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23 NEW CIRCUIT OPERATION (BASE UNIT)
23.1. TRANSMITTER CIRCUIT
The voice signal or the data signal sent to the handset is applied in the anode of the variable capacitor diode (VARICAP) D851.
VR851 is used for changing the voice signal level, thus changing the modulation level.
VR851 is used for changing the voice signal level, thus changing the modulation level.
23.2. TRANSMITTER OUTPUT AMP CIRCUIT
The signal which is oscillated at TXVCO is amplified by DUP802 and IC802.The signal passes through the duplexer and it is
radiated from the antenna.
radiated from the antenna.
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KX-TC1005RUC / KX-TC1005RUB / KX-TC1005RUW
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