<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><br></div><div id="AppleMailSignature"><div class="msg-attachment-wrapper" style="margin: 0px; padding: 10px; color: rgb(63, 63, 63); font-family: 'Helvetica Neue', Helvetica, Arial, san-serif, Roboto; font-size: 13px;"></div><div class="msg-content undoreset" style="margin: 0px; padding: 10px; position: relative; word-wrap: break-word; overflow-x: auto;"><div id="ygrps-yiv-233106328" style="margin: 0px; padding: 0px;"><span style="background-color: rgba(255, 255, 255, 0);">I'm looking for the calibrate switch and bracket. Also looking for a roll chart and roll chart assembly. I would be willing to buy a carcass if it contains what I need.<br><br>I found a mostly built TT1 tube tester at a hamfest. The builder almost finished it but got to the calibrate switch assembly and stopped. Turns out that all the remaining parts are gone. <br><br>I realize this is a long shot.<br><br>Thanks for looking.<br>Jerry <br>W2JI </span></div></div></div></body></html>