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What is Multiband CW Transmitter Circuit about?

This document describes a simple continuous wave (CW) transmitter circuit that can transmit Morse code signals in the shortwave band from 5.2 MHz to 15 MHz. The circuit uses a variable frequency oscillator with a coil and gang capacitor to select the transmission frequency. Transistors provide feedback for oscillation and buffering of the output signal. The circuit operates on a 9V battery and includes a telegraph key and antenna for transmitting signals.

Author

Pedro Mendonca

Language

EN