measurement

121 links

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 ]

Common-mode chokes - G3TXQ
Chart that present results of impedance measurements made on a variety of common mode choke ...

[ Hits: 608 | Votes: 2 | Rating: 4 ]
RF Chokes - G3TXQ
A chart presenting the results of impedance measurements made on a variety of common mode ...

[ Hits: 907 | Votes: 2 | Rating: 7.5 ]

Full Wave Loop Dimensions
This article contains the measurements for building a full wave loop using wire and length ...

[ Hits: 1088 | Votes: 3 | Rating: 7 ]

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 ]

10M band RFD Resonant Feedline Dipole - VE3IAC
A post about the construction and measurements of a Resonant Feedline Dipole cut for the ...

[ Hits: 865 | Votes: 0 | Rating: 0 ]

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

[ Hits: 628 | Votes: 2 | Rating: 5.5 ]

Duoband ultra portable yagi - OK1CDJ
Tape measurement yagi The longest part is 530 mm easy fit to your backpack Very ...

[ Hits: 627 | Votes: 6 | Rating: 6.17 ]

Keysight - Agilent - Jim Chavez
Provider of electronic test and measurement equipment including Network Analyzers Signal Spectrum Analyzers Oscilloscopes Calibration ...

[ Hits: 198 | Votes: 0 | Rating: 0 ]

QST Magazine Product Reviews - Hans Remeeus PA1HR
QST Magazine Product Reviews Key Measurements Summary HF Transceivers or Receiver and Linear Amplifiers ...

[ Hits: 843 | Votes: 0 | Rating: 0 ]

MCS Test Equipment - R Callaghan
MCS Test Equipment supply test and measurement equipment such as oscilloscopes wireless testing systems frequency ...

[ Hits: 238 | Votes: 0 | Rating: 0 ]
MATsolutions - Cary Albert
Since 1992 MATsolutions has delivered the assurance our clients need when acquiring maintaining and managing ...

[ Hits: 174 | Votes: 0 | Rating: 0 ]

Pretty Lousy - PL 259 Connectors - hamradio.me
The PL259 SO239 aka UHF connectors have harsh critics and religious defenders Questionable measurement techniques ...

[ Hits: 325 | Votes: 0 | Rating: 0 ]

RF Cable Testing - rfcables
The cable testing approaches discussed in this article gives an idea about the electrical characteristics ...

[ Hits: 452 | Votes: 2 | Rating: 4 ]

Crystal Radio Set Systems
The main purpose of these Articles is to show how Engineering Principles may be applied ...

[ Hits: 277 | Votes: 0 | Rating: 0 ]

The Effects of VSWR on Transmitted Power - Benmoussa
What is VSWR and why you should care formal definition of VSWR and SeaSonde Measurements ...

[ Hits: 327 | Votes: 2 | Rating: 7 ]

Dip Meter - Grid Dip Oscillator GDO - Ian Poole
All the essentials about the Dip Meter or Grid Dip Oscillator used for many RF ...

[ Hits: 382 | Votes: 0 | Rating: 0 ]
The Test and Measurement Page - VA7OJ
A page with several testing and measurement resources usefull for those ham radio operators who ...

[ Hits: 276 | Votes: 0 | Rating: 0 ]