This is the Tactic TR624 2.4GHz Six Channel Receiver.
FEATURES
Compatible with the Tactic TTX404, TTX600, and TTX650 stick transmitters
Built-in bind button with red LED status indicator
Programmable fail-safe
No crystal required
Very lightweight
INCLUDES
Tactic TR624 2.4GHz 6-channel receiver
REQUIREMENTS
Installation and connecting battery and servos
SPECIFICATIONS
Channels: 6
Receiving Frequencies: 2.403 - 2.480GHz
Modulation: FHSS spread spectrum
Input Power Requirement: Four AA alkaline, NiCd or NiMH cells (4.0-6.0V)
Fail Safe: Programmable; reduces throttle to a user-selected setting
Dimensions: 1.77 x 0.98 x 0.50" (45 x 25 x 13mm)
Weight: 0.28 oz (8g)
Antenna: Internal