The AN/UXC-4 is a secure airborne tactical digital facsimile
set. (crypto FAX set).
Operability: Designed to operate with U.S. Tri Tac System
Entered service: Early 1980's. Completed DCA Cat III certification
in March 1982.
Power Consumption: 375 watts
Recording method: Laser on dry electro photographic paper.
Modes: Can also be used as a 180 line per minute line printer using
ASCII (75 baud) or Baudot (45.5 to 75 baud) as the data source.
Transmission time: 1 full page of text takes 25 seconds to print
at 9600 bps.
Resolution: Fine: 8 x 7.7 lines/mm
Standard: 8 x 3.85 lines/mm
Fast: 4 x 3.85 lines /mm
Original copy size : 215 mm
Power : 28 VDC or 115/208/230 VAC ; 375 watts consumption in full
duplex ; Standby - 240 watts.
Dimensions: Width - 553 mm ; including cover 609 mm
Height - 483 mm; including cover 508 mm
Depth - 445 mm including cover 470 mm
Weight: 65.77 kg including cover
Original manufacturer: Litton Amecom Division, College Park, Md.
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| UXC-4 photo courtesy of 1985 JANES Military Communications Book. |
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Nameplate (E-bay photo)
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| Exterior of ther Litton PP-7666 power supply which originally cost
the US Government $37,458 new. (E-bay photo) |
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| Interior Facing Side of Power Supply. Notice the Tempest treatment.
(Photo courtesy E-bay). |