kit building

Ham Radio Solutions CW Hotline: A March Forward

JOE EISENBERG

When learning Morse code, the most common tools used are a simple code practice oscillator and a straight key. In these pages I have shown many of these, from very simple kits such as the Four State QRP Group SSCPO kit up to the very complex Morserino32. This time we take a look at a simple code practice kit to build that offers some interesting features. The Ham Radio Solutions CW Hotline is a code practice kit that allows the builder to choose between a built-in straight key or a paddle. The CW Hotline also gives the option of plugging in a straight key or paddle so it leaves the door open to using either type of key. There are also outputs that connect to an external audio amplifier, which…

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CQ Amateur Radio (Digital) - 1 Issue, March 2023

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