ÖVSV ÖSTERREICHSICHER VERSUCHSSENDERVERBAND · ant. 1 : 64 transformer for end fed antennas 3.5...
Transcript of ÖVSV ÖSTERREICHSICHER VERSUCHSSENDERVERBAND · ant. 1 : 64 transformer for end fed antennas 3.5...
ÖVSV ÖSTERREICHSICHER VERSUCHSSENDERVERBAND WWW.OEVSV.AT
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ÖVSV ÖSTERREICHSICHER VERSUCHSSENDEVERBAND WWW.OEVSV.AT
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PRINCIPLEEnd-fed High-Z Dipole
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Classicdipoleantenna
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Classicdipoleantenna
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Classicdipoleantenna
Needs long coaxial cable, feedpoint quite heavy ….
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Windomantenna
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Endfedhigh-zantenna
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Endfedhigh-zantenna
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Endfedhigh-zantenna
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Endfedhigh-zantenna
Someone built this:
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Endfedhigh-zantenna
Here is our luxury YOTA version:
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Endfedhigh-zantenna
The first twowindings
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Endfedhigh-zantenna
Solder theprimary coilto the PL-socket
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Endfedhigh-zantenna
Capacitor installed.
Cable ties hold thetoroid in place.
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Endfedhigh-zantenna
Antenna wireconnected.
Secured withcable tie.
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Endfedhigh-zantenna
Testing theantenna withan analyzer.
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Endfedhigh-zantenna
Testing theantenna withan analyzer.
ÖVSV ÖSTERREICHSICHER VERSUCHSSENDERVERBAND WWW.OEVSV.AT
READY!Please us it with Raspberry PiWSPR beacon