Marine Intercom
Product Catalog Acoustic Intercom Audio Headset Audio Input for BackChat ! Marine Intercom Extension tubes		Extension tubes (marine) Extension tubes are normally supplied in pairs at 45cm length.  For more specific lengths please call or email for advice and prices.    Price £4.50  Marine Intercom For Offshore Powerboat Racing this is probably (definitely) the best Value for Money intercom that will just not let you down, even in the most demanding of conditions. Thanks to the Non-Electronic funtion (...salt water and electrics don't mix !) this is the one you CAN depend on.   Price £49.95