OM POWER OM2000A+ Instruction Manual page 20

Electronic Bias Settings (EBS) is one of significant feature of the power amplifier. It allows to set low
plate current after pressing the PTT regardless of whether you have CW or SSB mode, until RF signal
is no present at the input.
automatically change to its working value.
EBS level means level of the Input power, where EBS starts working. Default EBS value is 0.1 W. We
recommend using EBS ON. Significant accompaniment of used EBS is temperature reducing.
At the moment when RF signal comes to the input of PA, bias will
Next lines are for EBS (Electronic Bias
Settting) ON/OFF and for EBS level
Type of supported TCVR and
selection.
We recommend EBS ON. See next
frequency are visible on the
comment for more details.
AUTO LED is ON.
Next two lines allow delete user settings of
antenna tunings for selected band or for
Type of supported TCVR and
all bands.
Settings in all segments will return to the
frequency are visible on the
factory default values (for 50 Ohms).
AUTO LED is ON.
In the next line you can define working
mode of the blower. In the first case speed
Type of supported TCVR and
depends on the temperature (TEMP),
during PTT speed increased to maximum,
frequency are visible on the
ALLWAYS means maximum speed all the
time during PA operation (recommended
for DIGI modes).
Press SAVE to write the mode to the
AUTO LED is ON.
memory.
working
display.
working
display.
working
display.
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