Powerwave Technologies Inc. 5JS0059 Manuale Utente
044-xxxxx Rev. x
3-1
OPERATING INSTRUCTIONS
3-1. INTRODUCTION
This section contains operating instructions for the Multicarrier Cellular Amplifier.
This section contains operating instructions for the Multicarrier Cellular Amplifier.
3-2. INITIAL START-UP AND OPERATING PROCEDURES
There are no operating controls or indicators on the NTGY81AC amplifier module. To perform the
initial start-up, proceed as follows:
initial start-up, proceed as follows:
1.
Double check to ensure that all input and output cables are properly connected.
CAUTION
Before applying power, make sure that the input and output of the
amplifier are properly terminated at 50 ohms. Do not operate the
amplifier without a load attached. Refer to table 1-1 for input power
requirements. Excessive input power may damage the amplifier
amplifier are properly terminated at 50 ohms. Do not operate the
amplifier without a load attached. Refer to table 1-1 for input power
requirements. Excessive input power may damage the amplifier
NOTE
The output coaxial cable between the amplifier and the antenna must
be 50 ohm coaxial cable. Use of any other cable will distort the output.
2. Turn on supply that provides +26 Vdc to the amplifier system.
3.
Turn on external exciter/transceiver and apply RF input signals.
Section
3