Digital vacuum tube tester, Duokit 2
The difference between Duokit2 & Duokit3 is the max Vplate.
The max Vp of Duokit2 is 450V.
The max Vp of Duokit3 is 500V.
Click to download the documentation of the tester
VACUUM TUBE TESTER KIT LIST:
1x main board
1x LCD display
1x 0-115-230v 10VA transformer
1x AC-DC 9V 1A power supply ( with 90-265VAC input)
1 set wires (with potentiometer and switch)
