Power amplifier 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 SSB/CW 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 (30–54MHz better than 70dBc)
Tube: FU-728F ceramic tetrode
Cooling: Centrifugal blower + axial blower
Power supply: three switchable voltages on transformer
Transformers: 1 toroidal transformer 3 kVA
Protection circuits:
– SWR too high
– Anode current too high
– Screen current too high
– Screen voltage error
– Grid current too high
– Grid voltage error
– Heating voltage error
– Mistuning of power amplifier
– Temperature to high
– Soft start for fuse protection
– “switch–on blocking“ at opened amplifier
Indications:
– 4.3″ color touch screen display
Features:
– High level of protections
– Memory for faults and warning, easy maintenance
– Automatic set-up anode current (BIAS) – no need to
manual adjust after changing the tube
– 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)