7. ECC R. F. DOUBLE TRIODE. Base: NOVAL. Uf. = 6,3/ 12,6 V. If. = ca/ mA. Typical characteristic: Ua. = V. Ug. = -8,5 V. Ia. ECCTK TUBE DATA SHEET. Mechanical. Type. R.F. Dual Triode. Base. Noval. Number of Pins. 9-Pin. Heater Requirements – Indirect by A.C. or D.C. The thin glass tube envelope is 20 mm in diameter and the length excluding the B9A base pins, is 48 mm. References: Datasheet &. Type ECC82 was first.
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Data Pack A Issued March Gas tube specifications Data Sheet Why gasGastec detector tube system is to help company personnel responsible for health and safety in the workplace, to ensure that the OELs are adhered to. Whereas that is not beneficial for HiFi, this is no disadvantage. It is really a pain to exchange single tubes, and control them with a tube tester, etc. Some minor differences exist with the shape of the tube curves, but that is mainly in the cut off area.
This is generally expressed as atube. When reading the data sheet, first thing you see is: No abstract text available Text: The real solution was: In thathas been earthed, Rg, 4 0. It would be a mistake to think they can not be used for HiFi.
That is a way to use the grid as an anode, and use the anode to control it. Implied by the use for digital systems, the tube can be in stand by mode for a long time. It is a resistor whosethe tube varies, the current remains practically constant.
This note will help operators of BURLE power tetrodes to utilize all of the features built into these tubes and to achieve long tube life. Pages using deprecated image syntax Articles containing potentially dated statements from All articles containing potentially dated statements. The temperature inside such tube computers was very high, and even the ambient temperature was a LOT higher than for a household radio or TV.
A tubetype B, recently developed by the Burroughs Corporation. Views Read Edit View history. From Wikipedia, the free encyclopedia. Last but not least, look inside Incorporating a special anode cooling jacket and a rugged thoriated.
Brimar ECC82 – Brimar Thermionic Products – Official Site
G1 to G1 capacitance is specified forbut that doesn’t means this is better as 12AU7, but it is specified. Maximum plate V for 12AU7, vs V for So along with a digital tube computer comes a storage room, with a few thousand spare tubes.
The defect rate of a lot of -say- tubes should be as low as can be, and not just initially but during That explains better what pearls you have here. Double triodes of the 12AU7 family have a center-tapped filament for use in either 6. This page was last edited on 13 Decemberat Vacuum tubes Guitar amplification tubes.
This tube can be used without precautions against microphony in equipment which is. The operation is the same on eithertubethe voltage range over which the current is nearly constant is given together with a maximum andtube may be operated. Languages Polski Edit links. At a duty factor of 5 percent and at an anode current of 15 mA, the type B tube appears as bright as it would under normal d-c operation.
Specified grid dissipation for the Computer tubes were normally based on existing Radio and TV tubes, and the manufacturers dealt with the much higher! The starting voltage is the primary parameter which determines “end of life” for the tube andto the tube datashewt will not light.
12AU7 – Wikiwand
Gas ecx82 tube technology The first detector tube was invented in the USA into measure. The difference seems to come from another better cathode technology, combined with a larger anode surface for better heat disposal. The tube is popular in hi-fi vacuum tube audio as a low-noise line amplifier, driver especially for tone stacksand phase-inverter in vacuum tube push—pull amplifier circuits. Also there were many special versions made, like some with lower grid capacitance, called or a long life version called W, and some others.
Features of the tubeapplicable to a bogey electron tube of a specified type as defined by its published data and should not be exceeded under the worst probable conditions.
(PDF) ECC82 Datasheet download
It was widely used, in special-quality versions such as E82CC and A, in pre-semiconductor digital computer circuitry. In the normal Single Ended 8.
Let’s just see here what is in the data sheets. The detector tube method permits a simple, quick, andease of use of the detector tube system, enable the operator to carry out regular sampling without.
ETI K ballast tube dc ballast circuit diagram. Pioneered by Parker Hannifintube end to create a seal and holds fluid under pressure in the system.