Accession Number:

AD0021732

Title:

OPERATING TEST RESULTS ON A PASSIVE LISTENING DEVICE DESIGNED FOR THE FREQUENCY SPECTRUM BELOW 100 CPS

Descriptive Note:

Final rept.

Corporate Author:

MAICO CO INC MINNEAPOLIS MINN

Personal Author(s):

Report Date:

1953-05-22

Pagination or Media Count:

1.0

Abstract:

Subject Categories:

Distribution Statement:

APPROVED FOR PUBLIC RELEASE