Krohn Hite 4400A, Low End Distortion Oscillator, 100 kHzCondition:* Used, Removed From Service In Working Condition. As Pictured.Additional Notes:* Designed For Precise Frequency Generation Up To 100 kHz* Frequency Accuracy: 0.01% (Typical)* Output Amplitude: 10Vp-p Into Open Circuit* Output Impedance: 50 * Harmonic Distortion: < 0.1% at 1 kHz* Amplitude Stability: 0.02dB/C* Frequency Stability: 0.005% Per Hour After 30 Minutes Warm-Up* Power Requirements: 115/230 Volt 10%, 50/60 Hz, Switch SelectableKrohn Hite 4400A