EMC Item no.: 462
  • RF Amplifiers & Pre-Amps
  • RF Amplifiers DC - 1 GHz
Test Mode: Immunity
Test Type: Conducted & Radiated
Manufacturer: Amplifier Research
Frequency: 10kHz - 250MHz

There is a minimum 3-day hire period

Product description

The Model 250A250A is a self-contained, air-cooled, broadband, completely solid state amplifier designed for applications where instantaneous bandwidth and high gain and linearity are required.

Modulation capability can reproduce AM, FM or pulses appearing on the i/p signal. Front panel gain control.


General specification

  Rated power output   250 watts minimum
  Input for rated output   1.0 milliwatt maximum
  Power output @ 3dB Compression  
  Nominal   310 watts
  Minimum   250 watts
  Power output @ 1dB Compression  
  Nominal   255 watts
  Minimum   200 watts
  Flatness   ± 2.0 dB maximum ± 1.5 dB typical
  Frequency Response   80 - 1000 MHz instantaneously
  Gain (at maximum setting)   54 dB minimum
  Gain adjustment (Continuous Range)   18 dB minimum (4096 steps remote)
  Input impedance   50 ohms, VSWR 2.0:1 maximum
  Output impedance   50 ohms, VSWR 2.5:1 maximum
  Mismatch Tolerance   Will operate without damage, or oscillation with any magnitude and phase of source and load impedance. May limit at rated output.
  Modulation Capability   Will reproduce AM, FM, or pulse modulation appearing on the input signal
  Harmonic distortion   -20 dBc maximum at 150w
  Third order intercept point   60 dBm typical
  RF Power Meter   0-350 watts full scale
  Size   503x427x551mm       
  Weight   68kg

Other accessories are available - please contact us