LS57 Special Version for DIYCLUB
$107.00
LS57 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 transformer not included)
Available Options:
Power transform : Matching transformer is R80-53 (+US$36)
Related products
-
LS70 All Tube High Current Regulator
$103.00Add to cartLS70 Tube High Current Regulator • tube using 5AR4, OC2, 12AX7, 6V6 x 2 • 5AR4 for rectifier • two 6V6 connect in parallel to deliver more current • 12AX7, OB2 gas tube as reference • voltage adjust from 180V to 380V • two group of heater regulator adjust from 6.3 to 12.6V • Gold …
-
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) • …
-
LS70 bare board
$15.00Add to cartLS70 bare board Use 5AR4 and two 6V6 connect in parallel to deliver more current, OB2 gas tube as reference output voltage adjust from 180V to 380V heater voltage 6.3V to 12.6V input voltage require: 6.3VAC X2 5VAC X1 15VAC X2 400VAC X2 board size: L230mm W125mm thickness 2.5mm
-
LSDY Tube Regulator
$60.00Add to cartLSDY Tube Rectifier and Tube Regulator 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 (tubes, case and power transformer not …
