Why Ladder Line?

RG-213 shop-bought at considerable expense; radiates RF when mismatched, typical loss: 4.8dB / 100m @ 30MHz. Ladder line: Easily constructed for a few cents per meter; radiates very little RF even when severely mismatched; typical loss: 0.33dB / 100m @ 30MHz

post 26 Dec 2021

Antenna Feed Lines Links →

RF Coaxial Connectors
A coaxial RF connector radio frequency connector is an electrical connector designed to work at radio frequencies in the multi megahertz range

Rfcomp.com
to rfcomp.com If you require an RF component

Antennas And Feedline
There are two categories of antennas, omnidirectional and directional

Quarter Wave Stub Impedance Calculator
A quarter wave transformer is used to match two transmission lines with different impedances

System View of the Line Isolator
Solution for this is to use a line isolator between the tuner and the coax feeder

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Why Ladder Line?

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