HF linear amplifier OM2000+

QRO/QRP
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Tags: amplifier,Big gun,energy,Linear amplifier,PA,power,QRO,QRO/QRP,RF
Date: 16 Dec 2013

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

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

Link

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