Accession Number : AD0630319

Title :   THE DTMB MARK 1 MOD 1 KNOTMETER.

Descriptive Note : Formal rept.,

Corporate Author : DAVID TAYLOR MODEL BASIN WASHINGTON D C HYDROMECHANICS LAB

Personal Author(s) : Springston,George B. ,Jr.

Report Date : MAR 1966

Pagination or Media Count : 11

Abstract : The DTMB Mark 1 Mod 1 Knotmeter is a modification to the previously developed Mark 1 Knotmeter and consists of a substitution of transistorized instrumentation for vacuum-tube instrumentation. This change tends to improve the reliability of the system but does not alter its calibration. (Author)

Descriptors :   (*MEASURING INSTRUMENTS, VELOCITY), RELIABILITY, TRANSISTORS, TOWED BODIES, SHIPS, MEASUREMENT, DIGITAL RECORDING SYSTEMS

Subject Categories : Marine Engineering
      Recording and Playback Devices

Distribution Statement : APPROVED FOR PUBLIC RELEASE