DIY Magnetic Loop. 80m
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Monthly Archiv: May, 2016
SDR DBT + upconverter
Two years ago, bought a TV tuner.
Interesting fact that he can receive radio signals from 30 MHz to 1500 MHz.
Today I will discuss how to use it for receiving amateur bands.
Details below.
SWR test of antennas for Baofeng UV5R
A couple of days ago was able to compare multiple antennas for Baofeng UV5R on the parameter coefficients standing wave. Tested homemade SWR meter under the scheme Nechaev.
In tests are involved:
Antenna that comes with UV5R kit
Nagoya NA-771
Storm ST-771
The results below