This is DIY Kit (Without tubes) which need you Assembled it by yourself.
The high voltage output is independent of 2 groups. The low voltage output is independent of 2 groups. The default is 8v.
If you need 6v output, please note in the order!
Circuit board size 20cm X 20cm
Inspired by D KLIMO MERLINO Circuit
Use the tube type 2× 12AT7, the rectifier can use the 9-pin seat model EZ80, EZ81 or the 7-pin seat model EZ90, 6X4. . .
The adjustment output voltage must be adjusted under the premise of half load, and the adjustable range is about 20% of the input voltage. That mean the ideal input voltage is around 20% of 280-0-280v, if you need a regulated output at 280v
This power supply board is suitable for almost any tube preamp to use.
The high voltage output is independent of 2 sets. The low voltage output is independent of 2 sets of default 8v.
Package Includes
1× DIY Kit(without tubes)