The January Edition of Digital QST – our annual DIY issue – is now available at http://www.nxtbook.com/
In this issue . . .
• Build an inexpensive 1 kHz to 1.7 GHz SDR receiver
• Add power and PTT indicators to your desk microphone
• Print your own straight key for Straight Key Night.
• Modify surplus ARC-5 radios for the ham bands
• Build a tiny back-up power supply
…and much more!