The 1381 Random-Noise Generator generates truly random noise from a semiconductor source. The generated noise is flat down to 2Hz and is intended for random-vibration …
The 1382 Random Noise Generator provides white, pink, or ANSI noise spectrum with variable output up to 3 V rms.
Covers 20Hz to 50kHz frequency range
Gaussian …
The 1390B Random-Noise Generator generates a broad band noise signal (5Hz to 5MHz) with a uniform spectrum level, especially useful in noise and vibration testing …