DLA DSCC-DWG-06017-2006 CABLE ELECTRICAL RADIO FREQUENCY COAXIAL 50 OHMS DOUBLE SHIELDED RG-178《RG-178型双屏蔽50欧姆同轴的射频电机电缆》.pdf

1、REVISIONS LTR DESCRIPTION DATE APPROVED Requirements of DSCC drawing 86045 are applicable. Prepared in accordance with ASME Y14.100 REV PAGE REV REV STATUS OF PAGES PAGE 1 2 3 4 5 PREPARED BY PMIC S Ron Gary DEFENSE SUPPLY CENTER, COLUMBUS P.O. BOX 3990, COLUMBUS, OHIO 43218-3990 CHECKED BY Mary McW

2、illiams APPROVED BY Richard Taylor TITLE CABLE, ELECTRICAL, RADIO FREQUENCY, COAXIAL, 50 OHMS, DOUBLE SHIELDED RG-178 SIZE CAGE CODE 037Z3 DWG. NO. 06017 Original date of drawing 12 May 2006 A REV PAGE 1 OF 5 AMSC N/A 6145-E074-000 Provided by IHSNot for ResaleNo reproduction or networking permitted

3、 without license from IHS-,-,-FIGURE 1. CONFIGURATION. TABLE 1. Description. Component Construction detailsInner conductor Seven strands of silver-coated, annealed-copper-covered steel wire, each strand .004 inch diameter. Overall diameter: 0.012 inch 0.001. Dielectric core Type F-1: Solid, extruded

4、 PTFE. Diameter: 0.033 inch 0.002. Inner conductor Single braid of AWG No. 38 silver-coated copper wire. Diameter: .054 inch, maximum. Coverage : 95.9% nominal. Carriers : 16 Ends : 3 Picks/inch : 25.0 10% Outer conductor Single braid of AWG No. 38 silver-coated copper wire. Diameter: .075 inch, max

5、imum. Coverage : 94.7% nominal. Carriers : 16 Ends : 4 Picks/inch : 21.1 10% Jacket Type IX: FEP. Diameter: 0.092 inch 0.004. SIZE CAGE CODE DWG NO. 037Z3 06017 DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OH 43218-3990 A REVPAGE2 Provided by IHSNot for ResaleNo reproduction or networking permitted wit

6、hout license from IHS-,-,-ENGINEERING INFORMATION: Continuous working voltage: 750 V rms, maximum. Operating frequency: 3 GHz, maximum. Velocity of propagation: 69.5 percent, nominal. Power rating: In accordance with the latest revision of MIL-DTL-17/93. Shielding effectiveness: -60 dB at 3 GHz, min

7、imum. Operating temperature range: -55C to +200C Inner conductor properties: DC resistance (maximum at 20C): 24.45 ohms per 100 feet. Elongation: 10 percent, minimum. Tensile strength: 50 klbf/inch2, minimum. Engineering notes: This cable is useful in general purpose, high temperature applications.

8、REQUIREMENTS: Dimensions, configuration and description: See figure 1 and table 1. Environmental and mechanical: Visual and mechanical examination: Eccentricity: 10 percent, maximum. Adhesion of conductors: 1.0 pound, minimum; 4 pounds, maximum. Cold bend: -55C 2C. Stress crack resistance: + 230C 5C

9、 for 96 hours; mandrel size 7 times the jacket diameter. Dimensional stability: +200C 5C. Inner conductor from core: .125 inch, maximum. Inner conductor from jacket: .312 inch, maximum. Flammability: Applicable. Weight: 10.7 pounds per 1,000 feet, maximum. SIZE CAGE CODE DWG NO. 037Z3 06017 DEFENSE

10、SUPPLY CENTER, COLUMBUS COLUMBUS, OH 43218-3990 A REVPAGE3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Electrical: Test frequency: 50 MHZ to 3 GHz. Spark test: 2,000 V rms, +25 percent, -0 percent. Voltage withstanding: 2,000 V rms, minimum. Coro

11、na extinction voltage: 1,000 V rms, minimum. Characteristic impedance: 50 2 ohms. Attenuation: In accordance with the latest revision of MIL-C-17/93. Structural return loss: In accordance with the latest revision of MIL-C-17/93. Capacitance: 32 pF per foot, maximum (inner conductor to inner shield).

12、 Capacitance unbalance: Not applicable. Transmission unbalance: Not applicable. Mechanically induced noise voltage: Not applicable. Time delay: Not applicable. Contamination: Not applicable. Part or Identifying Number (PIN): 06017CF50FE. Approved sources of supply are listed herein. Additional sourc

13、es will be added as they become available. The vendors listed on the requirements drawing have agreed to this drawing and a certificate of compliance has been submitted to DSCC-VAI. DSCC drawing PIN 1/ Vendor CAGE number Vendor reference PIN 06017CF50FE 68999 12814 27478 92607 12515 AA-9431 50-738CS

14、SXE H8675 30847/06025YX-1 17850 1/ Parts must be purchased to this DSCC PIN to assure that all performance requirements and tests are met. SIZE CAGE CODE DWG NO. 037Z3 06017 DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OH 43218-3990 A REVPAGE4 Provided by IHSNot for ResaleNo reproduction or networking

15、permitted without license from IHS-,-,-Vendor CAGE Vendor Name and Number Address 68999 Times Microwave Systems 358 Hall Avenue Wallingford, CT. 06492 12814 Thermax 225A N. Freeport Drive Nogales, AZ. 85621 27478 Harbour Industries 4744 Shelburne Rd. Shelburne, VT. 05482 92607 Tensolite Company 100 Tensolite Dr. St. Augustine, FL. 32092 12515 Nexans P.O. Box 909 Elm City, NC. 27822 SIZE CAGE CODE DWG NO. 037Z3 06017 DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OH 43218-3990 A REVPAGE5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-