Dared I30 HIFI Audiophiles Professional Class A Vacuum Tube Integrated Amplifier USB-DAC/LINE input and Headphone Output,30W*2,with 6L6G(5881),12AX7(ECC83),12AU7(ECC82) Tube

welcome to audio Tom start in the cv4 0:03 tube is a military-grade long life high reliability low noise version of commercial 12 au 7w e ECC 82 type this is long ribbed plaits having large oh hello Gator this cv4 0:03 is made in England back in nineteen sixties these tubes are new in original box we conduct all tube testing on nampalli 2x digital tube tester now we are testing this CV for 0:03 tube as per tube specification as we can see tube testing applications screen has an x-ray setup required to best cd40 0-3 the testing is in process as we have started the testing the reading of testing is clearly visible on the ampli 2x digital tube tester you you can see the test result on computer screen