The 8449A features: Frequency Range: 2.0 to 22.0 GHz; Flatness: +/-3.4 dB, 2 to 22 GHz; typically 2.4 dB (0-55°C); Minimum Small Signal Gain: 23 dB; 28 dB (25°C); Noise Figure: <10dB; Output Power: At 1 dB gain compression; +5 dBm (typical); Input: SMA, 50 characteristic; Output: SMA, 50 characteristic; Maximum Safe Power Input: +20 dBm (100 mW); Maximum DC Input: 20V; Power Requirements: 100,120,220, or 240 Volts (+10%), 47-440 Hz; Temperature Range: 0° to +55°C operation; -40° to +75°C storage.