The linear amplifier OM2200HF is designed for all short wave amateur bands from 1.8 till 29 MHz (including WARC – bands ) and all modes . It is equipped with a ceramic tetrode FU-728F.
Specification of OM2200HF:
Frequency coverage: amateur bands 1.8 – 29.7 MHz including WARC
Power output: 2200+ W in SSB and CW
2000 W in RTTY, AM and FM
Driver Power: usually 40 to 60 W for full Output Power
Input impedance: 50 Ohm VSWR < 1.5 : 1
Output amplification: 17 dB
Output impedance: 50 Ohm unbalanced
Maximum output SWR: 2:1
SWR protection: Automatic switching to STBY, when reflected power is 350W or higher
Intermodulation distortion: 32 dB below nominal output
Suppression of harmonics: < -50 dBc
Tube: FU728F Ceramic tetrode
Cooler: Centrifugal blower + axial blower
Power supply: 1 x 230 V – 50 Hz single phase
Transformers: 1 pc of toroidal transformer 3.0 kVA
Protection circuits: – SWR too high
– Anode current too high
– Screen current too high
– Grid current too high
– Mistuning of power amplifier
– Soft start for protecting your fuses
– “switch –on blocking “ at opened amplifier
Bar graph indications: – Power output – bar graph 50 LED
– Reflected power – bar graph 20 LED
– Current at screen ( Ig2 – bar graph 10 LED )
– Anode voltage, anode current, tuning – bar graph 30 LED
LED indicators: – current at control grid ( Ig1 – 2 LED )
– WAIT – preheating of tube (180 sec )
– STBY– standby
– OPR – operating condition
– FAULT – failure, switching off for abt. 4 sec
Parameters: 485 x 200 x 455mm (width x height x depth)
Weight: 30 kg
High power HF combiner OM10C The high power combiner OM10C is designed for all short wave amateur bands from 1.8 to 29.7 MHz and maximum 10kW PEP output power.
Specification of OM10C:
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