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Tag Archives :Power Amplifier

Why is the Mobile Radio Easy to Burn the Power Amplifier?

"If the antenna feed is not well-matched, it will burn the power amplifier." That is, if the standing wave ratio is high, there will be the risk of burning the power amplifier.  ...

Read more  SWR,  power amplifier

What's power amplifier of Shortwave?

At present, most of the radios we use are within 100W, or even below 50W. But with the increasing electromagnetic interference in cities, it has become more and more difficult to make QSO with hams around the world with only these radios. In order to improve the quality of communication and increase the transmitting power of the radio, it is necessary to buy a short-wave high-power amplifier to work with our radios.  ...

Read more  Shortwave,  Power Amplifier,  Amateur Radio

Retevis RT91 DMR/Analog Power Amplifier

Retevis RT91 Amplifier DMR UHF/VHF Digital/Analog Two Way Radio. Portable and lightweight for convenient use. High output power up to 30W.  ...

Read more  RT91,  Power Amplifier

What to pay attention to when using the electron tube amplifier

The Electron tube power amplifier is the most common power amplifier of hams. we summarize some precautions when use the Electron tube power amplifier in the blog.  ...

Read more  Amateur Radio,  Electron tube,  Power amplifier