N-DP 670 :

9 kHz - 250 MHz / 670 W CW


  • Class A solid state
  • Broadband (instantaneous single band): 9 kHz – 250 MHz
  • Frequency extension between 4 kHz and 9 kHz upon request
  • Typical output power : 670 W CW
  • Linear output power (1 dB compression) guaranted with harmonics <-20 dBc: 
    • P1dB >300 W and H<-20dBc at 9 kHz
    • P1dB >400 W and H<-20dBc from 10 kHz to 20 kHz
    • P1dB >600 W and H<-20dBc from 20 kHz to 50 MHz
    • P1dB >380 W and H<-20dBc from 50 MHz to 250 MHz
  • Air cooling: self contained fans
  • Can operate in full mismatch conditions without damage
  • Reliable, efficient and robust
  • 19" Rack
  • 3 years standard warranty


VERSIONS :

  • N-DP 670 D amplifier with:
    • Multicolor LCD display with touch panel
    • Digital control
    • IEEE 488 GPIB, Ethernet, USB, RS232 Communications
    • Temperature controlled fans
    • Safety interlock
  • N-DP 670 DC : N-DP 670 D with :
    • 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 - 250 MHz
  • Typical output power : 670 W
  • Power at 3 dB compression : 400W min 9kHz/ 450W min 10-20kHz/ 700W min 20kHz-50MHz/ 480W min 50-250MHz
  • Power at 1 dB compression : 300W min 9kHz/ 400W min 10-20kHz/ 600W min 20kHz-50MHz/ 380W min 50-250MHz
  • 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 : ± 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
  • Safety interlock : Connector type BNC
  • Digital control : Transistors, power supplies, temperatures, fans
  • Communication interface : Ethernet, USB, GPIB, RS232
  • Color LCD Display with touch screen : 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 with fan speed control: 120 l/sec max. (self contained fans)
  • Power voltage : 200-250 VAC, 47-63 Hz, single phase
  • Rated current : 11.3 A at 230 VAC
  • Dimensions : 640 x 450 x 360 mm (8U) / 25.2 x 17.7 x 14.2 in (8U)
  • Weight : 51 kg / 112 lb

N-DP 670 DC version :
  • Integrated bidirectional power coupler : Coupling factor 59 dB typ.
  • Power coupling connector : Type N fem. (rear panel)
  • Estimated output power losses due to the coupler : 0.5 dB


Download the datasheet
  • External coupler
  • Supply and integration inside a cabinet
  • Bulk Current Injection + Calibration JIG
  • RF Power cable
  • Switching unit

 

 

 

 


Download the datasheet

OUR COMPANY

The Prâna Team is dynamic and innovative. We are flexible in our design approach and implementations, and our willingness to listen allows us to understand your needs.

 

 

 

 

 

SUPPORT


CONTACT

PRANA R&D
6 Rue Pierre Milon
19100 Brive-la-Gaillarde
France
Téléphone : (+33) 555 86 49 40
Fax : (+33) 555 86 49 45

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