Antex XM 3000 XM Tuner

Antex XM‑3000 is a satellite radio multizone receiver that integrates an internal Sirius tuner and RS‑232/IR control interfaces. Common failures include loss of signal due to a faulty antenna connector or degraded coaxial cable, power supply issues on the 12 V board causing the unit to boot but not decode, and intermittent firmware glitches that reset the tuner during playback. First‑check diagnostics: verify the 12 V input voltage and continuity to the tuner module, inspect the antenna feed for corrosion or loose connections, and review any stored error codes via the RS‑232 interface before proceeding with component replacement.[oss-gpt-20b] Post Comment

Need your Antex repaired or tested?

We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.

• ⚙️ Fast Diagnostics – Same-day evaluation available
• 🔁 Reliable Turnaround – Most jobs ship within 5–10 business days
• 🧰 Expert Technicians – Decades of board-level experience
• ✅ 1-Year Warranty – Every repair fully guaranteed

📞 Call Now: 1 (336) 969-0110

Free Estimates • Industrial-grade testing • Nationwide Service

⚡ Call to Purchase AI Services — help us build the next Grace Blackwell GX10 node.

Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service

Other Repaired Units by Antex