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Cubical quad antenna calculator 5 element


Cubical quad antenna calculator 5 element

Construct a good 5 element quad antenna for amateur radio use

post 07 Sep 2024


Antenna Calculator Links

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Calculate Radio Frequency Power Density
This is a main beam power density estimation program intended for use as part of a routine evaluation of RF

Calculate your dipole - 3 element yagi
Frequency in MHz, 1/4 wave , MHz, 1/2 wave, 7/8 wave , full wave

Calculation dipole inverterv
Formula, 468 / f MHz to calculate dipole lengths

Calculation program 10GHz waveguide slot antenna


23cm Yagi Antenna building

23cm Yagi Antenna building Finished antenna at 1275 MHz SWR under 1:1.5 at resonant frequency

50 MHz preamp Gain 26dB with the BFG135

50 MHz preamp Gain 26dB with the BFG135 Preamps for 144 and 430 MHz, for 50 MHz, the BFG135a is a cheap transistor and in my view rather strong. It is not easily damaged by static discharge or RF power. FG connection

30 Volt Computer Power Supply Stack

30 Volt Computer Power Supply Stack A bonus was that i discovered that these did not need a standby load connected to the supply to keep them running just apply mains power and close the Start lead to ground