250M75W 功率放大器

此功率放大器参数如下：

Rated Output Power 75 watts
Input For Rated Output 1.0 milliwatt max.
Power Output @ 3dB compression
Nominal 100 watts / Min. 75 watts
Power Output @ 1dB compression
Nominal 70 watts / Min. 50 watts
Flatness ±1.0 dB max.
Frequency Response 10 kHz - 250 MHz instantaneously
Gain (at max. setting) 49 dB min.
Gain Adjustment (continuous range) 18 dB min.
Input Impedance 50 ohms, VSWR 1.5:1 max.
Output Impedance 50 ohms, VSWR 2.0:1 max.
Mismatch Tolerance*
99% of rated power without foldback. Will operate without
damage or oscillation with any magnitude and phase of source
and load impedance.
Noise Figure (above 1.0 MHz) 16 dB typ.
Harmonic Distortion Minus 20 dBc max. at 50 watts
Third Order Intercept Point 57 dBm typ.
Primary Power
90 - 135 / 180 - 270 VAC
47 - 63 Hz, single phase, 400 watts max.
Connectors
RF Input Type N female on front panel
RF Output Type N female on front panel
Remote Interfaces
IEEE-488 24 pin female
RS-232 9 pin Subminiature D female
Cooling Forced air (self contained fans)
Weight 20.5 kg (45 lb)