GN 3500 :

100 kHz - 200 MHz / 3500 W CW

• Descriptif

• Class A solid state
• Broadband (instantaneous single band): 100 kHz – 200 MHz
• Frequency extension between 80 kHz to 250 MHz upon request (with limited specifications)
• Typical output power : 3500 W CW
• Linear output power (1 dB compression) guaranted with harmonics <-20 dBc:
  • P1dB > 3000 W and H<-20 dBc up to 100 MHz and
  • P1dB > 1200 W and H<-20 dBc from 100 MHz to 200 MHz
• Air cooling: self contained fans
• Can operate in full mismatch conditions without damage
• Reliable, efficient and robust
• 22" Cabinet on wheels
• 3 years standard warranty

VERSIONS :

• GN 3500 DC amplifier with:
  • Display
  • Digital control
  • IEEE 488 GPIB Communication
  • 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 :

• EMC tests
• RF tests and instrumentation
• Radiocommunication
• Measurement and research laboratories

• Spécifications

• Frequency bandwidth : 100 kHz - 200 MHz (Frequency extension between 80 kHz to 250 MHz upon request)
• Typical output power : 3500 W
• Power at 3 dB compression : 4000 W min. up to 100 MHz / 2000 W min. from 100 MHz to 200 MHz
• Power at 1 dB compression : 3000 W min. up to 100 MHz / 1200 W min. from 100 MHz to 200 MHz
• Harmonics distortion : H2,H3 < -20 dBc for the output power at 1 dB compression limit
• Class type : Class A
• Gain : 65 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 7/16 fem. (front or rear panel) – other connector type on request
• Integrated bidirectional power coupler : Coupling factor 69 dB typ.
• Power coupling connector : Type N fem. (front or rear panel)
• Safety interlock : Connector type BNC
• Digital control : Transistors, power supplies and internal temperature
• Mismatch protection : Self limitation for reflected power > 2000 W
• 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: 480 l/sec max. (self contained fans)
• Mains voltage : 47-63 Hz, 3 phases (star or delta)
• Rated current : 15 kVA
• Dimensions : 800 x 840 x 1590 mm (30U) / 31.5 x 33.1 x 62.6 in (30U)
• Weight : 390 kg / 858 lb

• Options

• External coupler
• Bulk Current Injection + Calibration JIG
• RF Power cable
• Switching unit

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