FUTJ38     4YF Micro Lite R124F 2 S3109M 

TECH NOTES

This is the Futaba 72MHz 4YF 4-Channel FM Radio System
with the R124F Micro Receiver and 2 S3109M Ultra Micro Servos.
For Park Flyers and Slow Fly models with wingspans no longer than
27.5" (70cm)

FEATURES: All-channel servo reversing for more installation options
Transmitter NiCd made from genuine Sanyo cells, can be recharged with
the included 50mA overnight charger
Power and servo reversing switches are located down and out of the
way for convenience and to avoid accidental changes
The battery meter features one Green and one Red LED for easy-to-read
GO/NO GO status.
R124F micro receiver is perfect for Park or Slow Flyers
Extremely light weight, ideal for small planes and Park Flyers
Spring loaded trainer toggle switch for instant "OFF"
Gimbals have knurled tops for a better "feel" on the sticks and to
prevent finger slippage.
One year limited warranty

INCLUDES: One Futaba 4YF 4-channel FM radio system with charger, transmitter
NiCd battery, frequency flags, neck strap, switch harness, two
S3111M servos with four point horns, R124F receiver, transmitter
and receiver crystals

REQUIRES: Charging Tx battery overnight
NOTE: A Rx NiCd or battery box is NOT included because radio system
is designed for Park Flyers and thus power will be provided to the
Rx via the BEC Electronic Speed Control (ESC)
2- Servo accesory packages- FUTM2350

SPECS:    Transmitter:
Modulation Method: FM (Frequency Modulation)
Power Requirement: 9.6V NiCd battery, 600mAh (FUTM1440)
Current Drain: 180mA
Trainer Cord Port: Micro port

R124F Receiver: (FUTL0438, FUTL0439)
Narrow Band: 20kHz
Power Requirements: 4.8V (shared with servos)
Length: 1.3" (33.2mm)
Width:   .6" (15.7mm)
Height: .64" (16.2mm)
Weight: .3oz (8.5g) with case
Weight: .25oz (7.3g) without case

Charger: FBC-19B(4) (FUTM1830)
Input: 120V AC 60Hz 4W
Output: Tx 9.6V DC 50mA
Rx 4.8V DC 50mA
S3109M Servo
Speed: .13 sec/60° @ 4.8V
Torque: 7 oz-in @ 4.8V
Length: .86" (21.8mm)
Width:  .43" (11mm)
Height: .92" (23.4mm)
Weight: .22oz (6.5g)
Length of wire lead: 3-7/8" (99mm)

COMMENTS: Conventional servo horns cannot be used on the S3109M servos.
Using higher power supply voltage than 4.8V will shorten servo life
Due to the special design of the R124F receiver it is not suitable
for use in gasoline or glow powered models that are flown at
longer distances.

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