4
GENERAL INFORMATION
1.1.
Introduction
he OM Power model is designed for all shortwave amateur bands from 1.8 to 29.7 MHz
(including WARC bands) plus 50 MHz and all modes.
It is equipped with a ceramic tetrodes FU-728F.
1.2.
Specification
1.2.1.
Parameters
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 CW/SSB on 6m
1200 W in RTTY and DIGI modes ( 50 MHz 800 W )
Input Power
Usually 40 to 60W for full Output Power ( USA )
20 to 30W ( World Gain model )
Input Impedance
50 Ohm, VSWR < 1.5 : 1
Power Gain
15 dB ( USA ), 17 – 18dB ( World Gain model )
Output Impedance
50 Ohm unbalanced
Maximum Output SWR
3 : 1
SWR protection
Automatic switching to STBY, when reflected power
is 350W or higher
Intermodulation distortion
-32dB below nominal output
Suppression of harmonics
< -50 dBc on HF, <-70dBc on 50 MHz
Tubes
1 x FU-728F Ceramic tetrode
Cooler
Centrifugal Axial blower ( external )
Power supply
switchable 220 ,230V, 240 V – 50 Hz
(230, 240, 250V - 60 Hz for North America models)
Current max.
20 Amps (recommended minimal IE 20Amps Circuit breaker)
Transformers
One toroidal transformer 3 kVA
Dimensions
390 x 195 x 370mm (width x height x depth)
Weight
24 kg (53 lb)
T
