The ECC was an extra special quality version of the E82CC which was The thin glass tube envelope is 20 mm in diameter and the length excluding the. Buy ECC / vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. Find great deals for Philips ECC- Vintage Tube. Shop with confidence on eBay!.

Author: Kisho Vik
Country: Guinea
Language: English (Spanish)
Genre: Finance
Published (Last): 9 March 2017
Pages: 38
PDF File Size: 19.95 Mb
ePub File Size: 15.85 Mb
ISBN: 718-7-47803-278-3
Downloads: 18780
Price: Free* [*Free Regsitration Required]
Uploader: Mikashura

When they were first released, these tubes were used to operate mainframe computer systems for the military. Mullard Pair 2x 12at7 Ecc81 Tubes. Applications are when you need a strong and low impedance signal of not so high AC Voltage:. So tjbe regularly intervals they used to exchange all tubes, no matter if they were still good. The tubes are enclosed by clear glass with the familiar Philips ECC logo stamped on them in metallic paint.

Philips E182CC- Vintage Tube

About this product Product Information Manufactured from the s to the s, the Philips ECC vacuum tubes provide the power to restore sound tuge radios, amplifiers, and other communication devices. You automatically stay out of that range, when you use the tube as it was intended. People are either sitting on it, or selling it. I think most NOS supplies have now been discovered. What is a computer tube?

Portrait of a tube Full Index List. The triode setup features an evacuated glass tube with three filaments inside. This third electrode provides the ability to feed a much larger amount of electricity to the plate. The extra space at the top facilitates the dissipation of heat, thereby reducing the plate’s parasitic capacitance.


Mullard ECC- Vintage Tube | eBay

More items related to this product. The utbe can nicely be achieved with a double triode. Now interestingly, supply can go up, when old stocks are discovered and sold, but while I write this page inI do not think this is going to happen any more. As Triodes have a low output impedance, a typical driver tube like 6SN7 would e182c a candidate, but it’s saturation voltage is not so low as with ECC.

Well it is nothing but a tube that can switch a low impedance load fast.

Yet, tune tubes with a relatively low price, that’s a tube with the best potential, provided it is a potential Audio tube. However you were not observing an attitude, but market rules of supply and demand. If those reach the end of computer lifetime, that means you needed to replace all tubes in the whole computer, and actually most would be fine still. Philips Vintage Power Tubes Sockets. Today, you can use these tubes to rebuild or tune up your vintage radio or amplifier.

Like remembering when some specific tubes were easily tub, and cheap, and nobody wanted them, and you thought this was the right attitude. It was never made in huge quantities for many decades. In such applications the ECC works nicely without hum and noise. The third electrode in this setup is placed between the cathode and the anode. As a result, more electrons are able to flow into it. You can also use them in some vintage, console-style television sets.

The result of this is more r182cc of tueb. The cathode is located at the center of the tube, allowing the filaments to create concentric circles. Now comes the question, can this be used for audio?


This is because the spirally constructed filaments in each tube are virtually free from interference, such as humming or static. The “but” is simply a tube like this is not suited for low microphonics, low noise, low hum, and low anything applications.

ECC @ The Valve Museum

The ECC vintage audio tubes are 22 millimeters in diameter and weigh 0. If we only used tubes that were “recommended” for audio we would be ignoring some great sounding tubes.

Supply is there, since just one computer used a great quantity of them. This item doesn’t belong on this page. These have high input capacitance Example here. This pair of ECC triodes has an amplification factor of If you do that, it becomes a wonderful tube, and the audio community has just started to discover this!

Each tube is designed to provide a clean quality of sound without any distortion of the base. Mullard Quad 4x 12at7 Ecc81 Tubes – 1.

The steady volume will not blast or fade when you are using these long-lasting ECC tubes. This is also done in order to ensure that all pins are positioned properly for accurate results when installed.

The audio double triode tube produces both low and high sound waves for clear listening capabilities.