User's Manual

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overloading due to connection to an external antenna or when the receiver is used close to strong
transmissions.
The AR5001D 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.
4-3 RF GAIN
Press the [FUNC] key, and press the [6] key to activate the manual RF gain control.
To change the RF gain manually, rotate the squelch knob. To cancel the manual RF gain control,
repeat above steps.
Note: The manual RF gain control is not available while the receiver selects AGC mode.
4-4 ANTENNA INPUT
The AR5001D has two antenna input ports. However, a total of four antennas can be used with
an optional AS5000 antenna relay switch.
Press the [FUNC] key, and then press the [ATT] key to activate the antenna input selection menu.