RF Power HVLA1K3 PLUS User Manual page 6

7 HIGH
Green LED lights when high RF output power level has been chosen; if not, the amplifier is in
standby mode.
8 ANTENNA
This 2 position rotary switch select a primary antenna (ANT A) or a second antenna /dummy load
(ANT B).
9 ANT A
Green LED lights when the primary antenna has been chosen. This is the antenna output also
when the amplifier is turned OFF. Maximum allowed power in bypass mode is 200 watts.
10 ANT B
Green LED lights when a second antenna or a dummy load has been chosen. This function is
possible only when the amplifier is turned ON.
11 TX
Red LED lights when the amplifier is in transmit (operative) mode.
12 OVT
Red LED lights when the PA module reaches a high temperature and the auto-reset protection
circuit has worked.
13 FAULT
Red LED lights when a high antenna VSWR, a wrong output antenna connector has been selected
or a wrong band situation is detected to indicate protection circuit has worked.
14 OVD
Red LED lights when input overdrive is detected to indicate protection circuit has worked.
15 ON
Red LED lights when power is turned ON.
16 ON / OFF
Main power switch to turn AC power ON and OFF.
17 METER
2.4" colour TFT screen reading the RF output power and VSWR antenna level.
Note1: never exceed the value of the RF output power level indicated as "HIGH" in the
reading bar.
Note2: keep the VSWR antenna level maximum near to the middle in the reading bar.
PLUS
HVLA1K3 USERS MANUAL
Page 5