Linear OM OM2000+ (2kW HF + 50Mhz)

Ispravan i ureda linear!

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+:

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 ( 30–54 MHz better than 70dBc)
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