Model: D-8639

Telecommunication Syste Test Set

Special Features:

Band 1 rf input 5.85-6.425 ghz, lo frequency 2.225 ghz; rf output 3.625-4.2 ghz; band 2 rf input 6.425-6.725 ghz, lo frequency 3.025 ghz, rf output 3.4-3.7 ghz; voltage 100, 120, 220, 230/240 vac porm 10 pct, -13 pct, rear panel selectable, 250 vac max; frequency 47-63 hz; power consumption 120 w typical; connectors rf n female, front panel, rear panel with option 10; external reference input, option 6, bnc female, rear panel; summary alarm de-9p, rear panel; remote interface, rear panel, de-9s for rs485 and rs422, db-25p for rs232, db25s for contact closure, ieee-488 receptacle for gpib, external local oscillator input, option 4 sma female, rear panel; test points, front panel dc voltage display, lo phase voltage display, lo frequency/power monitor sma female

Properties:

Width
19.000 inches
Length
20.000 inches
Ac Voltage Rating
250.0 volts
Frequency Rating
Between 47.0 hertz and 63.0 hertz
Inclosure Feature
Single item w/housing
Test Type For Which Designed
Frequency translation for satellite communications
Functional Description
Conversion loss 15 db, 18 db with options 1 or 2; amplitude response porm 0.25 db over any 40 mhz, porm 1 db over output frequency band; input/output return loss 20 db min; level control 30 db, 0.2 db step size; intermodulation distortion with two inband signals at m13 dbm input, thrid order intermodulation products are less than 50 dbc; input/output isolation 60 db min
Height
3.500 inches
Supplementary Features
Environmental opeating ambient temperature 0-50 degrees c, relative humidity up to 95 pct at 30 degrees c, atmospheric pressure up to 10, 000 feet; nonoperating ambient temp m50-70 degrees c, relative humidity up to 95 pct at 40 degrees c, atmospheric pressure up to 40, 000 feet, shock and vibration normal handling by commercial carriers
NSN
6625-01-516-5524
Part Number
D-8639
Description
Test Set,telecommunication Syste
CAGE

A test set designed for use in examining a telecommunication system or subsystem, and providing discreet evaluation of its performance. Its testing capabilities are multiapplication and not limited to measuring single performance characteristics. Provides the facilities for voice-grade, program and/or data line testing.

Part D-8639 NSN 6625-01-516-5524

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
37470
FIIG:
T228-A
Concept No.:
1
App. Key:
AA
Cond. Code:
1
Status:
A

Material Classification

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

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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