Icom IC-R1500 Radio User Manual


 
43
9
SET MODE
DD
ANF setting
Turns ANF (Automatic Notch Filter) function ON and OFF.
The ANF function automatically attenuates up to 3 beat tones,
tuning signals, etc. even if they frequency varies. The ANF
function can be used in SSB, AM, FM and WFM modes.
This item appears when optional UT-106 is installed.
DD
NR setting
Selects NR (Noise Reduction) level from 1 to 15 and OFF
(Default).
The NR function enhances desired signals in the presence of
noise by using the DSP circuit. The amount of enhancement
is adjustable.
The NR level can result in audio signal masking. Set the
noise reduction level for maximum readability.
This item appears when optional UT-106 is installed.