Note
See National's notes: QST, May 1936, p. 75.
QST, Nov 1938, back cover.
QST, Feb 1939, p. inside back cover
Improved.
QST, May 1946, p. 120.
QST, Oct 1946, inside back cover. (1-10A)
QST, Oct 1948, p. 105.
In 1936, National introduced the One-Ten as a tool for exploring the amateur spectrum above 10 meters. The four-tube set tuned wavelengths from 10 meters to 1 meter. It sold for $85.00, including six sets of coils, but minus tubes, speaker, and power supply.
References
Brief description. Radio News, Jul 1936, p. 61.
Review. Radio News, Feb 1937, p. 469.
