Power Supply - OM POWER OM2000A+ Manual
Shortwave plus 50 mhz power amplifier
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Also See for OM2000A+:
- Instruction manual (61 pages) ,
- Tuning procedure and part list (13 pages) ,
- Manual (62 pages)
Table of Contents
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Top view on the opened OM2000A+
Tetrode FU728F
Blower
Power Supply Board
Switch-ON Board
Output Pi-L Circuit
Tuning Capacitor
Front Subpanel
HV
transformer
3.2.
Power Supply
This Power amplifier uses one 3 KVA toroidal transformer. A soft start is provided using relays and
resistors (placed on the switch-ON board). The high voltage is made by combining 4 x 575V AC (total
8
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Table of Contents
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