AR 10036390, Operating And Service Manual

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Model 800A3B
Rev D 12
2.3.1 Amplifier Operating Mode
The amplifier’s RF output level is controlled by the input drive level and the RF Gain control. Reference
Figure 2-4.
Figure 2-4. Typical Setup
2.3.3 Adjusting Amplifier Controls
All adjustments to control the operation of the Model 800A3B are made using the dedicated controls, display
menus with their associated touch screen menus, scroll keys, and adjust knob functionality.
2.3.3.1 RF GAIN Control
The RF GAIN control is used to adjust the input attenuator of the preamplifier-leveler module. This control
simply adjusts the output power level for a fixed input power level.
Adjust the RF Gain value using the adjust knob. Please note that the display panel is limited in resolution
compared to the control signals, which are generated and sent to the leveler electronics module.
2.4 INPUTS AND OUTPUTS
The input and output connectors described in the following sections are located on the unit’s front or rear
panels; refer to the Front and Rear Panel Features drawings (Figure 2-1, Figure 2-2).
2.4.1 RF Input
This Type N connector is the RF input to the amplifier. It should be connected to a RF signal generator or
sweep generator.