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PANEL DESCRIPTION
10
@6 Receive mode buttons
Select a receive mode. Using the [AUT-M] button to select au-
tomatic mode also selects a receive mode.
@7 IF-SHIFT (IF shift) scroll bar
Sets a signals passband position. Moving the knob to the
right sets the passband higher, moving the knob to the left
sets the passband lower.
@8 AF (audio frequency) GAIN scroll bar
Adjusts the audio output.
@9 SQUELCH scroll bar
Adjusts the squelch level.
#0 MUTE button
Turns the mute function on and off. Used to temporarily mute
audio output.
#1 MONI (Monitor) button
Turns the monitor function on and off. The monitor function is
used to temporarily open the squelch to listen to weak sig-
nals.
#2 ATT (Attenuator) button
Turns the attenuator on and off.
#3 AGC (Automatic Gain Control) button
Turns the AGC function on and off.
#4 NB (Noise Blanker) button
Turns the noise blanker function on and off. The noise blanker
is used to reduce pulse type noise.
#5 AFC (Automatic Frequency Control) button
Turns the AFC function on and off. This function tracks the
receive signal when drifting.
#6 Center button
After moving a signals’ passband position with the [IF-SHIFT]
scroll bar, this button returns it to the center position.
#7 FILTER (IF filter) buttons
Change the IF filter in use. The [WIDE] button selects a wider
filter, the [NAR] button selects a narrower filter.
- Usable IF filters vary according to receive mode.
#8 T (Tone squelch) button
Shows/hides the [TONE SQUELCH] dialog box for setting
tone squelch tone frequencies.
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