Input Transformer: 600 Ohms
Output Transformer: 600 Ohms
Noise: Below -80 dBm
Distortion: 0.15% at 10 dBm into 600 Ohms
Amplifier: 20 CPS to 20 KCS; +0, -1 dB ref 1 KCS including input/output xfmrs
Output Level: +21 dBm maximum