1β25W for low-power models; up to 45W for high-power VHF or 40W for high-power UHF variants.
Operates in VHF (136β174 MHz) or various UHF ranges (e.g., 350β390 MHz, 403β438 MHz, 438β470 MHz). Motorola Gm3688 Service Manual
The is an essential technical resource for maintaining and repairing one of Motorolaβs most durable analog mobile radios. Designed for high-stress industries like construction and logistics, the GM3688 relies on precise technical alignment to ensure its 64 channels and advanced signaling features operate correctly. Core Technical Specifications 1β25W for low-power models; up to 45W for
64 channels with programmable spacing (12.5/20/25 kHz). 1β25W for low-power models