Motorola GTR 8000 - Figure 5-7 Test Equipment Set up for Tuning VHF Duplexer Low Notch Loop Assemblies; How to Tune VHF Duplexer High Notch Loop Assemblies; Tuning VHF Duplexer Low Notch Loop Assemblies

GTR8000BaseRadio
5.9.4.4.1HowToTuneVHFDuplexerHighNotchLoopAssemblies
ProcedureSteps
1SetuptestequipmentasshowninFigure5-6.
2Usethetuningtooltoadjusttrimmerscrewsforcavity#1toobtainminimumreadingonmillivoltmeter.
(Adjusttrimmerscrewsequallytoobtainminimum.Reducetherangeonthemillivoltmeterasnecessaryto
reachtrueminimumreading.)
3Repeatsteps1and2forcavities2and3.
5.9.4.5TuningVHFDuplexerLowNotchLoopAssemblies
Figure5-7TestEquipmentSetUpforTuningVHFDuplexerLowNotchLoopAssemblies
5-186871022P86-A-November2012