The 4000 W output OM4000HF linear amplifier is designed for all short wave amateur bands from 1.8 to 29 MHz (including WARC – bands ) and all modes. It is equipped with two FU-728F ceramic tetrodes.
Specifications of the OM-4000HF:
| Frequency Coverage: | Amateur Bands 1.8 – 29.7 MHz including WARC |
| Power Output: | 4000 W Peak output – 2500 W no time limit |
| Input Power: | Usually 50 to 70 W for full Output Power Input power can not exceed 100W ! |
| Input Impedance: | 50 Ohm, VSWR < 1.5 : 1 |
| Power Gain: | 15 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 |
| Tubes: | Two FU-728F Ceramic Tetrodes |
| Cooler: | Centrifugal blower + Axial blower |
| Power supply: | 2 x 240 V AC – 60 Hz |
| Transformers: | Two toroidal transformers 3 kVA each |
| Dimensions: | 485 mm x 200 mm x 455 mm (19” x 8” x 18”) [width x height x depth] |
| Weight: | 43 kg (94.8 lb) |
| FCC ID: | X8NOM4000HF |
| PROTECTIONS: | - 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 | |
| BAR GRAPH INDICATORS: | - Power output – 50 LEDs - Reflected Power - 20 LEDs - Grid Current (Ig2 - 10 LEDs) |
- Control Grid Current - (Ig1 - 2 LEDs) | |
| LED indicators: | |
| - WAIT – preheating of tubes (180 seconds ) | |
| - STBY – standby | |
| - OPR – operating condition | |
| - FAULT – failure, switching off for abtout 2 seconds |
See how to tune an OM-Power 2500, 3500, 4000, click here
Click here to download the OM4000HF manual
PRICE INCLUDES SHIPPING TO YOUR DOOR
OM Power OM-4000HF - Heavy Duty Legal Limit
- Brand: OM Power
- Product Code: OM-4000HF
- Availability: 3 Weeks
-
$6,650.00
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