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2022
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June
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How not to design transmitters and receivers: part 18 (IF amplifier)
24/06/22
Next in the series of 'How not to design transmitters and receivers' we shall tackle the intermediate (IF) amplifier. This seemingly innocent little circuit is teeming with complexity and getting it right is not straightforward.
According to the calculations made in Part 15 of -
Good months and bad months
10/06/22
Sporadic-E propagation is a topic which comes up relatively regularly here at Wireless Waffle. This increadible mode of propagation enables reception of radio signals, typically in the range 25 to 150 MHz, over very large distances - at least distances that are very large for those types of frequen
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How not to design transmitters and receivers: part 18 (IF amplifier)
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