When you plan to update your Futaba/HITEC/WFLY FM Transmitter to the newest high-tech 2.4GHz system, CF9 is your correct choice.
Compatible with radios include:
FUTABA: 3PM,3PK, 7U, 8U, 8J, 9C , 9Z, and FN series.
HITEC: Optic 6, Eclipse 7.
WFLY: WFT09.
Size:60 X 37 X 21mm (2.36 X 1.46 X 0.83 inch)
Antenna: 2dBi

When you are planning to update your radio into 2.4 G technology,
our Corona CF9 is your best choice .CF9 is compatible with radios including:
FUTABA: 3PM, 3PK, 7U, 8U, 8J, 9C , 9Z, and FN series.
HITEC: Optic 6, Eclipse 7.
WFLY: WFT09.WFT 08
Robbe: C18, C28

Specification For Transmitter Module type CT8F
Operating Voltage Range : 6.0V-13.0V
Operating Current : 100Ma
Output Power---- 10mW-60mW
Resolution : 10bit

Specification for Receiver
CR8D---- Fast Spread 2.4G Receiver work with Corona RF.Module
Operating Voltage Range --- 4.8V-6V
Operating Current --- 30Ma
Specified Range --- 1.5km
Resolution ---10 bit
Latency ---- 22ms
Sensitivity -- -100dbm
Channel --- 8CH

Includes:
1 x Futaba compatible RF module 2.4G CT8F
1 x antenna
1 x 2.4G mini size receiver CR8D

HiModel note:
The Cronona FHSS 2.4G system does not compatible with the DSSS system.

DSSS ----- 3 times Frequency-Hopping Delivery to USA ,Canada ,China Market. this Version with Fast response .

FHSS ----- 15 times Frequency –Hopping Delivery to EU market . this version with Stronger resistance for Interference .

Hint for binding:
The transmitter and receiver need to be at least 1 meter apart during binding and this is not stated in the instructions. Also the instructions says that the module on the transmitter is to show a green light when bonded and it shows a red light.

Please explain:
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