E88cc tube equivalent

Are you talking about the tubes the earmax pro uses and also the rudistor rpreference? They are quite common tubes to get hold. The 6DJis a miniature nine-pin medium gain dual triode vacuum tube.

It is distinguished by its very high transconductance, mostly the result of its frame grid construction. Find reviews, data sheets and specs to help upgrade your tube amplifier and preamp.

Have a higher current filaments. Made for PROFESSIONAL use! With -mark on bottom. V heater voltage and around 2- 300V plate . Russian quality 6N23P tube.

Philips had similar selections for the Dutch Post, some tubes are selected had PTT etched. This envelope contains two separate valves with a screen between. Through the years the 6DJhas been employed in many seminal high-end designs from Audio Research Corp.

Theta, forerunner of Theta digital. It has currently found a use as a driver tube in hi-fi tube amplifiers (such as Audio Research models VSand VS110) because of its excellent low distortion and low noise characteristics. Telefunken made a fantastic version of this tube , complete with gold pins. Other vintage brands are available, but Telefunken, Philips, Siemens and Mullard are all I have ever seen in several years . ECCis the European designation for this tube. E188CC and the CCa are super premium versions.

I am looking to do some rolling here. These are the same thing as the PQ white label tubes but were packaged and marked for the military. Way different specs, different pinout.

Both designed for different purposes. That sai I agree, they both make excellent tubes for phono stages. But you need different circuits to take advantage of their . E88CC , Amperex JAN Green Label.

Heater to Cathode: (Called Uh-k)Test with DC Voltmeter: Red Lead Pin and Black lead on Pinand Pin8. This is a very critical one, and can cause a good tube to get defective, or give hum, .