For those interested in building QRO amplifiers check out http://cgi.ebay.ca/ws/eBayISAPI.dll?ViewItem&item=5719567620 Court, VE3AZ ___ You may also communicate with me via: Telephone: 905-294-8527 Fax: 905-294-0011 Canada Post: C. S. Broad 32 Wootten Way N Markham ON L3P 3L9 CANADA Please Note: All outgoing e-mail is checked by an anti-virus program