10.2.8ExternalDualCirculatorSpecications(700/800MHz)
Table10-13DuplexerSpecications(VHF)(cont'd.)
DuplexerSpec
Limit(VHF)
TypicalNotes
MinimumTx-Rx
FrequencySpacing
1.5MHz
AntennaConnector
Nfemale
Rx/TxOutput
Connector
NFemale
*MinimumTx-Rxspacingmaybeaslowas1.0MHz;however,insertionloessofisolation
maynotbemet.
10.2.8ExternalDualCirculatorSpecications(700/800MHz)
Table10-14ExternalDualCirculatorSpecications(700/800MHz)
ExternalDual
CirculatorSpecLimit
(700/800MHz)
Typical
OperatingFrequency
Range
762–870MHz
InsertionLoss1.6dB1.2dB
InputReturnLoss
18dB
ReverseIsolation40dB42dB
Power(continuous)
200W
HarmonicAttenuation60dB
Intermodulation(2tone,
100Weach)
–75dBc
InputConnector
RFcablewithNmale
OutputConnector
Nfemale
10.2.9ExternalDualCirculatorSpecications(UHF)
Table10-15ExternalDualCirculatorSpecications(UHF)
ExternalDual
CirculatorSpec
Limit(UHF)
Typical
380–435MHz,
435–470MHz,
OperatingFrequency
Range
470–524MHz
InsertionLoss1.6dB1.2dB
6871022P86-A-November201210-11