FS: TenTec Model 280 power supply, about a 8.5 out of 10. Works fine, no manual, from estate sale. With ammeter, companion to Omni C. $85 shipped -- FAQ on WWW: http://www.contesting.com/tentecfaq.htm Submissions: tentec@contesting.com Administrative requests: tentec-REQUEST@contesting.com Problems: owner-tentec@contesting.com Search: http://www.contesting.com/km9p/search.htm