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Discone Antenna Calculator


Discone Antenna Calculator

An interesting application note about WLAN discones 2.4 to 5 GHz by Clemens Verstappen

post 10 Sep 2024


Antenna Calculator Links

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Amateur Vertical Antenna Calculator
This calculator is designed to give the vertical length height of a particular antenna

Radar Range Calculator
This calculator calculates the maximum range of a radar based on the power transmitted, system gain and receiver sensitivity

Antenna beamwidth calculator
Enter the diameter of your parabolic dish in m metres and the operating frequency in GHz Gigahertz

Antenna EiRP Estimator
Power from Rig Watts, Frequency MHz, Coax Type, Coax Length Metres, Antenna Type

Antenna matching calculations
Calculates the network to match a line to a specific complex load


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