The NC-303 is a high quality ham-band receiver similar in many respects to
the NC-300, but with selectable sideband, T-notch filter, improved product
detector and SSB/CW AGC. The NC-303 is best known for its stability,
remarkable sensitivity, and smooth AGC.
This is National's "RAKE" modification of a U.S. Army RTTY receiving
terminal. The "RAKE" system allows the reception of up to 50 possible
multipath signals, thereby greatly increasing communications link
This is a corner of National's standards laboratory, where all test
equipment used in the development, manufacture, and testing of National
gear is regularly inspected and aligned.
National's NC-190 is an economically priced, double-conversion general
coverage unit designed for SSB, CW, and AM reception. It incorporates
National's patented Dial Selector, which for the first time allows
bandspread calibration of the foreign broadcast bands equal to amateur band
calibration. A particularly popular SWL receiver because of this feature.
Table of Contents