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32 links

2 Meter Vertical Moxon - WB5CXC
A home made vertical polarized moxon antenna for 144 MHz includes dimensions antenna pattern SWR ...

[ Hits: 2088 | Votes: 4 | Rating: 7.5 ]

A comparison of 40 meter beam antennas - W1EJM
This page describes a comparison study on seven different beam antennas for 40 meters band ...

[ Hits: 268 | Votes: 0 | Rating: 0 ]

160-80-40 Metre Trapped V-Dipole - VK4ADC
A Trapped dipole inverted V antenna for lower HF Bands Construction details are for temporary ...

[ Hits: 111 | Votes: 0 | Rating: 0 ]

The Loop on Ground Antenna - KK5JY
An experimental antenna for HF reception It consists of a single loop element mounted on ...

[ Hits: 303 | Votes: 3 | Rating: 8 ]

MUF(3000)F2 Plots - INGV
This page reports the last six daily MUF 3000 F2 plots recorded at Rome observatory ...

[ Hits: 34 | Votes: 0 | Rating: 0 ]

Solar Cycle Progression - NOAA
A dynamic graph of current and past solar cycle sunspot number progression and F10 7 ...

[ Hits: 235 | Votes: 0 | Rating: 0 ]

Zplots
MS Excel document that allows you to plot SWR resistance reactance impedance magnitude and angle ...

[ Hits: 658 | Votes: 1 | Rating: 10 ]
Zplots - Impedance Plots with MS Excel Charts - AC6LA
Zplots is an Excel application that allows you to plot impedance and related data obtained ...

[ Hits: 297 | Votes: 0 | Rating: 0 ]
NEC-Win Plus+ - Nittany Scientific
Developed for beginners hobbyists and field engineers Includes polar plots rectangular plots for input impedance ...

[ Hits: 319 | Votes: 2 | Rating: 4.5 ]

GridMapper WG7J - WG7J
Upload an ADIF fiel and plot all worked grids in an online map Support filtering ...

[ Hits: 363 | Votes: 6 | Rating: 6.83 ]

Measured Data For HF Ferrite Chokes - K9YC
FT 240 toroids measurements The data was measured using well calibrated HP instrumentation All plots ...

[ Hits: 41 | Votes: 0 | Rating: 0 ]