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Album: 30.09.2014
1:9 unun test over frequency spectrum
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30.09.2014
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1:9 unun test over frequency spectrum
test with SWR analyzer how the 1: 9 UNUN are trotted across the frequency spectrum with a white 4C65 ring core with 3x 10 turns. on antenna, and on massa 450 ohm resistor between.
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PD0MV
PD0MV
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