OM2000A+ HF & 6m 2kW Automatic Amplifier


Built on order, delivery time 2-3 weeks

The OM2000A+ automatic linear amplifier is designed for all shortwave amateur bands from 1.8 to 29 MHz (including WARC – bands) plus 50 MHz and all modes. It is equipped with a ceramic tetrode FU-728F and delivers 2000 watt on HF and 1500 watt on 6 meter.

Built on order, delivery time 2-3 weeks.


  • USD: 6,784.19 $
  • SEK: 72 869 kr

Built on order, delivery time 2-3 weeks

unlimited available through backorder

Specification of OM2000A+

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 in RTTY, 1500 W CW/SSB on 50 MHz
Input power: 40 to 60 W for full output power
Input impedance: 50 Ohm VSWR < 1.5 : 1
Output amplification: 17 dB
Output impedance: 50 Ohm unbalanced
Maximum output SWR: 3:1
SWR protection: Automatic switching to STBY when reflected power is 350W or higher
Intermodulation distortion: better than -32 dBc
Suppression of harmonics: min -50 dBc ( 30–54 MHz better than -70dBc)
Auto tune response time: 0,5s or less same band, 3s or less other band
Supported CAT: MB1, SunSDR2 PRO, Icom, Elecraft, Kenwood, Ten-Tec Orion, Yaesu, microHAM devices (CI-V OUPUT), Flex and Anan
Tube: FU-728F ceramic tetrode
Cooling: Centrifugal blower + axial blower
Power supply: Switchable 220, 230 , 240 V – 50/60 Hz or other primary voltages
(for example 200V 50/60Hz for Japan)
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
  – Power on blocked when cabinet is opened
Indications: – 4.3″ colour touch screen display
Features: – Support automatic external Antenna switching
– Memory for faults and warning, easy maintenance
– Automatic set-up of anode current (BIAS ) – no need to manual adjust after changing the tube
– Automatic blower speed based on temperature
– QSK operation with built-in vacuum RF antenna 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

For remote control and monitoring over LAN a special software is needed. It is available free of charge to download from our download section.

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