TAD EZ81/6CA4 Premium Selected Rectifier Tube - Single | Rectifier Tubes Selected

 

 

The TAD EZ81 / 6CA4 is a small rectifier tube for 6.3V filaments. It is used in smaller amps, such as the Marshall 1974X or the TAD 18W Plexi Kit, Silverstone amps and in various Hammond organ amplifiers. It is a true full power EZ81. Also used in many audio amps and in old tube radios.

 

Q: When does a tube become a Premium Selected tube?

A: All tubes labeled Premium Selected have passed the following tests:

-      Plate Current (PC) and Amplification (TC)

-      Low Noise Test

-      Microphonic Test

-      Sonic Tests

-      Shock Tests

-      Listening Tests

-      Shorts & Leakage Tests

 

Matching in Pairs means that two tubes show identical gain, hence, four characteristically identical systems.

This matching method includes our Balance-Selection.