Chapter 2 Design and Function
5300.9677.72 - 2.5 - EN-4
Fig. 3 Transmitter R&S SR8250A (R&S SR8130 + R&S VU813)
1.1 Mechanical Design
1.1.1 Mechanical Design: Base Unit
The transmitter contains the following modules:
Mainboard with instrument interfaces, amplifier control unit, functional hardware of the
parallel remote-control interface
Amplifier with 100/250/500 or 1000 W (1300 W)
Exciter board with computer kernel, display/keypad interfaces
Black-and-white 1/4 VGA LC display on the transmitter front panel with a resolution of
320 x 240 pixels
Power supplies (depending on the instrument type)
Fan
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