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Hughes

Hughes 3899311-100 Westar VII Range Tone Processor Rackmount Satcom

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SKU:
39329
MPN:
3899311-100
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
35.00 LBS
Shipping:
Calculated at Checkout
  • Hughes 3899311-100 Westar Range Tone Processor — three-quarter front-left view showing open top cover and internal PCB assembly
  • Hughes 3899311-100 Range Tone Processor — straight-on front panel view showing Mode, Input, OSC, Tones buttons and Phase Count display
  • Hughes Range Tone Processor 3899311-100 — close-up of right-center front panel showing OSC Internal/External switch, Phase Count display, and EXT OSC IN BNC connector with Hughes Aircraft logo
  • Hughes 3899311-100 front panel close-up — Input Normal/Test, OSC Internal/External, Phase Count display, Measure switch, and EXT OSC IN connector visible
  • Hughes Range Tone Processor front panel left side — Mode Computer/Manual and Master/Slave buttons, Tones selector buttons showing frequencies 27777, 3472, 434, 54.25, and asset tag E03306
  • Hughes 3899311-100 Range Tone Processor — rear and right-side view showing internal PCB, wiring harness, and blue tape marking
  • Hughes 3899311-100 bottom label — Hughes Satellite Ground Equipment Division data plate reading SYS: Westar VII, Rev A, Unit: Range Tone Processor, P/N: 3899311-100, SER: 002
  • Hughes Range Tone Processor 3899311-100 — top-down overhead view of open chassis showing full internal PCB layout and front panel
  • Hughes 3899311-100 internal PCB close-up — upper board section showing DIP ICs, axial capacitors, resistors, and inter-board wiring
  • Hughes 3899311-100 internal PCB close-up — lower board section showing additional DIP ICs, ceramic capacitors, RF components, and connector J5
  • Hughes 3899311-100 Westar Range Tone Processor Rackmount Unit AS-IS
  • Hughes 3899311-100 Westar Range Tone Processor Rackmount Unit AS-IS
  • Hughes 3899311-100 Westar Range Tone Processor Rackmount Unit AS-IS
  • Hughes 3899311-100 Westar Range Tone Processor Rackmount Unit AS-IS
  • Hughes 3899311-100 Westar Range Tone Processor Rackmount Unit AS-IS
$150.00
Was: $300.00
Current Stock: 1

Sold Out

Description

Hughes 3899311-100 Westar VII Range Tone Processor Rackmount Satcom

Range tone processor designed for Westar VII satellite ground equipment. Generates and measures tone frequencies for satellite communications systems.

Specifications & What's Included

  • Brand: Hughes Aircraft
  • Model: 3899311-100 (Rev A)
  • Type: Range Tone Processor, Rack Mount
  • Tone Frequencies: 27777, 3472, 434, 54.25 Hz
  • OSC Modes: Internal / External
  • Input Modes: Normal / Test
  • Mode Options: Computer / Manual, Master / Slave
  • Front Panel: Mode, Input, OSC, Measure, Tones, Phase Count display, BNC EXT OSC IN connector
  • Unit only, no accessories

Applications

Range tone processors are used in satellite ground stations for frequency synchronization, telemetry verification, and signal testing. This unit was part of the Westar VII satellite communications system, supporting telecom operations during the 1980s-1990s era. Equipment of this type typically integrates into larger ground equipment racks for command and control functions.

