Quality Cable and Electronics Worldwide Distributor http://www.qualtiycable.com

750JCAM250QCE

 

                                             750 Messenger (250)

                                                75 Ohm Coaxial Cable

                                                 Trunk & Distribution

 

PRODUCT DESCRIPTION: (AERIAL CONSTRUCTION)

 SOLID ALUMINUM TUBE SWAGED ONTO DIELECTRI CORE, FULLY  

BONDED COPPER CLAD CENTER CONDUCTOR  MEDIUM DENSITY

 PE JACKET, FIGURE 8INTEGRATED MESSENGER                

                                                                                                                                                                               

 CENTER CONDUCTOR:                                                                                            

 COPPER CLAD ALUMINUM

 NOMINAL DIAMETER: 0.167” (4.24 mm)                                                                                                                                                                                                                                                           

 DIELECTRIC:

 MICRO-CELLULAR FOAM PE

 NOMINAL DIAMETER 0.680” (17.22 mm)                                                    

                                                                                                                                                       

SHIELD:

 SOLID ALUMINUM TUBE

 NOMINAL OUTER CONDUCTOR THICKNESS: 0.035” (0.91 mm)

                                                                                                                    

JACKET:                                                                                                                                                
 MEDIUM DENSITY PE

 NOMINAL JACKET DIAMETER: 0.820” (20.83 mm)

 NOMINAL JACKET THICKNESS: 0.035” (0.90 mm)

 

 

MESSENGER:

NOMINAL DIAMETER OF STEEL MESSENGER: 0.250 (6.35mm)

MINIMUM BREAKING STRENGTH OF MESSENGER: 6,650 lbs. (3,016 kgf)

 

MECHANICAL CHARACTERISTICS:

MINIMUM BEND RADIUS: STANDARD = 8.0” (20.3 cm)

 MINIMUM BEND RADIUS: BONDED = 6.0” (15.2 cm)

 MAXIMUM PULLING TENSION = 675 lbs. (306 kgf)

 

ELECTRICAL CHARACTERISTICS:

CAPACITANCE:                             15.3 ± 1.0 pf/ft. (50 ±3.0 nf/km)

 IMPEDANCE:                                                    75 ± 2 Ohms

VELOCITY OF PROPAGATION:                         87% NOMINAL NOMINAL DC LOOP RESISTANCE@ 68°F:       0.76 Ohms/1000 ft. (2.55 Ohms/km)  

 

ATTENUATION @ 68°F (20°C):

 

 

 

                           

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                    Quality Cable and Electronics • 1780 N.W. 15th Avenue Suite 400 • Pompano Beach, FL 33069
                          Tel: (954) 978-8845 • Fax: (954) 978-8831 • www.qualtiycable.com • Email: sales@qce.cc