STANDARD VOLUME INDICATOR AND REFERENCE LEVEL 111 



-2-1 I 2 



VOLUME LEVEL IN DECIBELS 



Fig. 8 — Comparison of experimental peak volume indicator with gas tube 

 trigger device as overload indicators. 



and II for the data on the 94B amplifier shown previously in Figs. 

 4 and 5. 



It will be observed in Table I that the average overload points for 

 the different types of programs fall within a range of about 2 db for 



