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Why Low-Band TPL Systèmes: A Leading Manufacturer of Low Band Infrastructure for the US Market
Low band radios offer unmatched range and coverage. Discover how PSI provides hard-to-source TPL Systèmes low band products for public safety, utilities, and remote industries.
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What is ”noise floor” and how does it effect LMR system performance?
In Land Mobile Radio (LMR) systems, the noise floor is the level of background radio frequency (RF) noise present in the environment without any intentional transmission. It’s the baseline level of interference that a receiver must overcome to detect and process a signal. LMR-Specific Definition of Noise Floor: How Noise Floor Affects System Performance: […]
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What is SNR (signal to noise ratio) and how does it affect a radio call?
SNR (Signal-to-Noise Ratio) is a measure of signal quality. It compares the level of the desired signal (your voice or data) to the level of background noise in the system. Definition: SNR = Signal Power / Noise Power It’s typically expressed in decibels (dB): How SNR Affects Radio Calls: 1. Voice Clarity 2. Digital Radios […]
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What is VSWR and why is it important for land mobile radio systems?
VSWR (Voltage Standing Wave Ratio) is a measurement that reflects how efficiently radio frequency (RF) power is transmitted from a power source (like a transmitter) through a transmission line (like coaxial cable) into a load (like an antenna). In simpler terms: VSWR indicates how well the antenna system is matched to the transmitter. A mismatch […]
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FCC for Beginners
Contact the author via our Contact Us page. FCC Licensing for Part 90 Land Mobile Radio (LMR) Systems The Federal Communications Commission (FCC) regulates and licenses use of the radio spectrum in the United States, including Land Mobile Radio (LMR) services. This guide explains how Part 90 Private Land Mobile Radio Services licensing works—from frequency coordination […]
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What Happens When You Hit the Panic Button on a Trunked Radio System?
By David Ollodart Contact the author via our Contact Us page. In mission-critical communications, every second counts—and that’s where the panic button (also known as the emergency button) on your radio becomes a lifesaver. But what really happens under the hood when a user presses it on a trunked system? Let’s demystify how this feature […]
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Understanding MOTOTRBO: Deploying Professional-Grade Radio Systems with Linked Capacity Plus
Introduction to MOTOTRBO MOTOTRBO is the professional-grade digital radio line from Motorola Solutions—not to be confused with Motorola Mobility, the consumer cell phone division sold to Lenovo (a Chinese company) over a decade ago. Motorola Solutions retained the company’s original mission, focusing on critical communications infrastructure such as two-way radio systems for public safety, education, […]
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Solving for Safe: A New Era of Integrated Security
Solving for Safe: A New Era of Integrated Security In today’s increasingly interconnected world, safety isn’t just a goal—it’s a dynamic, evolving necessity. With rising threats both physical and digital, organizations are shifting from reactive to proactive approaches in securing people, assets, and information. “Solving for Safe” is not just a tagline; it’s a comprehensive […]
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Motorola Two Way Radio Solutions
Productivity, effectiveness and security are essential to your business or organization. With a diversity of models that suit every business need, the perfect resolution for your communication needs include Motorola’s two-way portable radios. Contact us today for a free consultation! Motorola Portable Radios (CP, XPR) Rugged and reliable, Motorola portable radios allow your employees to […]