Sound Measuring Set

Features

Specifications

• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-893-0230
• Special Features:
  Freq range, 20 hz to 20 khz w/2 db response over entire range; db calibration, from p 24 to p 150 range in u, porm 1 db accuracy; input 1 microphone 25 mego impedance; output 1 indicating meter; operating pwr dc two 1.5 v size d batteries, one 67.5 v battery; int battery source; maj components 1 ea pwr cord genl radio co p/n cap-11, tel plug genl radio co type 274