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Why Ladder Line

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 05 Mar 2025



Antenna Feed Lines Links

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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


Psion ham software

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

SunCalc

SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic