The OM Power model OM2000+ is designed for all shortwave amateur bands from 1.8 to 29.7 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 in CW/SSB on 50 MHz,
1200 W in RTTY and DIGI modes (800 W on 50 MHz) |
Input power: |
Usually 40 to 60 W for full output power (USA model), 20 to 30 W (World gain model) |
Input impedance: |
50 ohm, VSWR < 1.5 : 1 |
Power Gain: |
15 dB (USA model), 17 - 18 dB (World gain model) |
Output impedance: |
50 ohm unbalanced |
Maximum output SWR: |
3:1 |
SWR protection: |
Automatic switching to STBY when reflected power is 350 W or higher |
Intermodulation distortion: |
-32 dB below nominal output |
Suppression of harmonics: |
< -50 dBc on HF, < -70 dBc on 50 MHz |
Tube: |
1x FU-728F ceramic tetrode |
Cooling: |
Centrifugal blower + axial blower (external) |
Power supply: |
Switchable 220/230/240 V - 50 Hz (230/240/250 V - 60 Hz for North America models) |
Transformers: |
1x toroidal transformer 3 kVA |
Current max.: |
20 A (recommended minimal IE 20 A circuit breaker) |
Protection circuits: |
- VSWR too high |
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- Anode current too high |
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- Anode voltage error |
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- Screen current too high |
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- Screen voltage error |
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- Grid current too high |
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- Grid voltage error |
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- Heating voltage error |
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- Mistuning of power amplifier |
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- Temperature to high |
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- Soft start for fuse protection |
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- "switch–on blocking" at opened amplifier |
Indications: |
- 4.3" color touch screen display |
Features: |
- High level of protections |
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- Memory for faults and warning, easy maintenance |
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- Automatic set-up anode current (BIAS) – no need to adjust manually after changing the tube |
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- Many operational parameters on display |
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- Full QSK with silent vacuum relay |
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- Easy transport due to detachable HV transformer |
Mechanical parameters: |
390 mm x 195 mm x 370 mm (width x height x depth) |
Weight: |
24 kg (53 lb) |