Polar Instruments Ltd in Guernsey, Channel Islands, UK, manufacture a controlled impedance test system specifically for testing coupons manufactured with the printed circuits. Visit them at http://www.polar.co.uk/ -----Original Message----- From: James A. Zeman <[log in to unmask]> To: [log in to unmask] <[log in to unmask]> Date: 21 July 1998 19:50 Subject: [TN] Controlled Impedance Testing >Looking for information on manufacturers of controlled impedance test >equipment and fixturing for testing bare printed circuit boards. ################################################################ 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 ################################################################