Build a Simple 40 Metre CW Transmitter Using 2N2222
Looking to experiment with amateur radio on the 40-metre band? This Simple 40 Metre CW Transmitter Using 2N2222 is a…
Tag: CW
Build Your Own 80M CW Transmitter from Scratch
Amateur radio enthusiasts often find themselves drawn to the art of building their own equipment. Moreover, constructing a continuous wave…
Simple CW 74HC240 Transmitter using buffer IC
Are you interested in amateur radio and want to build your first CW (Continuous Wave) transmitter? This simple yet effective…
OXO QRP HF Transmitter
The OXO QRP HF transmitter is a simple, low-power CW (continuous wave) transmitter designed by George Burt, GM3OXX. It is…
Circuits – 7 Mhz 5 Watts CW Transmitter
The above 7 Mhz 5 Watts CW Transmitter circuit was found in one of back issues of sprat. Still i…
Circuits – 7MHz CW / AM QRP Transmitter
7MHz CW / AM QRP Transmitter The circuit of a 7MHz CW / AM QRP transmitter described here can be…
Circuits – Offset tuning indicator for CW
An NE567 tone decoder, tuned to the transceiver`s CW offset frequency, ensures that the transceiver will be transmitting on the…