Figure 2-13 | Tuner Rear View With Connectors - Acom AOM 04AT User Manual

User's Manual | ACOM 04AT | Remote Automatic Antenna Tuner and Switch
To avoid any damage (not covered by the warranty), never connect or disconnect cables
while power is applied at either end of the cable.
Hot-plugging is technically incorrect and is a bad practice to connect or disconnect any
piece of equipment while it is powered on. Make sure the device is switched off before
connecting or disconnecting any cable.
When you use ACOM 04AT with ACOM 2020S amplifier do not use antennas with SWR
above 2.5! Always observe section
Check if the antenna cables and grounding system of your radio station are installed as described in Section
1.9.1 Lightning protection when the tuner is installed in a building
Please, see

Figure 2-13 | Tuner rear view with connectors

Next, connect the grounding terminal (Pos. 1) of the tuner labeled GROUND to the main grounding plate of
the radio station (see Point
After connecting the grounding terminal, connect the antenna feeders (up to 4 coaxial cables) to the
respective connectors (Pos. 2) ANTENNA 1 through ANTENNA 4 on the tuner.
Verify that the amplifier master power ON/OFF switch on the back panel is in the OFF position, and the plug
is pulled out of the mains socket.
October 2023
Figure 2-13 | Tuner rear view with connectors
Figure 2-13 | Tuner rear view with connectors
NOTICE
NOTICE
8.1.3 Maximum Allowed Input Power
in Appendix 1).
9)
.
.
S e c t i o n INSTALLATION | Page 39 of 88
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