OM Power OM2000+ Linear amplifier

OM2000+

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GENERAL DESCRIPTION:

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

SPECIFICATIONS:

- Frequency coverage : amateur bands 1.8-29.7 MHz including WARC + 50 MHz;

- Output Power : 2000+W in SSB/CW on HF bands, 1500W CW/SSB on 50 MHz at 1500W RTTY;

- Input Power : 40 to 60W 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 : Automatically switches to STBY when the reflected power is 250W or more;

- Intermodulation distortion : 32 dBc;

- Harmonic suppression : min -50 dBc (30-54 MHz better than 70dBc);

- Tube : FU-728F ceramic tetrode;

- Cooling : centrifugal fan + axial fan;

- 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;

- High temperature;

- Soft start for fuse protection;

- "Switch -on lock" with amplifier open;

INDICATIONS :

- 4 x 20 character OLED display;

- Analog 2 systems meter for forward and reflected power;

LED INDICATORS:

- ON Status;
- STBYL : standby;
- TASTE : Indicator of warnings and errors;
- ON AIR : amplifier in status transmission;

CHARACTERISTICS:

- Antenna switch for 3 antennas;

- Memory for faults and alarm, easy maintenance;

- Automatic anode current tuning (BIAS) - no need for manual adjustment after changing the tube;

- Temperature controlled 2-speed centrifugal fan (turbine) + axial fan;

- Complete QSK with silent vacuum relay;

- The smallest and lightest 2000W PA on the market;

- Dimensions: 390mm x 195mm x 370mm (width x height x depth);

- Weight: 24kg;

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+: