Description
1320-300: Twin-lead cable is a two-conductor flat cable used as a transmission line to carry radio frequency (RF) signals. 300-Ohm ladder line is a type of balanced transmission line often used in amateur radio, television antennas, and some professional RF applications.
Specifications:
Roll quantity: 30ft / 9m
Conductor: Bare Copper 20 AWG (0.0320in/0.8128mm)
Stranding: 7 0.0126in (0.321mm)
Insulation: Low Density Polyethylene 0.045in
Overall Cable Diameter:—- 0.130 x 0.400in
Temperature Rating: -40ᵒC to +60ᵒC
Sunlight Resistant: Yes
Voltage Rating: 300 (V)
Operating Voltage: 1.5amp
Capacitance: Between Conductors @ 1 KHz —-
Capacitance: Between Conductor(s) to Shield @ 1KHz —-
DC Resistance per: Conductor @ 20ᵒC 10.15 Ω/1000ft
Impedance: 300 Ω
Velocity of Propagation: 80%
Attenuation: —-(db/1000ft)
Tensile Strength: 29(lbs)
Elongation: —-(%)
Power Ratings: 300-Ohm ladder line can typically handle hundreds of watts of RF power. High-quality ladder line can handle up to 1,000 watts or more, depending on the spacing and insulation material.
Applications:
Feeding multi-band dipole or Yagi antennas.
Use in amateur radio for high-efficiency transmission.
Broadcasting and TV antenna systems.
JSC WIRE & CABLE: #1320 20AWG STRANDED BC ROHS MADE IN THE USA
