright 1960), p. 389.
Allied Radio catalog 1962 (copyright 1961), p. 277. (NC-60B)
Allied Radio catalog 1963 (copyright 1962), p. 284.
The “Sixty Special” was a 5-tube, AC/DC set covering .54–31 MHz in four bands. It was the electrical descendant of National’s SW-54.
References
Brief description. Radio News, Feb 1959, p. 69.
Brief description. Popular Electronics, Feb 1959, p. 34.