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Ham Radio . Magnum Experimentum

Antennas, experiments, engineering and other articles of interest to radio folks.

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coaxial

Aluminum RF power splitters under test

January 1, 2021March 11, 2016
Two RF power splitters

Two examples of square aluminum RF power splitters built from 1973 plans reveal a 15 MHz difference from the claimed design frequency.

Categories Accessories Tags Aluminum, brass, coaxial, measurement, power splitter, S11, S21, splitter

Jpole vs. Coaxial Dipole EZNEC Shootout

May 23, 2018November 27, 2008

This J-Pole, Monopole, Coaxial Dipole VHF EZNEC shootout addresses a comment made that no models exist for j-pole and coaxial dipole antenna simulation.

Categories Antennas, NEC Shootouts Tags coaxial, dipole, J-Pole, monopole, VHF

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2m 6m 10m 15m 20m 40m 43 foot 70cm 80m AHVD APRS Baluns battery BigIR Diamond dipole DX-Eng. EFHW Elecraft end-fed EZNEC Field Day Golden Packet hexbeam J-Pole Kenwood kj4faj KX3 kx4o measurement mobile NEC NMO NVIS packet PL259 portable QRP Simulation SteppIR TNC UHF vertical dipole verticals VHF

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