Example: air traffic controller
Search results with tag "Npr test"
Noise Power Ratio (NPR) Testing of HF Receivers
www.ab4oj.com5 Fig.4. NPR spectrogram on Perseus spectrum scope. H. Measurement results (with 60…5600 kHz band-limiting & 5340 kHz bandstop filters) Tables 1, 1a and 2 present the NPR test results for the radios tested with the W&G RS-50 fitted with 60…5600 kHz band-limiting and 5340 kHz bandstop filters.