pcb antena

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

7 MHz Vertical antenna  ^pop - 7 MHz Vertical antenna for ham radio - 40 meter band in spanish

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

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

LU9DPD Daniel - Homebrew, antenas, balunes, expediciones, circuitos, electrónica, torres, fotos y relatos, todo referente a radioafición, radioaficionados y radioamateur

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

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.

VHF-UHF Portable Yagi-Uda - VHF-UHF portable Yagi-Uda antenna design and construction notes by XE1MEX

Loop-Uda-Yagi for 2.4 Ghz - Information on wifi antenna

Brimham Contest Group - M0IPX - G6M

LU4WG Jorge - Pagina personal de Radioaficion, Satelites, Antenas, Electronica y Aviacion

Digital Oscilloscope kit - The kit is build on a 75mm x 65 mm PCB and consists of only a few components. Kit includes comprehensive hardware details, Windows 95/98 software plus all the parts you needs to build this project.

Sunstone Circuits Priority listing - Sunstone Circuits is your easiest source for quoting and ordering printed circuit boards online. We are three respected brands in one: PCBexpress quickturn boards, PCBpro.com full-featured and design-checked boards, and PCB123 design software.

Yaesu FT857 897 Interface - FT857 and FT897 Interface PCB and schematic

ExpressPCB - Free PCB software is a snap to learn and use. For the first time, designing circuit boards is simple for the beginner and efficient for the professional.

Delabs technologies Product Design and Engineering - Around 200 electronic circuits in pdf format or images, There are also over 1000 links to useful electronics, freeware, open source websites. There are some 100 useful documents, software and pcbs too. Mainly industrial electronics, instrumentation. Covers Various aspects of electronics and basics of circuit design.

Making printed circuits - To make smart looking PCB's, all you need is a computer, a laser printer, copper clad board, etchant, a clothes iron and some Epson glossy photo paper.

50MHz frequency counter, V-meter - Circuit schematic PCB and photo documentation on building a 50 Mhz frequency counter

Make you drill more flexible - A useful tool to make PCB

A good regenerative receiver - A good SSB-CW-AM regenerative receiver with a fine tuning by moving the wooden stick with a grounded piece of PCB towards the coil.