TC,
Isn't the R44, or variant thereof, called the 'Raven'?
http://www.robinsonheli.com/r44ravenmain.htm
" The R44 Raven is offered in two models...Raven I...Raven II "
And the BH206, isn't that known as the Jetranger/Longranger?
http://www.bellhelicopter.textron.co...ft/commercial/
"The 206B-3 JetRanger III ......the 206B-3, the LongRanger IV"
SS