Links

Arquitectura

Colegio de Arquitectos de Puerto Rico 

Periferia - Recursos investigativos de arquitectura.

Amateur Radio (Satelites)

The Radio Amateur Satellite Corporation

Jerry, K5OE: Home Brew Amateur Antennas - This page has the design for my favorite handheld 70cm beam and the Eggbeater-II.

Home Brew Amateur Satellite Equipment - Photos and more interesting antenna projects.

The "real man's arrow antenna" - XE1MEX is Alejandro Díaz González Ulibarri from Mexico and he is responsible for inducing me to build my handheld monster. Jerry is responsible for linking to his page!

Astronomía

Stellarvue
AstroMart Equipos usados de astronomía a la venta.
Astrophotography by Jerry Lodriguss
Celestron International
Wesner's Mighty ETX Site
How to build a Dobsonian Telescope
Meade Instruments
Orion Telescopes and Binoculars
ScopeTronix Products
SEDS Messier Database
Sky and Telescope Magazine
Sociedad de Astronomía de Puerto Rico
Telescope Review Master List

Radioaficionados