Model: 1281H

Pulse Generator

Properties:

Overall Length
22.690 inches
Overall Height
9.990 inches
Overall Width
19.810 inches
Environmental Protection
General purpose
Basic Shape Style
Rectangular or square
Inclosure Type
Encased
Installation Design
Top of cabinet/counter
Circuit Construction Type
Solid state
Connection Type And Location
Receptacle, power front
Connection Contact Type And Quantity
3 receptacle, power internal
Functional Description
Operates 543h and 544h travelling wave tubes at 6-month intervals to prevent the twt from becoming gassy which increases their shelf life; consists of two slide mounted drawers, the top is where the tube is mounted, the bottom contains electronics for driving the tubes; used with multimeter, oscilloscope, pulse generator, signal generator, power meter, thermistor mount, and capacitive voltage divider
Reference Data And Literature
To 33a1-13-454-1
NSN
6625-00-443-7643
Part Number
1281H
Description
Generator,pulse
CAGE
73293

An electronic device which develops a discontinuous electrical potential with an abrupt rate of change of voltage which determines the harmonic content of the pulse train. The duration of a single pulse output is relatively short compared to the time of the recurrence cycle. See also generator, single pulse; and generator, electronic marker.

Part 1281H NSN 6625-00-443-7643

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00411
FIIG:
A32200
Concept No.:
App. Key:
G
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
24.5 X 24.5 X 16.5
Paclk Weight:
88.3000lbs
Item Weight:
80.0000lbs
Item Dim:
021802050110
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
F000004I75
SPI Rev.:
SPC Mkg:
17
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
72D
TCC:
Z
SHC:
Q
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 8543200000
  • SITC: 77878
  • End Use: Electric apparatus
  • NAICS: 334515
  • USDA: 1

Freight Class: Signal generators

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