antenna measure

65 links

Tape Measure 2M Beam - AF6SA
A Tape Measure Beam Antenna for Radio Direction Finding based on WB2HOL design.

[ Hits: 571 | Votes: 0 | Rating: 0 ]

5 Element LFA Yagi for 6 meters band - KG4JJH
A Loop Fed Array Yagi antenna for 50 MHz featuring 11 dBi gain and 23 ...

[ Hits: 1179 | Votes: 7 | Rating: 8.57 ]

Full Wave Loop Antenna Calculator - JJ Johnson ^updated
Use this online calculator to determine the length of a full wave loop antenna from ...

[ Hits: 930 | Votes: 7 | Rating: 6.14 ]
Vertical Antenna Calculator - JJ Johnson ^updated
Use this online calculator to determine the length of a quarter wave antenna from the ...

[ Hits: 922 | Votes: 9 | Rating: 6.32 ]
Dipole Calculator - JJ Johnson
Use this online calculator to determine the length of a dipole antenna from the frequency ...

[ Hits: 945 | Votes: 11 | Rating: 6 ]

A Reversible Beverage at ZL3IX - ZL3IX
How do two wire reversible direction Beverages work an excellent document that explains fundamentals of ...

[ Hits: 524 | Votes: 0 | Rating: 0 ]

Fan Dipole Antenna for 40 20 and 6 meters - PA0ROB
A fand dipole antenna home made for the 7 14 50 MHz This article descbribes ...

[ Hits: 329 | Votes: 0 | Rating: 0 ]

High Performance common-mode chokes - G3TXQ
May 2015 Radcom Article on common mode chokes that can be used for control cables ...

[ Hits: 690 | Votes: 1 | Rating: 10 ]

Spiderbeam VS Hex Beam - DJ0IP
Differences of Hex Beam and Spiderbeam antennas designs performance and measurements rotor considerations when using ...

[ Hits: 411 | Votes: 6 | Rating: 9.67 ]

Antenna Maria Maluca - DL1RLB
Antenna construction project and report on efficiency and SWR measurement by DL1RLB project implemented in ...

[ Hits: 509 | Votes: 1 | Rating: 9 ]

RF Measurement on W3EDP antenna
RF Current measurements on a Long Wire W3EDP antenna

[ Hits: 629 | Votes: 2 | Rating: 5.5 ]
The Yagi Antenna - Presentation - N5ZGT
A presentation of the Yagi Antennas and other interesting tid bits by Brian Mileshosky This ...

[ Hits: 547 | Votes: 2 | Rating: 7 ]
What We Can Expect from a 2-Element Beam - W4RNL
Method Units of Measure and the Dipole Standard of Reference This article helps in understanding ...

[ Hits: 101 | Votes: 0 | Rating: 0 ]

Tape Measure VHF antenna
A cheap and easy to build tape measure antenna suitable for RDF or any portable ...

[ Hits: 575 | Votes: 0 | Rating: 0 ]
Double Quad Antenna for VHF UHF - IW5EDI
The structure of this dual band VHF UHF antenna is very simple It consists of ...

[ Hits: 248 | Votes: 6 | Rating: 6.33 ]

Tape Measure antenna for RDF
An RDF optimized version of popular tape measure antenna

[ Hits: 464 | Votes: 0 | Rating: 0 ]

HexBeam vs SpiderBeam
In these slides differences between spiderbeam antenna and hexbeam antennas are explained comparing performances and ...

[ Hits: 2021 | Votes: 4 | Rating: 7 ]

WiFi SWR meter
An home made SWR meter for 2 4 GHz A DIY SWR meter that allow ...

[ Hits: 1708 | Votes: 10 | Rating: 4.9 ]

Antuino - Antenna Test Equipment - hfsignals
Antuino is an accurate instrument that can be used in the field to measure SWR ...

[ Hits: 306 | Votes: 0 | Rating: 0 ]

miniVNA PRO Modifications - Serge ON4AA
The mini Radio Solutions miniVNA PRO is the only affordable vector network analyser VNA I ...

[ Hits: 136 | Votes: 5 | Rating: 7.8 ]