30m 1/2" 50-12 Corrugated Coaxial Cable with L16 NJ+NJ Connector

Product Description

The 30-meter 1/2-inch 50-12 corrugated coaxial cable with L16 NJ (N-type) male connectors is a professional-grade RF transmission line designed for FM broadcast applications. Featuring a copper clad aluminum inner conductor and ring wrinkle copper tube outer conductor with foamed polyethylene insulation, this cable delivers excellent signal integrity with low attenuation across the FM band.

Key features include:

• Cable type: 50-12 1/2-inch corrugated coaxial cable
• L16 NJ+NJ male connectors on each cable end
• Length: 30 meters
• Characteristic impedance: 50 Ohm
• Transmission ratio: 88% (nominal)
• Rated peak power: 40KW
• Peak voltage: 1800V
• Manufactured by Elecsky RF, worldwide shipping available

Technical Specifications

Structure Size

Parameter	Diameter	Material
Inner conductor	4.8mm	Copper clad aluminum wire
Insulator	12.3mm	Foamed polyethylene
Outer conductor	13.9mm	Ring wrinkle copper tube
Outer sheath	15.7mm	Polyethylene / flame retardant polyolefin

Mechanical Properties

Parameter	Standard	Remark
Static minimum bending radius	70mm	Single bending
Dynamic minimum bending radius	120mm	Repeated bending 15 times
Tensile force	1200N
Cable weight	22kg/100m

Electrical Performance

Parameter	Standard	Remark
Characteristic impedance	50 Ohm
Transmission ratio	88%	Nominal value
Minimum insulation resistance	5000 MOhm km	DC500V 1 minute
Capacitance	76pF/m	Nominal value
Withstand voltage	DC4000V	1 minute
Rated peak power	40KW
Peak voltage	1800V
Typical VSWR	1.08

Attenuation and Rated Average Power

Frequency (MHz)	Attenuation (dB/100m)	Average Power (KW)
10	0.68	13.0
100	2.21	3.94
150	2.73	3.20
200	3.18	2.75
300	3.94	2.23
450	4.90	1.80
500	5.19	1.71
700	6.23	1.45
800	6.70	1.33
900	7.15	1.25
1000	7.58	1.18
1500	9.50	0.94
1700	10.19	0.88