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OM2000+

36 700 kr
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Product Description:

General description of the OM2000+ HF and 50 MHz Amplifier


The linear amplifier OM2000+ is designed for all short wave amateur bands from 1.8 to 29 MHz (including WARC – bands) + 50 MHz and all modes. It is equipped with a ceramic tetrode FU-728F.







Specification of OM2000+:


 






















































































































































Frequency coverage:



Amateur bands 1.8 – 29.7 MHz including WARC + 50 MHz



Power output:



2000+ W in SSB/CW on HF bands, 1500 W CW/SSB on 50 MHz 1500 W in RTTY



Input power:



40 to 60 W for full output power



Input impedance:



50 Ohm VSWR < 1.5 : 1



Output amplification:



15 dB



Output impedance:



50 Ohm unbalanced



Maximum output SWR:



2:1



SWR protection:



Automatic switching to STBY when reflected power is 250W or higher



Intermodulation distortion:



32 dBc



Suppression of harmonics:



min -50 dBc ( 30–54 MHz better than 70dBc)



Tube:



FU-728F ceramic tetrode



Cooling:



Centrifugal blower + axial blower



Power supply:



Switchable 220, 230 , 240 V – 50/60 Hz



Transformers:



1 toroidal transformer 3 kVA



Protection circuits:



- SWR too high



 



- Anode current too high



 



- Screen current too high



 



- Grid current too high



 



- Mistuning of power amplifier



 



- Temperature to high



 



- Soft start for fuse protection



 



- “switch –on blocking “ at opened amplifier



Indications:



- OLED display 4 x 20 character



 



- Analog 2 systems meter for forward and reflected power



LED indicators:



- ON status



 



- STBY– standby



 



- FAULT – warnings and faults indicator



 



- ON AIR – amplifier in transmitting status



Features:



- Antenna switch for 3 antennas



 



- Memory for faults and warning, easy maintenance



 



- Automatic set-up anode current (BIAS ) – no need to manual adjust after changing the tube



 



- Temperature controlled 2-speed centrifugal blower ( turbine ) + axial blower



 



- Full QSK with silent vacuum relay



 



- The smallest and lightest 2000W PA on the market



Mechanical parameters:



390mm x 195mm x 370mm (width x height x depth)



Weight:



24 kg





Item ID:
OM2000+

Produced by: Wikinggruppen

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