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The 12AX7 is a twin triode basically composed of two of the triodes from a 6AV6, a double diode triode. The 6AV6 is a miniature repackaging (with just a single cathode) of the triode and twin diodes from the octal 6SQ7 (a double-diode triode used in AM radios), which itself is very similar to the older type 75 triode-diode dating from 1930.
A wonder pot, an Israeli invention, acts as a Dutch oven but is made of aluminium. It consists of three parts: an aluminium pot shaped like a Bundt pan, a hooded cover perforated with venting holes, and a thick, round, metal disc with a centre hole that is placed between the wonder pot and the flame to disperse heat.
An electric plate cooktop. A cooktop (American English), stovetop (Canadian and American English) or hob (British English), is a device commonly used for cooking that is commonly found in kitchens and used to apply heat to the base of pans or pots. Cooktops are often found integrated with an oven into a kitchen stove but may also be standalone ...
High-power RF power tubes are directly heated; the heater voltage must be much smaller than the signal voltage on the grid and is therefore in the 5...25 V range, drawing up to hundreds of amperes from a suitable heater transformer. In some valve part number series, the voltage class of the heater is given in the part number, and a similar ...
A "drop-in range" is a combination stovetop-and-oven unit that installs in a kitchen's lower cabinets flush with the countertop. Most modern stoves come in a unit with built-in extractor hoods. Today's major brands offer both gas and electric stoves, and many also offer dual-fuel ranges combining a gas stovetop and an electric oven.
A new oven is always a welcome addition to any kitchen. Convection ovens have been around since the 1950s and were first used in professional kitchens before they made it to the home. Though ...
AGA's own figures for expected energy consumption for their two-oven model support this criticism, [7] suggesting average consumption of 40 litres (9 gal. imp.) of kerosene or diesel fuel per week, 60 litres (13 gal. imp.) of propane gas per week, 425 kW⋅h of natural gas per week, or 220 kW⋅h/week for the electric models. This would ...
Two of the major safety concerns with gas stoves are child-safe controls and accidental ignition. Some gas cooktops have knobs which can be accidentally switched on even with a gentle bump. Gas stoves are at risk of overheating when frying oil, raising the oil temperature to the auto-ignition point and creating an oil fire on the stove.