LSDY bare board
$14.00
LSDY bare board
Circuit modified from ARC regulator, uses 6Z4 for rectifier, 12AT7 & 12B4A for regulator. B+ is adjustable from 150V ~ 340V, with one heater output selectable for 6.3VDC or 12..6V DC.
double side gold plated PCB
board size: L 222mm X W 128mm
Related products
-
LS57 Special Version for DIYCLUB
$107.00Add to cartLS57 Special Version for DIYCLUB • High voltage section using 6X4, 12AU7, EL84 • 6X4 for rectifier • 12AU7, EL84 tube as reference • Two heater regulator 6.3V~ 12.6VDC adjustable using LM317. • 2.4mm thick gold plated fiber glass PCB with 2oz copper. • board size: L 230mm X W 125mm (tubes, case and power …
-
LS9D assembled and tested
$66.00Add to cartLS9D assembled and tested Tube rectify and tube regular?using 6Z4,12AT7,12B4A ,B+ adjustable from 150V ~ 340V,with two heater output 6.3VDC or 12..6V DC selected,double side gold plated PCB board size: L 230mm X W 125mm (tubes, case and power transformer not included) Available Options: power transform: Matching R-type transformer (+US$36)
-
LS65 All Tube High Voltage Regulator
$113.00Add to cartLS65 All Tube High Voltage Regulator Circuit modified from JADIS regulator • tube using 5AR4, 12AU7, OB2/OC2, EL84 • 5AR4for rectifier • OB2/OC2 gas tube as reference,12AU7 and EL84 for regulator • voltage adjust from 150V to 400V,80mA current • with two group of heater regulator adjust from 6.3 to 12.6V (parts change need) • …
