Ultra Low Noise Switching DC Power Supply 30A 13.8V For CB Ham Mobile Transceivers With Noise Offset 110V AC Input Cooling Fan Screw Terminals Compact Rig Power

Ultra Low Noise 13.8V 30A DC Power Supply - Single Unit
✔️ Stable 13.8V output, 30A peak / 20A cont, 2% regulation, <80mVp-p

The PS30SW I is a compact, professional-grade switching DC power supply designed to power CB and HAM radios, mobile rigs, base stations, and lab benches. It delivers ultra-low noise with Noise-Offset control for clearer transmission and reception.

✅ 13.8V DC fixed output with voltage regulation within 2%
✅ Up to 30A surge and 20A continuous current, suitable for demanding rigs
✅ Ultra-low noise thanks to Noise-Offset technology
✅ Automatic short-circuit protection and current limiting for safety
✅ Backlit volt/amp meter, built-in cooling fan, and rugged screw terminals

💡 What is the role of a DC power supply in radio setups, and why choose a low-noise model?

It provides clean, stable power essential for clear transmission and reliable reception.

- clean 13.8V power for 12-14V radios - noise-offset tech minimizes RF interference - supports peak loads up to 30A with built-in protection - compact switching design reduces heat and saves space ✝️