RATED OUTPUT POWER:400 watts, 10kHz-250MHz; 
400-350 watts, 250MHz-400MHz (derated slope 
of .33W/MHz) 
INPUT FOR RATED OUTPUT: 1.0 milliwatt maximum 
POWER OUTPUT @ 3 dB compression: 350 watts, 
10kHz-250MHz; 350-300 watts, 250MHz-400MHz 
(derated slope of .33W/MHz) 
POWER OUTPUT @ 1 dB compression: 275 watts, 
10kHz-250MHz; 275-225 watts, 250MHz-400MHz 
(derated slope of .33W/MHz) 
FLATNESS : ±3.0 dB maximum 
FREQUENCY RESPONSE:10 kHz–400 MHz instanta-neously 
GAIN (at maximum setting): 56 dB minimum 
GAIN ADJUSTMENT (continuous range): 20 dB mini-mum 
INPUT IMPEDANCE: 50 ohms, VSWR 1.5:1 maximum 
OUTPUT IMPEDANCE: 50 ohms, nominal