Try Swan in Crayford (IIRC). Mention that Henk from The Netherlands tipped you. It might help ... www.swancomp.co.uk I have been in their store just a few weeks ago, and I have seen several RDD42 or RDD43, not sure. They are XM....'s and have a jumper "DEC" or "PC". Cannot remember the mnanufacturer, sorry, but those XM.... were discussed here some time ago, and ago :-) - Henk. This message and attachment(s) are intended solely for use by the addressee and may contain information that is privileged, confidential or otherwise exempt from disclosure under applicable law. If you are not the intended recipient or agent thereof responsible for delivering this message to the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. If you have received this communication in error, please notify the sender immediately by telephone and with a 'reply' message. Thank you for your co-operation.