Friday, 2 February 2018

CB Radio Amplifiers



If you're wondering "Should I get an amplifier?" You've probably decided you need more power output, or someone you know has told you to buy one. Before we enter into a debate about acquiring an amplifier, let's start by first asking a different question. Do you actually need an amplifier?

A regular CB radio is going to have an AM carrier (also called deadkey) of approximately 3 to 4 watts. When the carrier is modulated, output on the radio may reach 10-12 watts on average with some models hitting around 15-18 watts.

Single Sideband models (SSB) will normally have output of 12 watts, with some models hitting about 18-20 watts after tuning. If an operator has properly set up their antenna, these output numbers are more than enough for basic local in-town communications.

When you've found yourself in the hobby long enough you'll hear many accounts of users stating their signal doesn't get very far, so they invest in higher power radios or amps not appreciating that the issue from the onset was a substandard antenna installation.

Ham radio operators love to tell tales of using 1 watt on a dipole antenna to speak to a station 9000 miles away, but what they are claiming is honestly the truth. It's definitely feasible to talk long distances and even talk pretty good distances locally with a good antenna and a legal radio.

Before you consider adding an amplifier you should sit down and think about some answers to the following questions ... I know this sounds like going back to school, but it can save you a lot of money and trouble in the long run.



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