| Frequency coverage: | Amateur bands (1.8 – 29.7) MHz including WARC |
| Power output: | 4000 W in SSB and CW on HF bands,
3000 W in RTTY, AM and FM |
| Input Power: | Usually 40 to 70 W 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 350 W or higher |
| Intermodulation distortion: | -32 dB below nominal output |
| Suppression of harmonics: | < -50 dBc |
| Tubes: | 2x FU728F ceramic tetrode |
| Cooler: | Centrifugal blower + axial blower |
| Power supply: | switchable voltages - 220/230/240 V for 50 Hz or 230/240/250 V for 60 Hz
(or other primary voltages e.g. 200 V 50/60 Hz for Japan) |
| Transformers: | 2 pcs. of toroidal transformer 3 kVA |
| Dimensions: | 485 mm x 200 mm x 455 mm (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 |
Non disp.
