OM Power OM4000A Amplificatore lineare HF AUTOMATICO - 4000W - SPEDIZIONE OMAGGIO

Codice Prodotto: OM4000A

Disponibilità: ARRIVO IN 20 GIORNI

Prezzo: € 6.799,00

OM Power OM4000A
amplificatore lineare HF - 4000W

Specification of OM4000A:

Frequency coverage: Amateur Bands 1.8 – 29.7 MHz including WARC
Power output: 4000W in SSB and CW,
3000W in RTTY, AM and FM
Input Power: Usually 60 to 90W for full Output Power
Input Impedance: 50 Ohm, VSWR < 1.5 : 1
Power Gain: 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: 32dB below nominal output
Suppression of harmonics: < -50 dBc
Tubes: 2x FU728F Ceramic tetrode
Cooler: Centrifugal blower + Axial blower
Power supply: 2 x 230V – 50 Hz one or two phases
Transformers: 2 pcs of toroidal transformer 3kVA
Dimensions: 485 x 200 x 455mm (width x height x depth)
Weight: 46 kg
Protection circuits: - VSWR too high
  - Input power too high
  - Output power too high
  - Plate voltage too low
  - Anode current too high
  - Screen current too high
  - Grid current too high
  - Mistuning of PA
  - Hot switching protection
  - Soft start for protecting your fuses
  - “switch-on blocking “ at opened amplifier
LED indicators: - Current at control grid (Ig1) - 2 LEDs
  - WAIT – preheating of tube (150 sec.)
  - STBY - standby
  - OPR – operation mode
  - FAULT – failure, switching off for abt. 2 sec.
  - INHIBIT – operating condition
  - ANT 1 - which ANT is in use
  - ANT 2 – which ANT is in use
  - ANT - ANT selection
Bar graph indications: - Power output – 50 LEDs
  - Reflected power – 20 LEDs
  - Ig2 current - 10 LEDs
  - Anode voltage, anode current, tuning – 30 LEDs

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