TXT
묘사:
Digital Data Transmitter
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
20.000 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
1.750 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
19.000 inches
MRC:
The value,or range of values,of root mean square potential for which the item is rated.ACYN
Ac Voltage Rating:
Between 90.0 volts and 250.0 volts
MRC:
The number of complete cyclic changes,per unit of time,for which an item is rated.ACZB
Frequency Rating:
125.0 kilohertz
MRC:
The relationship of the electrical power source to the item.AKWC
Electrical Power Source Relationship:
Alternate operating
MRC:
The number of cycles per second /hertz/ expressing the differences between the limiting frequencies of an output band.APTR
Output Frequency Bandwidth:
Between 5.725 kilohertz and 6.725 kilohertz
MRC:
The measured weight of an item unencumbered by packaging or packing material.AWJN
Unpackaged Unit Weight:
18.000 pounds
MRC:
The means of attaching the item.AXGY
Mounting Method:
Rack
MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Connectors rf sma female, rf monitor sma female, if bnc female, if monitor bnc female, lo monitors sma female, alarm de-9p, external reference bnc female, remote interface de-9s for rs485, rs422 and rs232, ieee-488 receptacle for gpib, primary power input iec-320, redundancy bus, option 1 only, db-25s; frequency 70 porm 20 mhz; impedance 75 ohms; return loss 70 porm 20 mhz 26 db min, 140 porm 40 mhz 20 db min; signal monitor m20 dbc nom; input level, nondamage, p20 dbm max; impedance 50 ohms; return loss 70 prom 20 mhz 20 db min, 140 porm 40 mhz 20 db min; signal monitor m20 dbc nom; power output p10 dbm min at 1 db compression point; gain p30 db min; noise figure 20 db typical, 25 db max
MRC:
Describes the capabilities,intended use,and/or purpose for which the item is provided.FTLD
Functional Description:
Designed for advanced satellite communication systems; phase noise, amplitude flatness and spurious outputs have been optimized to provide the user with a transparent frequency conversion; supports powerful local and remote control; a continuously updated log of time-stamped records of activity; can operate stand alone or can be arranged in a redundancy configuration without the need for a dedicated switch control unit
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Environmental operating ambient temp 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; image rejection 80 db min; level stability porm 0.25 db/day maximum at constant temp; amplitude response 70 porm 20 mhz porm 0.25 db/porm 20 mhz, porm 0.20 db/porm 18 mhz; 140 porm 40 mhz 0.75 db/76 mhz
