measure

188 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 ]

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

[ Hits: 932 | Votes: 7 | Rating: 6.14 ]
Vertical Antenna Calculator - JJ Johnson
Use this online calculator to determine the length of a quarter wave antenna from the ...

[ Hits: 924 | 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: 528 | 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 ]

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

[ Hits: 510 | Votes: 1 | Rating: 9 ]

The Yagi Antenna - Presentation - N5ZGT
A presentation of the Yagi Antennas and other interesting tid bits by Brian Mileshosky This ...

[ Hits: 550 | Votes: 2 | Rating: 7 ]

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 ]

MSL - Mechanical Systems Lehmann - Telescopic Masts and Towers
Specialist for vertically adjustable supporting frameworks including telescopic masts and telescopic towers for ham radio ...

[ Hits: 202 | Votes: 0 | Rating: 0 ]

To the Moon and back: reflecting a radio signal to calculate the distance - Science in School
Using a simple calculation measure the distance between Earth and the Moon with the help ...

[ Hits: 365 | 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: 846 | Votes: 0 | Rating: 0 ]

NanoVNA-H 900 MHz Upgrade - hugen79
NanoVNA based on edy555 use the odd harmonic extension of si5351 to support the measurement ...

[ Hits: 191 | Votes: 0 | Rating: 0 ]

AF signal function generator for Windows - Bernd Reiser
Windows signal function generator sotfware offers 4 main channels 4 modulators 1 measurement generator 1 ...

[ Hits: 622 | Votes: 4 | Rating: 3 ]

How to Measure SWR - MAARS
A guide to measuring SWR with different types of SWR Meters the single needle and ...

[ Hits: 408 | 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: 330 | Votes: 2 | Rating: 7 ]
Measuring SWR at 1296 MHz - VK4ADC
Have you been looking for an easy way to measure power or SWR at 1296 ...

[ Hits: 251 | 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: 277 | Votes: 0 | Rating: 0 ]
Antuino - Antenna Test Equipment - hfsignals
Antuino is an accurate instrument that can be used in the field to measure SWR ...

[ Hits: 307 | 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: 137 | Votes: 5 | Rating: 7.8 ]