Radio Systems > Radios 4-Channel > Radios 4-Channel - Spread Spectrum Pistol Bookmark this Page

Futaba - FUTK4901   513886205996 4513886205996
Manufacturer Stock#
A Closer Look at This Product
  Tech Notes

Accessories Needed

Easy RC: Radio Systems

Browse Futaba

Futaba 4PKS 4-Channel 2.4GHz FASST Tx/Rx
Futaba 4PKS 4-Channel 2.4GHz FASST Tx/Rx
View Larger Picture

Instruction Manuals: Manual 1 (3.4 MB)

Stock Number
Stock Status

Tech Notes
This is the Futaba 4PK Pistol Grip Transmitter and the R614FF Receiver
with the 2.4GHz FASST system for surface use.
Servos are not included.


Futaba's FASST (Futaba Advanced Spread Spectrum Technology) shifts
very quickly virtually eliminating signal conficts and
interruptions unlike other 2.4GHz systems that only stay on one
or two frequencies
New features are the 4-wheel steering mixing for better rock
crawling capabilities, plus new Updating program
Pre-Vision Packet Screening technology scans incoming data for
potential problems and applies sophisticated error correction
techniques for solid impenetrable link with model
Easy Link system features a unique ID code in the transmitter that
links to the receiver insuring that receiver only follows commands
from this transmitter-with over 134 million possible codes there is
no chance for a conflict
"New Driver" "Race Ready" "Expert" and "Big Car" menus that add
functions based on skill level and experience
Throttle Mode Select for selecting acceleration/brake servo neutral
points between 70/30 for nitro or 50/50 for electrics, throttle
programming options including 5-point curve, expo and VTR
Slide the power switch to "display" to set up without transmitting-
use one of the four menus provided or create a custom menu,
optimize response for analog or digital/brushless servos, set up
two sets of dual rates, choose two Condition Select functions,
restore factory settings with the adjuster function, or adapt
electronic speed control to HRS frame rates with MC link
Traction control/acceleration rate
Custom menu assignments
Data transfer
ABS braking
Boat mixing-in addition to great performance in R/C car and truck
applications, this system is also ideally suited to the rigors of
boat racing
Direct Select single button acccess to eight preassigned functions
Forty model memory with ten character model naming
Fourth channel for 4WS crawlers, transponders, brake bias and more
VTR, acceleration, speed, expo, mode, tension and 5-point curve
Two programmable mixes
Electronic and mechanical ATL (brake side only)
Condition select 2
Programmable battery fail safe
Start function/engine cut
Right/Left hand use
Channel 1-4 fail safes
Assignable buttons and dials
Digital trims memory and reset
Navigation lap timer that sounds when target lap time is exceeded,
up, down lap and systems timers
One year limited warranty through manufacturer beginning at date of


4PK Pistol Grip Transmitter
R614FF Receiver
HT5F1700B 1700mAh 6V Transmitter Battery
HBC-3B(4) 120V AC Battery Charger (FUTM1832)
Switch Harness
Wheel Adapter
Small Screwdriver


Servos of modeler's choice (digital servos can be used in Normal or
High Speed Mode, analog servos must be used in Normal Mode)


Power Requirement: NT5F1700B NiMH 6V battery (included) OR
4 AA batteries
Current Drain: 250mA or less (vibration and back lighting off)
Battery Charger-
Input: 120V AC, 60Hz 5W
Output: TX 6 VDC 170mA
RX 6 VDC 100mA
Size: 1.38 x 0.91 x 0.33" (35.1 x 23.2 x 8.5mm)
Weight: 0.28oz (7.8g)
Operating Voltage: 3.5 - 8.4V
Current Drain: 135mA or less


The 4PK is also compatible with the R603FS, R603FF and R604FS
If wanting a LiFe battery for the transmitter, the Hobbico LiFe 6.6V
1900mAh 2 Cell Battery Pack (HCAM6520) is an ideal choice.
Screen protector for this is optional part number.
jxs 07/19/10
updt jxs 12/23/10

– If you need more information, use these Futaba resources –
Web Site:
Phone: 217-398-8970
  Postal Address:

Click here for Units of Measure Conversion Calculators

Accessories Needed
This is the Futaba 2.4GHz 4PK Pistol Grip Transmitter and the R614FF Receiver. FEATURES: 4-wheel steering mixing, throttle mode select, customizable menus, ABS braking, traction control/acceleration rate, boat mixing, 40 model memory, 4th channel for 4WS crawlers, transponders, brake bias and more REQUIRES: Servos of modeler's choice

Accessories for the Futaba 4PKS 4-Channel 2.4GHz FASST Tx/Rx

      Optional Accessories
  Special Stock Number Product Description Parts Saver Eligible Tower's
Low Price
Click to Order Quantity Needed In Cart? Stock
 LXZWP0 Hobbico LiFeSource AC/DC Balancing Charger 1S-3S
Qty Discount Available
34.99   In Stock
 LXDVCE Hobbico LiFeSource LiFe 6.6V 1900mAh 3C Tx/Rx U 6J/14SG
Add to Wish List
39.99   Mid Jan
Subtotal for this Group of Accessories: 74.98  

      Optional Accessories

Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
See Tower Hobbies Reviews at
Hobbico, Hobby & Model Construction Supplies - Retail, Champaign, IL
We accept the following: We accept the following payment methods: Discover, MasterCard, Visa, American Express, Diners Club International, JCB, China UnionPay, PayPal, and PayPal Credit.
Unauthorized use of any materials presented here is prohibited. Copying or reproducing any elements from this page is not permitted. All prices, descriptions and availability subject to change. Displayed within some areas of our web site, the Retail Price is suggested by the manufacturer or supplier, or estimated in keeping with standard industry practice. It may not represent the prevailing price in your area or a price that Tower Hobbies has ever offered for the item.
Copyright © Tower Hobbies All rights reserved. Do not duplicate or redistribute in any form.