Everything You Ever Wanted To Know About the JRC NRD 545
(But Were Afraid To Ask)
Here are some audio spectrum measurements from my Icom R-71A, for comparison:
AM Wide:
AM Normal:
CW Wide:
CW Normal:
USB Wide:
USB Normal:
RTTY Wide:
RTTY Normal:
FM:
The spike you see around 16 kHz is most probably from the fluorescent display DC/DC
converter.
This R-71A is not completely stock, the medium filter is the Collins Mechanical Filter sold
by EEB back in the early 1990s.
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