OM Power OM2000+

The OM2000A+ automatic linear amplifier is designed to operate on all amateur radio bands from 1.8 to 29 MHz (including the WARC bands) and on the 50 MHz band in all transmission modes. It is fitted with a FU-728F ceramic tetrode.

TECHNICAL SPECIFICATIONS

Frequency coverage
Amateur bands 1.8–29.7 MHz (including WARC) + 50 MHz

Output power
>2000 W in SSB/CW, 1500 W in RTTY (HF)
1500 W in CW/SSB (50 MHz)
1500 W in RTTY (50 MHz)

Drive power
40 to 60 W (for maximum output power)

Input impedance
50 ohms with VSWR <1.5:1

Output gain
15 dB

Output impedance
50 Ohm unbalanced

Maximum output SWR
2:1

SWR protection
With automatic switchover to STBY when reflected power is equal to or greater than 250 W

Intermodulation distortion
Better than -32 dBc

Harmonic suppression
Minimum -50 dBc (30–54 MHz better than -70 dBc)

Valve
FU-728F ceramic tetrode

Cooling system
Centrifugal fan and axial fan

Power supply
Switchable between 220, 230 and 240 V, 50/60 Hz

Transformer
3.0 kVA toroidal

Protection circuits
- SWR eccessivo
- Corrente anodica troppo elevata
- Corrente di griglia troppo elevata
- Errore di accordo dell'amplificatore
- Sovratemperatura
- Apertura coperchio amplificatore

Indicators
- LED STBY (Stand-by)
- FAULT (Fault warning)
- ON AIR (Broadcasting)

Mechanical specifications
Dimensions: 390x195x370 (WxHxD)

Weight
24 kg