Dear Cameron, Information on controlled impedance is available at the following website: www.polar.co.uk If you'd like more direct information please feel free to contact me off line. Best regards, Gwen At 20:40 10/08/98 EDT, you wrote: >I am trying to move to the next level with my board design skills. Could >someone explain to me the concept of controlled impedance designs? >Or, could you point me in the right direction so that I can read about it? >Thanks, >Cameron Best Regards Gwen Merchant - Marketing Secretary Polar Instruments Ltd. [log in to unmask] Tel: +44 1481 253081 Fax: +44 1481 252476 http://www.polar.co.uk 0000,0000,8080+++++++++++++++++++++++++++++ World Leaders in PCB Faultfinding and Controlled Impedance Measurement 0000,0000,8080+++++++++++++++++++++++++++++ ################################################################ 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 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 ################################################################