30
4 ADDITIONAL SETTINGS
4-1 AGC (AUTOMATIC GAIN CONTROL)
To change the AGC parameter setting, press the [
FUNC
] key and then press the [
STEP
] key.
Select a new AGC parameter from the list of “FAST”, “MIDDLE”, “SLOW”, or “OFF (MANUAL)” by rotating
the sub dial.
To accept the new AGC parameter, press the [
MHz
] key.
Usually,
FAST
is used to receive CW,
MEDIUM
for AM and FM, and
SLOW
for SSB mode.
However, this option cannot be configured in FM mode.
When AGC is set to OFF, two horizontal bars are displayed on the LCD above “KHz” or “MHz”.
When AGC is set to OFF, the RF gain control can be adjusted.
4-2 ATTENUATOR / RF AMPLIFIER
Activating the attenuator reduces signal to the RF input stages of the AR6000 in order to prevent
overloading due to connection to an external antenna or when the receiver is used close to strong
transmissions.
The AR6000 has 5 settings for the attenuator, 0 dB (AMP), 0 dB, -10 dB, -20 dB, and AUTO.
To change the parameter setting, press the [
ATT
] key.
Select a new attenuator parameter from the list by rotating the sub dial. To accept the new parameter,
press the [
MHz
] key.
Summary of Contents for AR6000
Page 1: ... AR6000 Super Wide band Multi mode Receiver Operating manual AOR LTD ...
Page 91: ...90 13 SPECIFICATIONS ...
Page 94: ...93 ...
