BERLIN, December 17, 2004 - Amphony will unveil at the 2005 Consumer Electronics Show its 5.8 GHz Digital Wireless Audio Transmitter / Amplifiers, Model 1520 and 1550, which are capable of ...

The ULA-808-82 is a modular amplifier featuring extremely high IP3 at 48 dBm. It is has a single DC supplied at 7.0 V available in a surface mount package. The ULA-808-82 is a modular amplifier ...

Fujitsu announced today the development of the world's first gallium-nitride HEMT-based transceiver amplifier chipset for broadband wireless transmission equipment operating in the millimeter ...

Most hobby-grade software defined radio setups don’t transmit. Of the few that do, most of them put out anemic levels around one milliwatt or so. If you want to do something outside of the lab, you’ll ...

During broadcast radio’s first decade, little thought was given to transmitter efficiency. Main concerns of the industry were availability of broadcast spectrum (sound familiar?); keeping transmitter ...

Amphony unveiled its 5.8 GHz Digital Wireless Audio Transmitter Amplifiers, Model 1520 and 1550, which are capable of transmitting audio to loudspeakers wireless and without any audio degradation.

The worldwide introduction of terrestrial DTV and radio systems will lead to a significant number of new transmitters being installed in the coming years. With the recent rise in energy prices, and ...

With so much attention on IBOC, it is appropriate to step back and review the basic principles of RF amplifiers. The radio transmitter is a collection of stages. Each stage modifies the signal in some ...

Paper 423: A deep dive into to BBC & Arqiva's project to improve efficiency of the broadcast radio transmitters. With the BBC anxious to cut costs and reduce its CO2 emissions, a long-term project has ...

The chances are that many of you will have made an FM “bug” style transmitter, a simple one-transistor oscillator usually driven by a small electret microphone. It’s also relatively straightforward to ...

Now that the FCC has set deadlines for maximizing or replicating coverage, many stations will be looking at upgrading DTV transmitters or in some cases even replacing them. Last month, I looked at ...

With the BBC anxious to cut costs and reduce its CO2 emissions, a long-term project has been set up between the BBC and Arqiva (the transmission providers) to improve energy efficiency of the ...