Practical Wireless - November 2020
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What's in this Issue?
• Starting on Microwaves, a beginner’s guide.
• A simplified directional antenna for the 40m band.
• Fibre mast vertical and π network ATU.
• Radio at Depth, Pt 2, looking at sub-surface communication techniques.
• A short tale of the rise, fall and rise of Drake Radio.
• The IOTA contest and the International Lighthouse and Lightship Weekend.
• Radio systems requiring accurate timing.
• Logbook of the World explained.
• An easy way to match crystals for ladder filters.
• Making a start on FT8.
• Some options for making a Morse practice oscillator.
• Some great 2m transatlantic QSOs and a new repeater on the ISS.
• Plus, all the latest news, readers’ letters and regular columns.