| Parameter | VHF | UHF | |-----------|-----|-----| | Frequency stability | ±2.5 ppm (-30°C to +60°C) | ±2.5 ppm | | Modulation | 11K0F3E (25 kHz), 8K50F3E (12.5 kHz) | Same | | Conducted spurious | -36 dBm (<1 GHz), -30 dBm (>1 GHz) | Same | | Audio output (internal speaker) | 4W @ 4Ω, <5% THD | Same | | Supply voltage | 13.8V DC ±20% (10.8–15.6V) | Same | | Current drain (standby) | <0.5A | <0.5A | | Current drain (transmit) | 11A @ 45W | 10A @ 40W |
💡 : For the most accurate repair results, always use the latest version of the MOTOTRBO Tuner software and a calibrated service monitor. motorola xir m3688 service manual
The is a technical document designed for qualified service technicians to troubleshoot, maintain, and repair XiR™ M3000 Series mobile radios to the component level. This manual is essential for performing Level 1 and Level 2 maintenance, which includes procedures ranging from basic part replacement to detailed circuit board repairs. Key Sections of the Service Manual | Parameter | VHF | UHF | |-----------|-----|-----|
The complete service manual (including full schematics, PCB layouts, parts list, and BOM) is available from: Key Sections of the Service Manual The complete
: Low-power models (1–25 W) and high-power models (25–45 W VHF, 25–40 W UHF). Durability for dust and water protection and tested against MIL-STD 810 standards for ruggedness. Technology