Supports 64 channels and features an 8-character alphanumeric display with icons for status monitoring.
This content is designed to be useful for radio technicians, hobbyists, or fleet managers looking for specific technical details found within the official service manual. motorola gm3688 service manual top
Measuring RF power into a 50-ohm dummy load. power management IC
Connect the radio to a stable 13.2V DC power supply and a PC running the "Tuner" application. Connect the RF cable to a dummy load or test set via the antenna port. motorola gm3688 service manual top
Check the top-side fuse, power management IC, and voltage regulator diodes.
The following are the benefits of using the Motorola GM3688 service manual: