A complete detailed service manual typically includes the following chapters for technical support: SPECIFICATION SHEET - Motorola Solutions
: 1–25W (Low Power) or up to 45W (High Power) depending on the model. Channel Spacing : Programmable 12.5/20/25 kHz spacing. Power Supply : 13.8 Vdc negative vehicle ground. Environmental motorola gm3688 service manual exclusive
The most common failure in older GM3688s is the Voltage Controlled Oscillator (VCO) drifting out of lock, usually due to aging components. The service manual includes: A complete detailed service manual typically includes the