MNC-0400-001
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REV H
Operation, Rack and Digital HPAs
3. Press the [
Enable
] key and the [
HV ON
] key at the same time. The
high voltage ON indicator should light (green). This indicates that
high voltage is ON and applied to the TWT. The Standby and Htr
Standby Indicators should turn OFF.
4. Select Local or Remote operation.
The TWTA is on-line.
Normal Turn-Off
When the amplifier is going to be off for an extended period turn
the High Voltage OFF. Then set the AC Power Switch to OFF
(
O
). This will extend the life of the TWT. For short periods of off
time (one hour or less), it is best to switch to the HV OFF (in
Heater Standby mode.)
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to the U.S. Export Administration Regulations (EAR). Transfer of data herein by any means to a Foreign Person,
whether in the U.S. or abroad, may require an export license from the U.S. Department of Commerce.
