Hi, I am a PCB Designer at Tait Electronics LTD (TEL). I am currently researching Transmission line and Microstrip theory relating to electrical CAD design. I was wondering if any one had any information, or could point me in the right direction to suitable material for a presentation. Regards Ben Castle ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################