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功率放大器 LT90 20 MHz-1000 MHz/90 W CW 订购编号:

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附加信息，更具体要求

LT 90 :

Class A solid state
Broadband (instantaneous single band): 20 MHz – 1000 MHz
Typical output power : 90 W CW
Linear output power (1 dB compression) guaranted with harmonics <-20 dBc:
- P1dB > 60 W and H < -20 dBc from 20 MHz to 80 MHz and
- P1dB > 75 W and H < -20 dBc from 80 MHz to 500 MHz and
- P1dB > 45 W and H < -20 dBc from 500 MHz to 1000 MHz
Air cooling: self contained fans
Can operate in full mismatch conditions without damage
Upgradable to LT 160 possible
Reliable, efficient and robust
19" Rack
3 years standard warranty

VERSIONS :

LT 90 D amplifier with:
- Display
- Digital control
- IEEE 488 GPIB Communication

LT 90 DC : LT 90 D with :
- Integrated bidirectional coupler
- display of instantaneous 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 :

Frequency bandwidth : 20 MHz - 1000 MHz
Typical output power : 90 W
Power at 3 dB compression : 65 W min up to 80 MHz/ 90 W min from 80 to 500 MHz/ 60 W min from 500 to 1000 MHz
Power at 1 dB compression : 60 W min up to 80 MHz/ 75 W min from 80 to 500 MHz /45 W min from 500 to 1000 MHz
Harmonics distortion : H2,H3 < -20 dBc for the output power at 1 dB compression limit
Class type : Class A
Gain : 48 dB
Linear power gain flatness : ± 3 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 N fem. (front or rear panel) – other connector type on request
Ambient operating temperature : 0 °C / + 35 °C
Room temperature storage : -20 °C / +70 °C
Cooling : Forced air: 60 l/sec max. (self contained fans)
Power voltage : 90-250 VAC, 47-63 Hz, single phase
Rated current : 6.4 A at 110 VAC / 3 A at 230 VAC
Dimensions : 640 x 450 x 178 mm (4U) / 25.2 x 17.7 x 7 in (4U)
Weight : 32 kg / 70 lb

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)

Integrated bidirectional power coupler : Coupling factor 40 dB typ. (SC version) / 49 dB typ. (DC version)
Power coupling connector : Type N fem. (front or rear panel)
Estimated output power losses due to the coupler : 0.3 dB