Note
QST, Apr 1954, inside back cover.
Allied Radio catalog 1955 (copyright 1954), p. 188.
See notes from National: QST Apr 1954, p. 75.
QST, Nov 1954, p. 160. (NC-98SW, with band spread for the 17, 19, 25, 31, and 41 meter bands.)
References
Brief description. Radio News, May 1954, p. 92.
