j match

80 links

Short Delta Loop for 40m
A youtube video of a Short Delta Loop antenna only 8 5 meters per side ...

[ Hits: 3942 | Votes: 15 | Rating: 6.46 ]

Six Meter Yagi Beam - W3GAS
Article describing how to homebrew a yagi antenna for 50 MHz includes plans for a ...

[ Hits: 1039 | Votes: 3 | Rating: 4.33 ]

Portable Vertical Antenna for 40 and 75 - VE2AZX
Portable Vertical Antenna for 75m and 40m featuring Low radiation angle for DX easy to ...

[ Hits: 3935 | Votes: 7 | Rating: 7.14 ]

2 Elements 20m Delta Loop - IW7DMH
A 2 elements delta loop antenna for 14 MHz with a MMana simulation file dimensions ...

[ Hits: 592 | Votes: 1 | Rating: 6 ]

QRO No-Tuner Multiband Dipole - KK5JY
Construction details of a multiband dipole that can can operate at high power levels and ...

[ Hits: 1508 | Votes: 2 | Rating: 4.5 ]

End-Fed 6-40 M Multiband Antenna - earchi
This project produces an inexpensive multiband end fed HF antenna matchbox quick and easy to ...

[ Hits: 1996 | Votes: 4 | Rating: 8.25 ]

20m Half-Wave End Fed - OE3MZC
A Half wave antenna has a high impedance feed point This can be matched using ...

[ Hits: 1849 | Votes: 7 | Rating: 8 ]
EFHW matching unit - VK3IL
End Fed Half Wave matching unit project based on a FT140 43 with SWR plot ...

[ Hits: 903 | Votes: 2 | Rating: 10 ]
Yet Another EFHW Matcher - VK3YY
An end fed half wave antenna matcher project based on a FT 82 43 core ...

[ Hits: 700 | Votes: 3 | Rating: 9 ]
End-Fed HalfWave Matching Unit for SOTA operations - VK3IL
An end fed half wave antenna matching unit made of 3 24 turns ratio on ...

[ Hits: 259 | Votes: 0 | Rating: 0 ]

WX9DX Quad Antenna - WX9DX
A two meter Quad antenna project with detailed instructions on how to adjust the Quad ...

[ Hits: 1156 | Votes: 6 | Rating: 4.17 ]

Matching and SWR
SWR or VSWR the most widely known yet most misunderstood terms in Amateur Radio Article ...

[ Hits: 536 | Votes: 1 | Rating: 8 ]
Popular Matching Networks - G3YNH
What happens in impedance space when the various popular matching networks antenna tuners are adjusted ...

[ Hits: 275 | Votes: 0 | Rating: 0 ]

A 100W Z-Match for 160m to 10m
This is a project by F5IMV devided to build a balanced Z match capable of ...

[ Hits: 2072 | Votes: 5 | Rating: 6.4 ]
Z-Match and L-Match Tuners
W5USJ and BLT Z-Match Tuner Schematics

[ Hits: 1600 | Votes: 3 | Rating: 3.67 ]
QRP Antenna Tuner project - WB0RIO
This is a project aboout compact and portable a QRP antenna tuner for use in ...

[ Hits: 284 | Votes: 0 | Rating: 0 ]
Z-Match Antenna Tuner - AD5X
A 100 watt Compact Z Match Antenna Tuner that can match just about anything on ...

[ Hits: 2315 | Votes: 2 | Rating: 5.5 ]
A Homebrew Z-Match Transmatch - WB3GCK
A home made antenna tuner based on the W6JJZ basic concept that atches balanced loads ...

[ Hits: 1101 | Votes: 0 | Rating: 0 ]

Some Useful ZS6BKW Modifications - W5DXP
The ZS6BKW antenna evolved from an optimization of the G5RV antenna The SWR on 80m ...

[ Hits: 1029 | Votes: 3 | Rating: 4 ]

Impedance Matching Network Designer - University of San Diego
An online multiple calculator of 16 impedance matching networks

[ Hits: 378 | Votes: 3 | Rating: 7.33 ]