摘要 |
The invention relates to a transceiver unit for operation at a first and second transmitting/receiving frequency. In particular, a transceiver unit for operation in different systems of mobile telecommunication, having exactly one power output stage for the first and second transmitting frequency, one receiving section having a first and a second input for the first and second receiving frequency, respectively, a transmitting/receiving antenna and a switchable filter element for optionally connecting the power output stage or, respectively, the first or second input of the receiving section to the transmitting/receiving antenna.
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