I am particularly impressed that it uses only 2N2222 and 1N4148 devices throughout! http://www.phonestack.com/farhan/bitx.html I understand he is working on a multi-band HF version. Iain -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://amrad.org/pipermail/tacos/attachments/20131031/66c49335/attachment.html>