- Frequency bandwidth : 0.8 GHz – 4 GHz
- Typical output power : 420 W
- Power at 3 dB compression : 400 W min. up to 3 GHz / 300 W min. from 3 GHz to 4 GHz *
- Power at 1 dB compression : 300 W min. up to 3 GHz / 250 W min. from 3 GHz to 4 GHz *
- Harmonics distortion : H2,H3 < -20 dBc for the output power at 1 dB compression limit
- Class type : Class A
- Gain : 57 dB
- Linear power gain flatness : ± 5 dB max
- Mismatch tolerance : infinite without damage
- Input impedance : 50 ohms / VSWR: 2:1max
- Output impedance : 50 ohms / VSWR: 2:1max
- Input power : +10 dBm max.
- RF input connector : Type N fem. (front or rear panel) – other connector type on request
- RF output connector : Type 7/16 fem. (front or rear panel) – other connector type on request
- Safety interlock : Connector type BNC
- Digital control : Transistors, power supplies and internal temperature
- Communication interface : IEEE 488
- 4 lines digital display : Status, faults, (direct and reverse instantaneous power for DC version)
- Ambient operating temperature : 0 °C / + 35 °C
- Room temperature storage : -20 °C / +70 °C
- Cooling : Forced air: 240 l/sec max. (self contained fans)
- Mains voltage : 47-63 Hz, 3 phases (star or delta)
- Rated current : 4 kVA
- Dimensions : 600 x 840 x 1050 mm (18U) / 23.6 x 33.1 x 41.3 in (18U)
- Weight : 230 kg / 506 lb
SW 420 DC version :
- Integrated bidirectional power coupler : Coupling factor 69 dB typ.
- Power coupling connector : Type N fem. (rear panel)
- Estimated output power losses due to the coupler : 0.4 dB * => take account these power losses for the min output power
