ALEXANDRIA, Va.—William H. Doherty was an engineer with Bell Telephone Laboratories in 1936 when he invented a circuit that used two tubes running in Class B configuration to act as a linear amplifier ...

Guitar amplifiers are a frequent project, and despite being little more than a simple audio amplifier on paper, they conceal a surprising quantity of variables in search of a particular sound. We’ve ...

At the 2012 NAB Show I saw three transmitters on display that promise solid-state amplifier efficiencies matching those of IOT (Inductive Output Tube) amplifiers. Although solid-state amplifiers offer ...

The TV One-task 1T-DA-472 and 1T-DA 474 are high-quality Distribution Amplifiers that distribute two and four RGB/YPbPr signals. They can handle video bandwidth in excess of 500MHz and computer ...

This UHF wideband amplifier(Ultra High Frequency amplifier) has a total gain of 10 to 15 dB in the 400 – 850 MHz domain frequency so it can be used where the tv ...

This cable tv amplifier circuit is a rf amplifier designed to be quickly installed between two coaxial cables. Both input and output impedances are compatible with 75 Ω cables. The main amplifier si ...

The TV One-task product line grows again with the addition of six new v1.3 HDMI products to its inventory consisting of two Switchers and four Distribution Amplifiers. These are not ordinary units, ...