Motorola GTR 8000 - Figure 5-16 Test Equipment Set up for Tuning UHF Duplexer Low Notch Loop Assemblies; How to Tune UHF Duplexer High Notch Loop Assemblies; Tuning UHF Duplexer Low Notch Loop Assemblies

GTR8000BaseRadio
5.9.5.4.1HowToTuneUHFDuplexerHighNotchLoopAssemblies
ProcedureSteps
1SetuptestequipmentasshowninFigure5-15.
2Usescrewdrivertoadjustnotchadjustmentscrewforcavity#1toobtainaminimumreadingonthe
millivoltmeter.(Reducetherangeonthemillivoltmeterasnecessarytoreachtrueminimumreading.)
3Useanopen-endwrenchandtightenlocknutcarefully,makingsurenotchadjustmentscrewdoesnotshift
position.
4Repeatsteps2and3forcavities2and3.
5.9.5.5TuningUHFDuplexerLowNotchLoopAssemblies
Figure5-16TestEquipmentSetUpforTuningUHFDuplexerLowNotchLoopAssemblies
5-286871022P86-A-November2012