Motorola ASTRO 25 GTR 8000 - VHF Duplexer High Pass Resonators Tuning Set up; Figure 63: Test Equipment Set up for Tuning VHF Duplexer High Pass Resonator; Tuning VHF Duplexer High Pass Resonators

5.10.4.3
VHF Duplexer High Pass Resonators Tuning Set Up
Figure 63: Test Equipment Set Up for Tuning VHF Duplexer High Pass Resonator
5.10.4.3.1
Tuning VHF Duplexer High Pass Resonators
Procedure:
1 Set up test equipment as shown in Figure 63: Test Equipment Set Up for Tuning VHF Duplexer
High Pass Resonator on page 169.
2 Push or pull tuning rod for cavity #4 to obtain a PEAK reading on the millivoltmeter
3 Using the Allen wrench, tighten the locking screw.
4 Repeat steps 2 and 3 for cavities 5 and 6.
MN003286A01-E
Chapter
5: GTR 8000 Base Radio Optimization
169