User Manual

Figure 1
1. 2. 3.
6.
4. 5.
BDA Block Diagram
1. Up-Link Diplexer - has low bandpass insertion loss and high selectivity
2. Down-Link Pre-amp - is a low noise amplifier that drives the Down-Link
HPA and offers 46dB Gain
3. Down-Link HPA – is a high power amplifier with an ALC circuit which
offers 43dB Gain
4. Up-Link MPA – is a medium power amplifier with an ALC circuit which
offers 43dB Gain
5. Up-Link Pre-amp - is a low noise amplifier that drives the Up-Link MPA
and offers 46dB Gain
6. Down-Link Tx filter is enhanced for High Power applications, preventing
arching when the power amplifier approaches the 1dB compression point.
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