OPERATIONAL DESCRIPTION

FCC ID: QEABEAR9R

Operational Description

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FCCID_1052270

Operation Description for
RC POLAR BEAR
Tx (49MHz)

The transmitter is powered by 2x1.5V AAA size batteries. The
PT8A977BW IC is an encoder to generate different codes for
receiver. The crystal X1 is an oscillator circuit for generating the
49.860MHz radio frequency channel.

Rx (49MHz)

The receiver is powered by 3x1.5V AAA size batteries. A zener
diode ZD1 is a voltage regulator for decoder IC PT8A978BW.
When a super regenerator received a radio control signal, it will
control the car running to Forward and Rotate through an
amplifier and decoder IC PT8A978BW.

Document Created: 2008-12-01 14:55:45
Document Modified: 2008-12-01 14:55:45

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