EZ81/6CA4 TAD PREMIUM SELECTED Rectifier Tube

EZ81/6CA4 TAD PREMIUM SELECTED Rectifier Tube The Small Rectifier! 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 and Selecting Options Matching in Pairs means that two tubes show identical gain, hence, four characteristically identical systems. This matching method includes our Balance-Selection. TAD Premium Selected tubes are guaranteed for a period of 6 months (according to terms of warranties) for the quality criteria mentioned above.