diytube ST70 manual Rev B (with schematics and parts list)
Ned Carlson's tubezone ST70 manual
Mouser compatible Bill of Materials list Rev B
Mouser Direct Link *NEW*
Full Original Dynaco ST70 Manual hosted at Dynakitparts.com
1/28/12 - Updated Mouser BOM. Replaced the 43K, 2W plate resistors and fixed the new LM334Z part number.
4/6/09 - Added a Mouser Bill of Material direct link.
3/6/07 - Added an assembly page and a phase note warning to the manual.
7/20/06 - BOM only changes:
-updated the 1M resistor to be compliant with the Mouser database
-subbed the LM234Z for the LM334Z (RoHS backorder)
These were updated January 25th, 2006 and introduce a revision of the ST70 parts list containing a some major changes to improve performance and stability. PCB is still Rev A, but the build is now Rev B. This work was done as research for the Mark IV driver.
Changes include the following (mpn# stands for Mouser part number):
- Code: Select all
-Changed R13,R14 to 5.6K (mpn#71-RN60D-F-5.62K)
-Changed R15,R16 to 1M (mpn#71-RN55D-F-1.0M)
-Changed C1,C2 to 0.1uF,600V (mpn#75-715P600V0.1)
-Changed C3,C4 to 220pF (mpn#5982-15-500V220)
-Changed C5,C6 to 330pF (mpn#5982-15-500V330)
-Changed C7,C8,C9,C10 to 0.047uF,600V (mpn#75-715P600V0.047)