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Slim Jim and J Pole calculator
![Slim Jim and J Pole calculator](images/slim-jim-and-j-pole-calculator.jpg)
You can use an antenna analyser to easily find if you are too long or short
post 05 Dec 2024
Antenna Calculator Links →
Calculator antennas Wirelass
Find the calculation you want, and enter the various parameters required then click the Calculate
Calculator Seven Element Yagi
Information of a particular beam antenna, in this case a seven element Yagi
Calculo de antenas dipolo
calculate the length of your dipole, then you can enter your frequency of interest and see the necessary lengths for dipoles and inverted V
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Find the calculation you want, and enter the various parameters required then click the Calculate
Information of a particular beam antenna, in this case a seven element Yagi
calculate the length of your dipole, then you can enter your frequency of interest and see the necessary lengths for dipoles and inverted V
![PIC-Keyer](/../antype/ch40/images/pic-keyer.jpg)
PIC-Keyer This project describes the construction of a real "QRP" keyer with a small microcontroller PIC 16F84, with slightly modified hardware also PIC16F62