150V To 400V 12AT7 12B4A Tube Valve Power Regulator For B+ Tube Pre Amplifier

New product

150V to 400V 12AT7 12B4A tube valve power regulator for B+ of tube pre amplifier or tube hedaphone amplifier,The output voltage is from 150V to 400V, Also provide two regulated 6.3V or 12.6V DC power for filament

More details

$53.00

150V~400V 12AT7 12B4A Tube Valve Power Regulator For B+ Tube Pre Amplifier

Assembled product, Tubes are not include, Pls select in drop-down list

Up for sale is a adjustable regulator power supply for B+ of tube pre-amplifier,The output voltage is from 150V to 400V, Also provide two regulated 6.3V or 12.6V DC power for filament(few component should be changed),It is a good choice for tube preamp DIY project.

Note:

  1. Tubes are not included, Pls pay $20 for a set.

Specifications

  • Tubes: 6Z4 rectifier tube, 12AT7 as voltage comparator, 12B4A as power regulator tube. 
  • Power output: 150V~400V *1 for B+, Two DC 6.3 or 12.6V
  • PCB size: 230mm by 125mm

Packing List:

  • One assemble power regulator supply for tube pre amplifier.