Agilent / HP / Keysight 239A
239A Oscillator Low Distortion
Description
This unit is a 10Hz to 110KHz Oscillator.
Key Points
Frequency range of 10Hz to 110KHz (4 ranges)
2 digit resolution
Accuracy ±2%
Output attenuator: 60dB in 10dB steps, ±0.25dB/10dB step
Z =600ohms, ±5%
Specifications
Frequency: 10Hz to 110KHz in 4 overlapping decade ranges with 2-digit resolution
Output Level: Maximum calibrated output (1KHz, 600ohm load): +10dBV (3.16Vrms) ± 2dB
Output Attenuator: Range: 60dB in 10 steps
Level Flatness: 20Hz to 20KHz: £ ± 0.1dB; 10Hz to 110KHz: £ ± 0.2dB
Distortion ( £ 600ohm load, £ 3V output): 10Hz to 20KHz : < -95dB (0.0018%) THD; 20KHz to 30KHz: < -85dB (0.0056%) THD; 30KHz to 50KHz: < -80dB (0.01%) THD;
50KHz to 110KHz; < -70dB (0.032%) THD
Output Impedance: 600ohm ± 5%
