H-17/GT

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H-17-Chest set.png
Chest Set, electrical, H-17/GT is a telephone type transmitter mounted on a steel chest plate by an adjustable steel arm. This chest unit is used as a basic part of chest sets H-18/GT and H-28/GT.


Specification

PHYSICAL DESCRIPTION
Dimensions
Height - 6 inches (152.40 mm)
Width - 2-1/4 inches (57. 16 mm)
Depth - 4-1/2 inches (114.30 mm)
Weight - Not rated
ADDITIONAL PHYSICAL DATA
Microphone Data:
Type - Carbon
Mounting - Arm Mounted
TECHNICAL DESCRIPTION
(MICROPHONE)
INPUT
Operating Current - 30 milliamperes
OUTPUT
Nominal Impedance - 28 ohms
Frequency Range - 300 to 3,000 cps
TECHNICAL DESCRIPTION
(SWITCH BOX)
Switch Function: Connects Microphone circuit and control circuit contacts
Switch Electrical Ratings:

::Current Rating - 2 amperes control circuit 150 ma microphone circuit

Connector Designation
Microphone Jack mates with plug PL-291
Headset Jack mates with plug PL-54


ADDITIONAL TECHNICAL DATA
Environmental Limitations:
Equipment Operating:
Temperaturec- 40° F to +131° F
Elevation - Up to 10, 000 feet above sea level
Relative Humidity - Up to 98 percent
Equipment Non-operating:
Temperature - 80°0 F to +131° F
Elevation - Up to 50, 000 feet above sea level
Relative Humidity - Up to 100 percent including condensation caused by temperature changes


Components

CONSISTS OF
1 Chest Unit T-51
1 Signal Transmitter Assembly Drawing Number SC-D-17107
1 Cord CX-714/U


Reference Files

MIL-C-13064
MIL-M- 13189
MSS 5965-2