Output transformerless information

Output transformerless (OTL) is a type of vacuum tube audio power amplifier, which omits an output transformer for the purpose of greater linearity and...

adapted to operate without output transformers, and present-day commercially produced circlotron models are of output transformerless (OTL) type. The Circlotron...

amplifiers. Julius Futterman pioneered a type of amplifier known as "output transformerless" (OTL). These use paralleled valves to match with speaker impedances...

of softball played mostly in Southern California Over time limit Output transformerless, a vacuum tube amplifier topology Outside the Lines, an American...

of 110–117V. An extra dropper resistor was therefore not required. Transformerless designs had a metal chassis connected to one side of the power line...

in transformer circuits. Notable exceptions are various "OTL" (output-transformerless) tube amplifiers, pioneered by Julius Futterman in the 1950s, or...

cost-effective. A bridge-tied load (BTL), also known as bridged transformerless and bridged mono, is an output configuration for audio amplifiers, a form of impedance...

switching stages to reduce line interference. A capacitive power supply (transformerless power supply) uses the reactance of a capacitor to reduce the mains...

operate in Class A. In a transformerless output stage, the devices are essentially in series with the power supply and output load (such as a loudspeaker)...

designed for series voltage regulator applications, now popular for output transformerless audio amplifiers; premium version of 6AS7 6082 – Ruggedized, indirectly...

related to Capacitive power supply. Transformerless Power Supplies: Resistive and Capacitive - Microchip Transformerless Power Supply Design - Designer Circuits...

microwave ovens. Before the introduction of semiconductor electronics, transformerless vacuum tube receivers powered directly from AC power sometimes used...

microphones with balanced outputs but no output transformer, starting with the model TLM 170. Eventually this "fet 100" or "transformerless" series was expanded...

back to DC and then to the final AC output voltage. Historically, there have been concerns about having transformerless electrical systems feed into the...

millions of All American Five AM radio receivers. Most of these used a transformerless power supply circuit. In American radio receivers with transformer...

powering often require much more current (e.g., 2–4 mA for Neumann transformerless microphones, 4–5 mA for the Schoeps CMC ("Colette") series and Josephson...

in the output transformer); low damping factor (High Z out) output stages; the use of very large amounts of feedback in signal transformerless semiconductor...

since 1973, as well as some models from even earlier, have featured transformerless output circuitry. Though a lesser-known brand in the Americas, Schoeps...

Canada. Unlike its competitors, Soundstream's analog circuitry was transformerless, permitting a frequency response to 0Hz (DC). This accounted for the...

custom hand-wired 8-channel split-console desk with transformerless balanced inputs and outputs - was installed at Morgan Studios. Morgan Studios initially...

required by the tubes' plates and other electrodes. One approach used in transformerless line-operated radio and television receivers such as the All American...

JH-500 features in a more compact frame with automation. A totally new transformerless design, many engineers believed the JH-600 to be the cleanest sounding...