Nautel NX300, Installation Manual

Page: 12 / 70

NX300 Installation Manual Unpacking and positioning
Page 2-2 Issue 3.0 2012-11-01
Figure 2.1: NX300 Cabinet Layout
4. Verify that the ac power cable from the ac power disconnect switch reaches the entry point
in the power transformer cabinet.
5. Verify that the RF feed cable reaches the RF output connector on the top of the output
cabinet.
6. I nstall the antenna ground switch on top of the transmitter cabinet as follows:
• Locate the antenna ground switch (Nautel Part # 213-8320-05) that was packed with the
ancillary crate for shipping.
• Open the front door of the output cabinet and unlock and open the filter door to gain
access to the inside of the transmitter cabinet.
• Remove any protective wrapping from the antenna ground switch and position it on top
of the output cabinet cabinet, noting proper orientation and that the aluminum rod
protruding from the bottom of the antenna ground switch must pass through a clearance
hole in the transmitter cabinet (see
Figure 2.2 on page 2-4 ).
100 kW
Control
Cabinet
RACK 1
100 kW
Middle
Cabinet
RACK 2
100 kW
Output
Cabinet
RACK 3
Transformer
Cabinet
T1
(position is
user-defined)
Cable Tray System
(shown with overhead supports)