Digital vacuum tube tester, Duokit V3 without transformer and power
$150.00
The maximum plate voltage of this tube tester reaches 500v for a current of 340mA. This tester can test the diodes and valves easily. Click to download the documentation of the tester VACUUM TUBE TESTER KIT LIST:1x main board1x LCD display1 set wires (with potentiometer and switch)
Show More
Show Less