User's Manual

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We do not recommend to change antenna output during a transmission.
When you decide to have a short operating break, place the amplifier to the standby mode
rather than switch it off.
5.1. OM2000A+ Front Panel
Front panel of the OM2000A+ is almost empty…There is only touch TFT display accessible plus two
switches.
ON - Main Switch. After turning ON small 12V APU for logic, protection circuits and the
display will be activated. High voltage and RF circuits are still OFF.
OPR/STBY - Short press for switching betwen STBY and OPERATION mode.
ON/OFF - Long press (1 sec.) for switching the PA ON (tube heating first), 2 seconds for PA
OFF.