If you want to deliver the maximum power to a load — say from a…
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via Hackaday: A Universal RF Amplifier
If you need an amplifier, [Hans Rosenberg] has some advice. Don’t design your own; grab…
Read morevia Hackaday: Ferrites Versus Ethernet in the Ham Shack
For as useful as computers are in the modern ham shack, they also tend to…
Read morevia HACKADAY: VHF/UHF Antennas, the Bad, the Ugly, and the Even Worse
When you buy a cheap ham radio handy-talkie, you usually get a little “rubber…
Read morevia HACKADAY: Reverse Engineering the Quansheng Hardware
In the world of cheap amateur radio transceivers, the Quansheng UV-K5 can’t be beaten for…
Read morevia HACKADAY: A NanoVNA as a Dip Meter
A staple of the radio amateur’s arsenal of test equipment in previous decades was the…
Read moreNanoVNA comparison measuring a duplexer – NanoVNA-H4 and SAA-2N
“Is the NanoVNA suitable to measure/adjust a typical antenna duplexer? This video compares the NanoVNA-H4 and the SAA-2N VNAs with a professional VNA (Tektronix TTR506A). […]
Read moreNanoVNA Port Extension using the Electrical Delay setting
Equipment QRPGuys K8TND Regenerative Receiver – $40 January 28, 2020 No comments “How better to explore the world of shortwave listening than with a regenerative […]
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