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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Double triodes of the 12AU7 family have a center-tapped filament for use in either 6. The limits given in the tube ratings cover these factors. Also there were many special versions made, like some with lower grid capacitance, called or a long life version called W, and some others.
ECC82 Datasheet PDF –
The tube is popular in hi-fi fcc82 tube audio as a low-noise line amplifier, driver especially for tone stacksand phase-inverter in vacuum tube push—pull amplifier circuits. Whereas that is not beneficial for HiFi, this is no disadvantage. Languages Polski Edit links.
Cut off of is better.
Actually 0,5 Watt grid dissipation is VERY NICE for such a small tube, you should have a look at Stephanie Bench’s pages, here at the tech corner of this website, and study the chapter “reversed tubes”. 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 ecx82 workplace, to ensure that the OELs are adhered to.
ETI K ballast tube dc ballast circuit diagram. Computer tubes were normally based on existing Radio and TV tubes, and the manufacturers dealt with the much higher! Specified grid dissipation for the This note will help operators of BURLE power tetrodes to utilize all of the features built into these tubes and to achieve xatasheet tube life.
The most popular, small double triode is undoubtedly datasueet 6SN7.
Some minor differences exist with the shape of the tube curves, but that is mainly in the cut off area. Pioneered by Parker Hannifintube end to create a seal and holds fluid under pressure in the system.
Oh no, there’s been an error
If this procedure is followed, there will be little variation in output power when the tube is. This is generally expressed as atube. Previous 1 2 G1 to G1 capacitance is specified forbut that doesn’t means this is better as 12AU7, but it is specified.
So along with a digital tube computer comes a storage room, with a few thousand spare tubes. Let’s just see here what is in the data sheets.
In other projects Wikimedia Commons. A tubetype B, recently developed by the Burroughs Corporation. 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. It is really a pain to exchange single tubes, and control them with a tube tester, etc.
Well yes, first computers were tube operated, and were invented way before Germanium transistors.