Lee
Link here for telescopic replacement antenna for Maycom AR-108
(scroll down to the Maycom and select accessories)
http://www.airsupply.co.uk/acatalog/...RODUCTS_1.html
Bit pricey IMO but definitely improves reception for me here in London. Can now hear Heathrow ATC and most of the Swanwick ground controllers (and Volmet comes in nice and clear which is very useful before I set out to go flying..)
Cheers
Adam