analyzer antena

Tenna Dipper Kit - The "Tenna Dipper" is a low power antenna analyzer and ATU tuning aid. With this handy accessory, you can determine the 50 Ohm resonance frequency of antennas or you can adjust your antenna tuner for a 50 Ohm match without generating QRM

WE6W Field Day Antena design - Interesting article on how build your own field day antenna

PMR 446 external antenna - A slim jim PMR 446 Mhz antenna in spanish

Antenna for 40 / 80 meters - A dipole antenna that can be used in 40 and 80 meter band in portuguese

PY6CJ 80/40 meters dipole - A center feed trapped dipole for 80 and 40 meter band in spanish

The Hudson antenna - A vertical antenna for 80 and 40 meters project with lots of assembling pictures and plan by LU9DPD in spanish

3 Element cubic quad for UHF - Article in spanish with design and descriptio of a 3 elements cubic antenna for UHF

Antena Bazuca - Drawings and short descriptio in spanish for dipoles and bazooka antenna.

Antena Multibanda Colinear para HF - A W5GI antenna description in spanish

PY6CJ About Delta Loop antennas - Essential notes on building and dimensioning delta loop antennas for HF and VHF, in spanish

Inverted Vee calculator - Online calculator for dipole and inverted vee antennas

Measuring Cable Loss - Improving measurement accuracy when low-power analyzers are used.

Better Feedline Loss Measurements with Antenna Analyzers - Various publications through the years have shown how the SWR measured on a shorted (or open) feed line can be used to calculate feed line attenuation

Magloop antennas - Article about basic principles of magnetic loop antennas, in portuguese

The magnetic loop antenna - An article about magnetic loop antennas in spanish

LU9DPD Windom dipole - A multiband windom dipole antenna for 80 40 20 10 meters, feeded with a home made 4:1 balun, in spanish.

Antennas and transmission lines - A very exaustive article on antennas and transmission lines. Covers many aspects of antennas and feed lines, in spanish

CD Case WI-FI antenna - A bi-quad antenna for wireless 2.4 Ghz made using a cd case

6 Element Yagi for 432 Mhz - U6YRN 6 element yagi antenna for 430-450 Mhz in spanish

Madell Technology Corporation - Makers of oscilloscopes, spectrum analyzers, frequency counters, power supplies and more testi equipment products

Spectran - Cheap hand held Spectrum Analyzer

Trilithic - Broadband instruments, R and microwave components and filters, field analyzers, spectrum analyzers

Linrad - Multiplatoform freeware DSP software. Linrad has its origin in software that was developed for 144 MHz EME CW but it is quite general and should be seen more like a kit for designing a receiver that a receiver for some particular usage. It can be used as a CW receiver with a small time delay and a fast waterfall graph. A dsp for conventional receiver to imporve signals readability, a spectrum analyzer.

Cleverscope - The PC USB mixed signal oscilloscope - Cleverscope PC based oscilloscopes, spectrum analyzers and signal generators

The simple man's Spectrum Analyser - An easy to build spectrum analyzer