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Hughes

Hughes 3814115-100 Range Tone Processor Galaxy Satellite Ground System Rackmount

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SKU:
39415
MPN:
3814115-100
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
29.00 LBS
Shipping:
Calculated at Checkout
  • Hughes 3814115-100 Range Tone Processor front panel view showing MODE, INPUT, OSC, MEASURE, and TONES controls with green illuminated buttons
  • Hughes Range Tone Processor front panel close-up showing MODE selector (COMPUTER/MANUAL), INPUT selector (NORMAL/TEST), and TONES buttons: 27777, 34/2, 434, 54.25
  • Hughes Range Tone Processor front panel right section showing OSC (INTERNAL/EXTERNAL), PHASE COUNT display, MEASURE (START/STOP), EXT OSC IN BNC, and Hughes Aircraft logo
  • Hughes 3814115-100 Range Tone Processor rear panel overview showing BNC connectors, DB-25 computer port, multi-pin status connector, and IEC AC power inlet
  • Hughes Range Tone Processor rear panel left section close-up showing DB-25 Computer connector J2, BNC Receiver J3, BNC Analog Out J4, Signal GND E2, and Status connector J7
  • Hughes Range Tone Processor rear panel right section close-up showing Range Tones Out T&C (J5), Transponder (J6), OSC Freq (J13), AC Power switch and IEC inlet, Chassis GND
  • Hughes Satellite Ground Equipment Division label showing SYS: Galaxy Rev A, UNIT: Range Tone Processor, PN: 3814115-100, SER: 001
  • Hughes 3814115-100 Range Tone Processor interior view showing main analog circuit board, wiring harness, and internal power supply module
  • Hopkins Engin F65003 filtered AC power entry module inside Hughes Range Tone Processor — rated 2-6A, 100/240 VAC, 48/440 Hz
  • Greenray Industries YH-725-21 internal oscillator module label showing FREQ: 28.44444 MHz, OSC IN +5 VDC, OVEN IN +5 VDC, Date 8426
  • Hughes 3814115-100 Range Tone Processor Computer/Manual Mode System:Galaxy Rev A
  • Hughes 3814115-100 Range Tone Processor Computer/Manual Mode System:Galaxy Rev A
$325.00
Was: $650.00
Current Stock: 1

Sold Out

Description

Hughes 3814115-100 Range Tone Processor Galaxy Satellite Ground System Rackmount

Range tone processor unit for Hughes Galaxy satellite ground stations. Generates and measures range tones used in satellite command and telemetry operations. Rack-mount form factor with front-panel controls and multiple rear connectors for integration with ground station equipment.

Specifications & What's Included

  • Model: 3814115-100 (Hughes Satellite Ground Equipment Division)
  • Selectable tones: 27777, 34/2, 434, 54.25 Hz
  • Input modes: Normal / Test selectable
  • Oscillator: Internal Greenray Industries 28.44444 MHz or external selectable
  • Power: 100/240 VAC, 48/440 Hz with Hopkins Engineering filter
  • Multiple rear connectors: DB-25 computer, BNC receiver/transmitter, status, oscillator inputs
  • Front-panel numeric display for phase count
  • Computer or manual operation modes

Applications

Range tone processors are used in satellite ground stations to generate precise frequency tones for command uplink verification and telemetry ranging. This unit was designed for the Hughes Galaxy satellite system and integrates with command/telemetry equipment and tracking systems. Typical installation involves rackmount configuration in ground station equipment racks alongside receivers, transmitters, and control computers.

Condition: Used
This Hughes 3814115-100 Range Tone Processor has been inspected and is in good used condition. It was pulled from a working satellite ground station environment where it was in active use. The front panel controls and illuminated pushbutton indicators appear intact and show normal wear consistent with field service use. The chassis shows light surface wear and some minor discoloration typical of older rack-mounted satcom equipment. Internally, the analog circuit boards and wiring appear complete and undisturbed. 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 Company
Model:
3814115-100
MPN:
3814115-100
Type:
Range Tone Processor
SKU:
39415
System:
Galaxy Rev A
Division:
Hughes Satellite Ground Equipment Division
Form Factor:
Rack Mount
Mode:
Computer / Manual
Input:
Normal / Test (selectable)
OSC:
Internal / External (selectable)
Tones:
27777, 34/2, 434, 54.25 (front-panel selectable)
Phase Count Display:
Front-panel numeric display
Rear Connectors:
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:
100/240 VAC, 48/440 Hz (Hopkins Engin F65003 filter)
Internal Oscillator:
Greenray Industries YH-725-21, 28.44444 MHz, +5 VDC
Power Filter:
Hopkins Engin F65003, 2-6A, 100/240 VAC, 48/440 Hz
Application:
Satellite range tone generation and measurement
Compatible With:
Hughes Galaxy satellite ground station system
Condition:
Used – Pulled from Working Environment
Country/Region of Manufacture:
United States
Seller Notes:
Unit only; pulled from working Galaxy satellite ground station environment
Condition Notes:
Hughes 3814115-100 Range Tone Processor in good used condition. Pulled from a working Galaxy satellite ground station environment where it was in active use. Shows normal wear. Inspected; no visible damage. Unit only.
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