DT 1250-800

Class A solid state
Broadband (instantaneous dual band): 9 kHz – 1000 MHz
Frequency extension between 4 kHz and 9 kHz upon request
Typical output power :
- 1250 W CW (9 kHz – 150 MHz) and
- 800 W CW (150 MHz – 1 GHz)
Linear output power (1 dB compression) guaranted with harmonics <-20 dBc:
- P1dB > 900 W and H<-20 dBc at 9 kHz
- P1dB > 1000 W and H<-20 dBc from 10 kHz to 20 kHz
- P1dB > 950 W and H < -20 dBc from 20 kHz to 150MHz
- P1dB and H < -20 dBc from 150MHz to 1000MHz
Air cooling: self contained fans
Can operate in full mismatch conditions without damage
Reliable, efficient and robust
19" Cabinet on wheels
3 years standard warranty

VERSIONS :

DT 1250-800 DC amplifier with:
- Multicolor LCD display with touch panel
- Digital control
- IEEE 488 GPIB, Ethernet, USB, RS232 communications
- Temperature controlled fans
- Safety interlock
- Integrated dual directional coupler
- Display of instantaneous incident and reflected power

MAINTENANCE :

Amplifier designed for minimal maintenance
- Easy access to all parts
- Modular design
- Repairs with minimum adjustments
Rapid diagnostic
Minimal downtime
Contract for preventive and corrective maintenance available

APPLICATIONS :

EMC tests
RF tests and instrumentation
Radiocommunication
Measurement and research laboratories

Download the datasheet

Frequency bandwidth : 9 kHz - 150 MHz / 150 MHz – 1000 MHz
Typical output power : 1250 W / 800 W
Power at 3 dB compression : 1kW min at 9 kHz/1.2kW min 10-20kHz/1.1kW min 20kHz-150MHz/600W min 0.15-1GHz
Power at 1 dB compression : 900W min at 9 kHz/1kW min 10-20kHz/950W min 20kHz-150MHz/450W min 0.15-1GHz
Harmonics distortion : H2,H3 < -20 dBc for the output power at 1 dB compression limit
Class type : Class A
Gain : 56 dB
Linear power gain flatness : ± 3.5 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
Integrated 2 bidirectional power couplers : Coupling factor 59 dB typ.
Power coupling connector : Type N fem. (front or rear panel)
Safety interlock : Connector type BNC
Digital control : Transistors, power supplies, temperatures and fans
Mismatch protection : Self limitation for reflected power > 500 W
Communication interface : Ethernet, USB, GPIB, RS232
Color LCD display with touch screen : Status, faults, direct and reverse instantaneous power
Ambient operating temperature : 0 °C / + 35 °C
Room temperature storage : -20 °C / +70 °C
Cooling : Forced air with fan speed control: 240 l/sec max (self contained fans)
Mains voltage : 47-63 Hz, 3 phases (star or delta)
Rated current : 5.4 kVA
Dimensions : 600 x 840 x 1500 mm (30U) / 23.6 x 33.1 x 59.1 in (28U)
Weight : 360 kg / 794 lb