Condition: For Parts or Not Working
This Hughes 3899311-100 Westar VII Range Tone Processor does not power on and is being sold as-is for parts or repair. The unit was tested at our facility and failed to power up. No further functionality could be assessed. The chassis and front panel are intact, and the internal PCB assembly appears complete and undamaged visually. The unit shows general age-related wear consistent with prior service use. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Hughes Aircraft
Model:
3899311-100
MPN:
3899311-100
Type:
Range Tone Processor
SKU:
39329
System:
Westar VII
Revision:
Rev A
Division:
Satellite Ground Equipment Division
Form Factor:
Rack Mount
Tone Frequencies:
27777, 3472, 434, 54.25 Hz
Front Panel Controls:
Mode, Input, OSC, Measure, Tones, Phase Count display
OSC Modes:
Internal / External
Input Modes:
Normal / Test
Mode Options:
Computer / Manual; Master / Slave
EXT OSC IN:
BNC connector on front panel
Condition:
As-Is / For Parts or Not Working
Seller Notes:
Sold as-is. Does not power on. Unit only, no accessories.
Country/Region of Manufacture:
United States
Condition Notes:
Hughes 3899311-100 Westar VII Range Tone Processor does not power on. Tested at our facility — failed to power up. Sold as-is for parts or repair only. No functionality guaranteed. Please see photos.
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Oscillator Mode:
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Input Mode:
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Operating Mode:
Computer / Manual switchable
Tone Frequencies:
277.7, 507.2, 434, 54.25 Hz (front panel buttons)
Measure Control:
Start / Stop
Phase Count Display:
Front panel phase count readout
Computer Interface:
D-sub connector (J2, 25-pin)
Rear Connectors:
J2 Computer, J3 Receiver, J4 Analog Ø Out, J5 T&C
Rear Connectors 2:
J6 Transponder, J7 Status, J8 Computer In, J9 Computer Out
Rear Connectors 3:
J10 Analog Ø Out (TP), J11 Range Tone Out (TP), J12 RCVR Input
Rear Connectors 4:
J13 OSC Freq, E1 Chassis GND, E2 Signal GND, S1 AC Power On/Off
Internal Power Module:
Acopian PB15-50 AC to DC Power Module
AC Power:
IEC AC inlet with power switch (rear panel)
Application:
Satellite range tone generation and phase measurement
Condition:
Used – Pulled from Working Environment
Country/Region of Manufacture:
United States
Seller Notes:
Unit only; pulled from working satcom environment. No accessories included.
Condition Notes:
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MPN:
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Type:
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SKU:
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System Compatibility:
Westar VII (Westar V11) Satellite Ground Station
Revision:
Rev F
Form Factor:
Rackmount
Condition:
Used – Pulled from Working Environment
Division:
Hughes Satellite Ground Equipment Division
Front Panel Controls:
Nutation Offset, Nutation Gain knob/switches, PS1/MIP/EX indicators, Analog Data switch
Rear Connectors:
J1: Composite TM In (BNC), J2: Detected TM Data Out (D-sub), J3: PSI Out (BNC)
Input Connector:
BNC – Composite TM In (J1)
Output Connector:
D-sub – Detected TM Data Out (J2); BNC – PSI Out (J3)
Power Input:
105-127 VAC or 210-250 VAC, 47-63 Hz (IEC inlet, rear)
Internal Power Supply:
Lambda LND-X-152 Regulated Dual Output, ±12 to 15 VDC
Internal Power Module:
Acopian Model 5E850 AC to DC Power Module
Crystal Oscillator:
Vectron Laboratories CO231, 10 kHz
Application:
Satellite telemetry FM data detection, Westar ground station
Country/Region of Manufacture:
United States
Seller Notes:
Unit only; no accessories. Pulled from Westar VII satellite ground station service.
Condition Notes:
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MPN:
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Division:
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Phase Count Display:
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DB-25 Computer (J2), BNC Receiver (J3), BNC Analog Out (J4)
Rear Connectors 2:
BNC Range Tones Out T&C (J5), BNC Transponder (J6)
Rear Connectors 3:
Multi-pin Status (J7), BNC Computer In (J8), BNC Computer Out (J9)
Rear Connectors 4:
BNC Analog Tone Out (J10), BNC Range Tone Out (J11), BNC RCVR Input (J12)
Rear Connectors 5:
BNC OSC Freq (J13), Signal GND (E2), Chassis GND (E1), EXT OSC IN (BNC)
AC Power:
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Used – Pulled from Working Environment
Country/Region of Manufacture:
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Unit only; pulled from working Galaxy satellite ground station environment
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