I ordered one of these off backorder from RC Mart and was happy to wait but I got an email from customer service today telling me it had been discontinued. I am not sure if that was the package I ordered or the radio itself.

So is a replacement coming out for the 4PX?

Futaba 4PX 4-Channel 2.4GHz T-FHSS Transmitter w/R304SB x2 Receiver w/ AA Battery Holder #4PX 2.4G w/o Battery,