MFJ Makes such a Device But has an 11 position switch 2-50 ohms one way the other way around step up 200- 50 ohms see MFJ-907.73'Jim KB1PFL. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/milsurplus/attachments/20210204/0f81ee78/attachment.html>