Spektrum has announced the DX4C transmitter/receiver combo! It's everything you'd want in a budget-friendly, four-channel radio system, and comes equipped with AVC. The DX4C comes with 20 model memory, SD card capabilites to upgrade firmware, and the new DSMR modulation.
It will be available in March for the entirely-reasonable price tag of $139.99. Pre-order yours today!