ITU There are 5137 products.
ITU-T P.16
ITU-T P.16 Subjective effects of direct crosstalk; tresholds of audibility and intelligibility
$10.75 $25.00 -57%In StockITU-T P.32
ITU-T P.32 Evaluation of the efficiency of telephone booths and acoustic hoods
$10.75 $25.00 -57%In StockITU-T I.601
ITU-T I.601 General maintenance principles of ISDN subscriber access and subscriber installation
$10.75 $25.00 -57%In StockITU-T P.48
ITU-T P.48 Specification for an intermediate reference system
$10.75 $25.00 -57%In StockITU-T P.54
ITU-T P.54 Sound level meters (apparatus for the objective measurement of room noise)
$10.75 $25.00 -57%In StockITU-T P.61
ITU-T P.61 Methods for the calibration of condenser microphones
$10.75 $25.00 -57%In StockITU-T P.75
ITU-T P.75 Standard conditioning method for handsets with carbon microphones
$10.75 $25.00 -57%In StockITU-T P.76
ITU-T P.76 Determination of loudness ratings; fundamental principles
$10.75 $25.00 -57%In StockITU-T Q.120-Q.139
ITU-T Q.120-Q.139 Specifications of signalling system No. 4
$10.75 $25.00 -57%In StockITU-T Q.251-Q.300
ITU-T Q.251-Q.300 Specifications of Signalling System No. 6
$10.75 $25.00 -57%In StockITU-T Q.310-Q.332
ITU-T Q.310-Q.332 Specifications of Signalling System R1
$10.75 $25.00 -57%In Stock
