Difference between revisions of "Radio reception"

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A longer aerial can help - the Wip from a Rover 25 is a direct replacement and only costs a few quid.
 
A longer aerial can help - the Wip from a Rover 25 is a direct replacement and only costs a few quid.
  
A self adhesive aluminum foil, pre-cut to the shape of the boot lid is available from Lotus (Part No A111??????) and provide a ground plane.
+
A self adhesive aluminum foil, pre-cut to the shape of the boot lid is available from Lotus (Part No A111M0131F) and provide a ground plane.
  
 
Don't be tempted to add an aerial amplifier, the existing aerial base already contains one and adding another will not help.
 
Don't be tempted to add an aerial amplifier, the existing aerial base already contains one and adding another will not help.

Revision as of 21:22, 8 October 2006

Elise Radio Reception

The Elise is notorious for its poor radio reception. This is mainly due to the lack of a ground plane for the aerial, and the large amount of Radio Frequency Interferance (RFI) which is radiated from the engine bay.

A longer aerial can help - the Wip from a Rover 25 is a direct replacement and only costs a few quid.

A self adhesive aluminum foil, pre-cut to the shape of the boot lid is available from Lotus (Part No A111M0131F) and provide a ground plane.

Don't be tempted to add an aerial amplifier, the existing aerial base already contains one and adding another will not help.

I did both of these things, and added a briaded wire connecting the two larger grills in the boot lid, the aerial base, and the chassis member earth point.

Groundplane.jpg

This helped quite a bit and improves the reception to the point where its "ok".

Some people have had success using Digital Audio Broadcasting (DAB) radios which are a bit more tollerant of poor reception and often use a metalic tape aerial oround the passanger edge of the windscreen. Unfortunately DAB coverage over the UK is still a bit patchy.