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  Hi Model Top Radios Radio Sets 7 - 9 Channel Radios 40Mhz JR X-2720 7-channel digital proportional radio control system W/539x4 RS77S


   
NAME:

 40Mhz JR X-2720 7-channel digital proportional radio control system W/539x4 RS77S
SKU:  JR272040
Customer Rating:     Rate
SUBCATEGORY:  7 - 9 Channel Radios
MANUFACTURER:   JR PROPO
WEIGHT:  
SIZE:  
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Added:2007/10/13  Updated:2007/12/17

 
Specifications:
 
  ■Transmitter Specifications Type NET-K237S:
●Multifunction 7 channel radio
●User-friendliness graphic display computer system
●Comfortable fitted computer-designed, ergonomically styled transmitter case.
●Advanced digital trim
●Adjustable spring tensions and length by the ultra precision control sticks
●Crystal type

●Fail safe function during SPCM modulations
●Trainer function as standard equipment
●Charging battery jack is fitted as a standard equipment
●SPCM and PPM (FM) are available
●Model name, data copy function
●Same switch layout for heli and aero type
●Channel availability: 77 (40.770), 79 (40.790), 81 (40.810), 83 (40.830), 85 (40.850).


■Receiver Specifications:
Model Number: RS77S SPCM
●Small and slimline design 7 channel receiver
●FM-NEW ABC & W system makes R770 high sensitive.
●A narrow band ceramic filter for high-signal selectivity assists in rejecting cross modulations from other common radio frequencies, such as RC transmitters for local paging systems.
●S type PCM receiver developed by a advanced digital technic using a high-reliability and super small micro computer
●Fail safe function is operable with loading a CPU and it gives a safe flight.
●Direct servo control for control servos without radio frequency output.

■Servos:
Type: ES-539
Torque:4.8kg.cm
Speed:0.23 sec
Weight: 38 gm
Size mm (LxWxH): 32.5 x 19 x 38.5mm
Ballbearing: Yes
Motor: Ferrite

■Charger:
Model Number: NEC-322AUS
Input Voltage: AC-240V
Output Current: 50mA TX/100 mA RX
Charging Time: 15 Hours
 
Includes/Requires:
 
  Includes:
1 x transmitter
1 x RS77S Auto-scan PLL-Synthesized 7 channel SPCM receiver
4 x ES539 servos W/ hardware
1 x 4N1100 Ni-Cd 4.8V/1100mah battery
1 x RX & TX battery charger NEC-322 AC220V
1 x channel flag
1 x switch harness
1 x English manual
* Note:
we only sell the radio system in complete set, and do not sell the transmitter nor other components separately, so please do not ask.
HiModel