Originally Posted by Ian Wade G3NRW

Charles,

I emailed a reply to you, but it bounced. So here is what I said:

I can't answer your questions, but I think it would be a good idea for
you to join the RSGB Technical reflector and ask the

http://groups.yahoo.com/group/rsgbtech/

You don't have to be an RSGB member to join the reflector, and I know
that the people there are very helpful.

Good luck.

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73
Ian, G3NRW