Controls And Indicators - Motorola HF-SSB MICOM-500E-A G761AA Owner's Manual

Controls and Indicators

Power Amplifier module has the following controls and indicators:
I
Indicator VOLT – shows when power supply voltage is out of limits.
In OVER – input overload indicator. Input power is out of limits.
TEMP – amplifier overheat indicator.
L
VSWR – load circuit failure indicator.
FAILURE – fatal failure indicator, further amplifier operation is impossible.
TX – transmission mode indicator.
Figure 1. PA 500 front panel
Controls and Indicators
Power Amplifier module has the following controls and indicators:
Indicator VOLT – shows when power supply voltage is out of limits.
In OVER – input overload indicator. Input power is out of limits.
TEMP – amplifier overheat indicator.
VSWR – load circuit failure indicator.
FAILURE – fatal failure indicator, further amplifier operation is impossible.
TX – transmission mode indicator.
BYPASS –bypass mode indicator. The amplifier shall operate in this mode when it is
disconnected to power supply, faulty, can not operate by any other reason or is in receive
mode.
BAND OUT indicator shows that input signal frequency is out of operation band.
K
4
HF-SSB Micom – 500E-A