How To Tune Vhf Duplexer Low Pass Resonators; Tuning Vhf Duplexer High Pass Resonators; Figure 5-5 Test Equipment Set Up For Tuning Vhf Duplexer High Pass Resonator - Motorola GTR 8000 Manual

GTR 8000 Base Radio

5.9.4.2.1 How To Tune VHF Duplexer Low Pass Resonators

Procedure Steps
Set up test equipment as shown in
1
2 Push or pull tuning rod for cavity #1 to obtain a PEAK reading on the millivoltmeter
3 Use the Allen wrench and tighten locking screw.
4 Repeat steps 2 and 3 for cavities 2 and 3.

5.9.4.3 Tuning VHF Duplexer High Pass Resonators

Figure 5-5 Test Equipment Set Up for Tuning VHF Duplexer High Pass Resonator

5-16
Figure 5-4.
6871022P86-A - November 2012