df antenna

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10 Meters EH Antenna ^pop
PDF file with plans to build an eh antenna for 10 meters band by lloyd ...

[ Hits: 34065 | Votes: 37 | Rating: 5.3 ]

Ground System on a 160M vertical
Ground system measurements on a 160 M vertical by Rudy Severns N6LF

[ Hits: 1913 | Votes: 1 | Rating: 10 ]

7 Elements YAGI for 144 Mhz ^pop
The QM7 antenna is a simple 7 elements Yagi with 3 7 m boom length ...

[ Hits: 42751 | Votes: 49 | Rating: 5.87 ]
QM5 Yagi for 2 meters band - I0QM
The QM5 antenna is a simple 5 elements Yagi with 1 88 m boom length ...

[ Hits: 6871 | Votes: 4 | Rating: 5.25 ]
A turnstile antenna for 2-meter ARDF
Antenna design for use with hidden transmitters on international-rules ARDF events

[ Hits: 18220 | Votes: 25 | Rating: 7.49 ]

HF J-Pole antenna
A Simple Nondirectional Antenna for Ten Meters QST February 1950 Easy to build J Pole ...

[ Hits: 6617 | Votes: 3 | Rating: 3 ]

Maria Maluca by DL4AC - DL4AC
A PDF File of a Maria Maluca multiband HF antenna with schematic diagram dimension and ...

[ Hits: 838 | Votes: 0 | Rating: 0 ]

A $20 HF mobile antenna
A few hours of fun with PVC and wire and you have got yourself a ...

[ Hits: 10551 | Votes: 6 | Rating: 7.33 ]

W6NL 40m Moxon Yagi
Designed and built by W6NL looks like a loaded yagi this 2 element moxon antenna ...

[ Hits: 4644 | Votes: 11 | Rating: 4.91 ]

Antennas and Grounds for apartments
Suggestions on finding RF ground when you live in an apartment and you want to ...

[ Hits: 23171 | Votes: 12 | Rating: 5.75 ]

Crossed Field Antenna - Dr. Fathi Kabbary
The Crossed Field Antenna CFA is one of the applications of Correction of Maxwell s ...

[ Hits: 2310 | Votes: 5 | Rating: 2.8 ]
Understanding Standing Wave Ratios SWR - KJ6RZ
We worry a lot about Standing Wave Ratio SWR in amateur radio since SWR is ...

[ Hits: 8721 | Votes: 8 | Rating: 4.75 ]

Do You Need an Antenna Tuner
Maybe yes maybe no It all depends on the type of antenna and feed line ...

[ Hits: 22957 | Votes: 12 | Rating: 4.58 ]

New Carolina windom antenna - K4IWL ^updated ^pop
PDF file by QRP Expressions by By N. T. Len Carlson, K4IWL

[ Hits: 44200 | Votes: 57 | Rating: 7.83 ]

RDF2 two element, close spaced Yagi antenna
This antenna is an adaptation of the RDF2 two element close spaced Yagi antenna described ...

[ Hits: 9111 | Votes: 8 | Rating: 4.49 ]

KB9VBR J-Pole Antennas - Michael Martens
All copper J Pole antennas for sale 6 meter 2 meter 222 MHz 440 MHz ...

[ Hits: 6445 | Votes: 8 | Rating: 6.25 ]

Bicycle-Mobile antenna
WA5FRF VHF mobile antenna for bicycle installation

[ Hits: 6048 | Votes: 2 | Rating: 9.5 ]

A low power 3.5MHz ARDF transmitter
This low power transmitter is developed for ARDF exercising purposes but of course can be ...

[ Hits: 2044 | Votes: 4 | Rating: 6.5 ]