The 4YWD is a 2.4GHz version of Futaba 4VWD for tractor truck and/or tank.
The favorable functions are remained the same, but it has Futaba 2.4GHz FHSS system.
Receiver R214GFE that is best much for 4YWD has a built-in antenna. It relieves you a troublesome handling of antenna.

Features:
Specifically designed for use with Tamiya 1/16 tanks, 1/14 semi-
trucks and 3-speed trucks
May be used with or without the Tamiya MF-01 Multifunction Unit
Centering springs on both transmitter control sticks
Analog trim

Specifications:
Transmitter;
Power Supply: 6.0V (4 AAs)
Battery Failsafe: 3.8V
Current Consumption: 100mA

Receiver:R204GFE
Receiving Range: 70m
Operating Voltage: 4.8 - 7.4V
Current Drain: 30Ma (at no signal)
Size: 35.1 x 23.2 x 9mm
Weight: 6g

Note:
[English Manual][Technical Note]