TM 5-6675-313-14
CHAPTER 3
PORTABLE TRACING/SCRIBING BOARD
Section I INTRODUCTION
3-1.
GENERAL
INFORMATION.
3-1.1 Scope.
a.
Model Number and Equipment Name.
Model 51J3 portable Tracing/Scribing Board.
b.
Purpose of Equipment.
To provide illuminated work surface for tracing or
scribing.
3-2. EQUIPMENT DESCRIPTION.
3-2.1 Equipment Characteristics, Capabilities, and Features. Provides lightweight,
portable, and diffused light source. Used as work surface
for tracing or scribing.
3-2.2 Equipment Data.
Power Requirements
Illumination
Work Surface
3-3. TECHNICAL
with operator’s
PRINCIPALS OF OPERATION.
controls and indicators for
110 V, 60 HZ
Two 30 W fluorescent
lamps.
36.0 in. X 23.5 in.
(91.4 cm X 59.7 cm)
Principles of operation are combined
this equipment.
3-1
