Pistofon PP101A (PP 101 A, PP-101-A, 101A PP, PP-101A)
Pistofon PP101A - a product that is used to determine the level of acoustic background microphone.
The frequency generated sinusoidal - 285Gts - 315Gts.
Absolute error - no more than 0.3 dB.
Pistofony PP101A structurally made in a metal case. In products have a noise generator for calibration microphone. On the reverse side there is a compartment under the PP101A batteries.
Pistofon PP101A provide a constant sound pressure level of 118dB to 126dB. Total harmonic distortion produced by sinusoidal who have pistofony PP101A - no more than 10%.