Keyer Documentation & Service Bulletins These files require the free Adobe Acrobat PDF Viewer CMOS II CMOS II Schematic CMOS II v2 User Manual - English CMOS II v2 User Manual - French (Courtesy Alain F6GUF) CMOS II v2 User Manual Supplement CMOS II v202 Command Summary CMOS II v2 Tutorial - French (Courtesy Alain F6GUF) CMOS III CMOS III Schematic CMOS III v2 Construction Notes CMOS III v2 Quick Reference Command Card CMOS III v2 Tutorial CMOS III v2 User Manual CMOS III Parts Layout CMOS 4 CMOS 4 User Manual - English CMOS 4 User Manual - French (Courtesy Alain F6GUF) CMOS 4 User Manual - Italian (Courtesy Claudio IZ1DNJ) CMOS 4 Assembly Manual - English CMOS 4 Assembly Manual - French (Courtesy Alain F6GUF) CMOS 4 Service Bulletin #1 (only for kits rec'd prior to May 31, 2002) CMOS 4 Service Bulletin #2 CMOS 4 Service Bulletin #3 (for kits made prior to July 2006) Logikey K-1 Manual & Tutorial K-3 Manual & Tutorial Troubleshooting and Help For troubleshooting hints and help for the CMOS-4 Keyer, and for warranty and non-warranty repairs, see KØQVF's site at http://k0qvf.com/ About Transceivers with 'Built-in' Keyers What would make the perfect stand-alone CW keyer? Logikey K-5 Keyer - Assembled & Tested Super CMOS3 Keyer - Partial Kit Logikit CMOS4 Keyer - Complete Kit or Assembled & Tested Home Page © 1999-2005 Idiom Press. All Rights Reserved. Web Design and hosting by QTH.COM