// CQDX.ru

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.

Photo by om-power.com

Photo by om-power.com

Photo by om-power.com

Photo by om-power.com

Specifications:

• 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
• 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

Price: Not yet defined

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