Note
QST, Nov 1940, pp. 60–61.
Lafayette catalog number 87 (New York), p. 59.
QST, Feb 1945, inside back cover.
The NC-200 covered 0.49-30 MHz in six bands. Four more bands were dedicated to band spreading the 80, 40, 20, and 10 meter amateur bands. The 12-tube receiver had a crystal filter.
References
National's Notes: QST, Sep 1940 p. 49.
National's Notes: QST, Oct 1940 p. 81.
National's Notes: QST, Aug 1941 p. 55.