Futaba 8JN User Manual
Futaba
DIGITAL PROPORTIONAL
RADIO CONTROL
THANK YOU for purchasing a Futaba digital
proportional radio control set.
Please read this manual thoroughly before using your
new
set.
CONTENTS
Features........................................................................
Contents
Transmitter
Using
Using
Modules........................................................................
Warranty
Repair and
and
Ratings
Controls
the
Transmitter
the
Receiver
.....................................................................
Adjustment
...................................................
......................................................
...................................................
and
Servos
.......................................
Service
.......................................
• FEATURES
This radio control set has been developed for FAI RC
acrobatic F3A use. Please read this manual thoroughly before
using your set.
Transmitter FP-T8JN
•The transmitter employs a module system. The
frequency band and modulation method can be
changed with one touch.
•The
servos
can
be
operated
radio signals. Wire operation is possible by using
the special cord furnished with the set.
•A reversing device is self-contained. The servo
can be reversed by switching a switch.
•An aileron and elevator angle switching device is
self-contained.
•Open gimble sticks provide maximum feel.
•An travel adjuster is self-contained.
Servo travel is independently adjustable to the left
and right (up, down).
•Elevator and flap mixing. Amount and direction
are variable. Release switch is also provided.
•Flap
and
spoiler
are variable. Release switch is also provided.
•Two
roll buttons. Elevator angle and
can be freely adjusted.
•Two
snap
rudder angle and direction can be freely adjusted.
•Throttle button. Throttle half can be freely
adjusted.
•Hook band is standard. Since this transmitter has
numerous accessories, hanging it from your neck
with this band makes operation easier.
•Buit-in
antenna. Locked when
roll
mixing.
buttons.
stage.
•Human engineered exterior. Superior operability.
without
Amount
Aileron, elevator, and
pulled
transmitting
and
direction
direction
up
one
stage.
Receiver FP-R8J
•Module type. The frequency band and modulation
method
as the transmitter.
•Eight
and rugged case.
•All
pins. Housing is also special and provides an excellent feeling. Resistance against vibration and
shock has been improved substantially.
•One-stage FET RF amplifier. Two signal characteristic is superb.
•Servos can be controlled without transmitting by
connecting the transmitter directly to a "C"
terminal.
can be changed
channels
connectors
with
packed
in a compact,
have
trouble-free, metal
one
touch,
lightweight,
the
plated
same
FP-S121, FP-S121H and FP-S121G
servos
•Compact, lightweight, rugged.
•Powerful output torque (3kg-cm).
•Output
•Waterproof, dustproof type.
•Special 16/o micromotor.
•High-speed servo (FP-S121 H) is also available.
•Standard equipment includes two 8-channel,
shaft
is
supported by
assure excellent neutral characteristics and ample
durability.
6 servo landing gear servos (FP-S121G).
two
ball bearings
to
• SET CONTENTS AND RATINGS
Transmitter FP-T8JN
Operating system
Transmitting frequency
Modulation system
Power requirement
Current drain
: Two-stick, 8 channels
: 27MHz, 53MHz Bands
72MHz Band
:
AM or FM
Selectable by changing
modules.
: 9.6V 8/500mAH
: 150mA
Set name
Transmitter
Receiver
Servo
Landing gear servo
Switch
NiCd battery
Accessories
FP-8JN
FP-T8JNx1
FP-R8JX1
FP-S121x4
FP-S121Gx2
R4-SWJx1
NR-4Hx1
Charger, extension cord, landing gear adapter,
DSC cord, ribbon, horn, servo tray
Servo FP-S121
Control system
Operating angle
Power requirement
Current drain
Output torque
Dimensions
Weight
+ pulse width control
1520 uS.N
One-side 45° or greater
(including trim)
4.8V
8mA (when stopped)
3.0kg-cm
39.0 x 19.0 x 31.5mm
36g
Receiver FP-R8J
Receiving frequency
Intermediate frequency
Power requirement
Current drain
Dimensions
Weight
Receiving range
: 27MHz, 53MHz Bands
72MHz Band
Selectable by changing
modules.
:455kHz
:4.8V
:
16mA
: 49.0 x 42.0 x 24.0mm
:52g
: With FP-T8JN trans-
mitter
500m on the ground
1000m in the air
Servo FP-S121G
Control system
Operating angle
Power requirement
Current drain
Output torque
Dimensions
Weight
+ pulse width control
160° or greater
4.8V
8mA (when stopped)
3.5kg-cm
39.0 x 19.0 x 31.5mm
36g
Charger FBC-2 or FBC-2L
Input voltage
Output
: AC110V,50/60Hz,
4VA
: Tx side 9.6V 45mA
Rx side 4.8V 45mA
NiCd battery for receiver servo
NR-4H
Voltage
Dimensions
Weight
: 4.8V 4/500mAH
: 32.5 x 32.5 x 57.0mm
:
115g
• TRANSMITTER CONTROLS
Fig.1
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