The DXZone.com Amateur Radio Internet Guide

///////////////////////////////////////////
DesignSpark - RS Online

Posted:
https://www.dxzone.com/dx34248/desig...rs-online.html

Software/Circuit Design
DesignSpark PCB is a free PCB design tool, by rs online, designed to help
the user to convert their design into PCB faster with unique design
options. DesignSpark is a powerful software engine that enables you to
capture schematics and design PCB boards and layouts.

///////////////////////////////////////////
Volda Communication

Posted:
https://www.dxzone.com/dx34222/volda-communication.html

Manufacturers/Towers and Accessories
Volda is specialized in telecom tower antenna line accessories such as
cable hangers, coaxial jumpers, grounding buss bar kits, pole clamps.