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Ordina ora per ricevere il tuo pacco Lunedi 13 Luglio 2020

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Specification of OM4001HF:

Frequency coverage:Amateur Bands 1.8 – 29.7 MHz including WARC
Power output:4000W in SSB and CW on HF bands,
3000W in RTTY, AM and FM
Input Power:Usually 40 to 70W for full Output Power
Input Impedance:50 Ohm, VSWR < 1.5 : 1
Power Gain:17 dB
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
Tubes:2x FU728F Ceramic tetrode
Cooler:Centrifugal blower + Axial blower
Power supply:switchable voltages - 220/230/240V for 50Hz or 230/240/250V for 60Hz
(or other primary voltages e.g. 200V 50/60Hz for Japan)
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
- Anode current too high
- Anode voltage error
- Screen current too high
- Screen voltage error
- Grid current too high
- Grid voltage error
- Heating voltage error
- Mistuning of PA
- Temperature too high
- Soft start for protecting your fuses
- “switch-on blocking“ at opened amplifier
Indications:4.3" color touch screen display
Features:High level of protection
Memory for faults and warnings, easy maintenance
Automatic set-up anode current (BIAS) – no need to adjust manually after changing the tubes
Three programmable working modes of the axial blower
Full QSK operation
Many operational parameters to display
The smallest and lightest 4000 W Power Amplifier on the market

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